diff --git a/algorithms-miscellaneous-6/README.md b/algorithms-miscellaneous-6/README.md new file mode 100644 index 0000000000..99be63d7ca --- /dev/null +++ b/algorithms-miscellaneous-6/README.md @@ -0,0 +1,4 @@ +### Relevant Articles: + +- [Boruvka’s Algorithm for Minimum Spanning Trees](https://www.baeldung.com/java-boruvka-algorithm) +- [Gradient Descent in Java](https://www.baeldung.com/java-gradient-descent) diff --git a/algorithms-sorting-2/README.md b/algorithms-sorting-2/README.md index 897621bc41..71c9b8f86c 100644 --- a/algorithms-sorting-2/README.md +++ b/algorithms-sorting-2/README.md @@ -1,3 +1,7 @@ ### Relevant Articles: +- [Sorting a String Alphabetically in Java](https://www.baeldung.com/java-sort-string-alphabetically) +- [Sorting Strings by Contained Numbers in Java](https://www.baeldung.com/java-sort-strings-contained-numbers) +- [How an In-Place Sorting Algorithm Works](https://www.baeldung.com/java-in-place-sorting) - [Partitioning and Sorting Arrays with Many Repeated Entries](https://www.baeldung.com/java-sorting-arrays-with-repeated-entries) +- More articles: [[<-- prev]](/algorithms-sorting) diff --git a/algorithms-sorting/src/main/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparators.java b/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/bynumber/NaturalOrderComparators.java similarity index 94% rename from algorithms-sorting/src/main/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparators.java rename to algorithms-sorting-2/src/main/java/com/baeldung/algorithms/bynumber/NaturalOrderComparators.java index b177bd60fc..148a9a21f9 100644 --- a/algorithms-sorting/src/main/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparators.java +++ b/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/bynumber/NaturalOrderComparators.java @@ -1,4 +1,4 @@ -package com.baeldung.algorithms.sort.bynumber; +package com.baeldung.algorithms.bynumber; import java.util.Comparator; diff --git a/algorithms-sorting/src/main/java/com/baeldung/algorithms/inoutsort/InOutSort.java b/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/inoutsort/InOutSort.java similarity index 100% rename from algorithms-sorting/src/main/java/com/baeldung/algorithms/inoutsort/InOutSort.java rename to algorithms-sorting-2/src/main/java/com/baeldung/algorithms/inoutsort/InOutSort.java diff --git a/algorithms-sorting/src/main/java/com/baeldung/algorithms/stringsort/AnagramValidator.java b/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/stringsort/AnagramValidator.java similarity index 100% rename from algorithms-sorting/src/main/java/com/baeldung/algorithms/stringsort/AnagramValidator.java rename to algorithms-sorting-2/src/main/java/com/baeldung/algorithms/stringsort/AnagramValidator.java diff --git a/algorithms-sorting/src/test/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparatorsUnitTest.java b/algorithms-sorting-2/src/test/java/com/baeldung/algorithms/bynumber/NaturalOrderComparatorsUnitTest.java similarity index 95% rename from algorithms-sorting/src/test/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparatorsUnitTest.java rename to algorithms-sorting-2/src/test/java/com/baeldung/algorithms/bynumber/NaturalOrderComparatorsUnitTest.java index 2f05f62147..aaa5de87e1 100644 --- a/algorithms-sorting/src/test/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparatorsUnitTest.java +++ b/algorithms-sorting-2/src/test/java/com/baeldung/algorithms/bynumber/NaturalOrderComparatorsUnitTest.java @@ -1,6 +1,5 @@ -package com.baeldung.algorithms.sort.bynumber; +package com.baeldung.algorithms.bynumber; -import com.baeldung.algorithms.sort.bynumber.NaturalOrderComparators; import org.junit.Test; import java.util.ArrayList; diff --git a/algorithms-sorting/src/test/java/com/baeldung/algorithms/inoutsort/InOutSortUnitTest.java b/algorithms-sorting-2/src/test/java/com/baeldung/algorithms/inoutsort/InOutSortUnitTest.java similarity index 100% rename from algorithms-sorting/src/test/java/com/baeldung/algorithms/inoutsort/InOutSortUnitTest.java rename to algorithms-sorting-2/src/test/java/com/baeldung/algorithms/inoutsort/InOutSortUnitTest.java diff --git a/algorithms-sorting/src/test/java/com/baeldung/algorithms/stringsort/AnagramValidatorUnitTest.java b/algorithms-sorting-2/src/test/java/com/baeldung/algorithms/stringsort/AnagramValidatorUnitTest.java similarity index 100% rename from algorithms-sorting/src/test/java/com/baeldung/algorithms/stringsort/AnagramValidatorUnitTest.java rename to algorithms-sorting-2/src/test/java/com/baeldung/algorithms/stringsort/AnagramValidatorUnitTest.java diff --git a/algorithms-sorting/src/test/java/com/baeldung/algorithms/stringsort/SortStringUnitTest.java b/algorithms-sorting-2/src/test/java/com/baeldung/algorithms/stringsort/SortStringUnitTest.java similarity index 100% rename from algorithms-sorting/src/test/java/com/baeldung/algorithms/stringsort/SortStringUnitTest.java rename to algorithms-sorting-2/src/test/java/com/baeldung/algorithms/stringsort/SortStringUnitTest.java diff --git a/algorithms-sorting/README.md b/algorithms-sorting/README.md index 15a5ec6e02..b4b90bf954 100644 --- a/algorithms-sorting/README.md +++ b/algorithms-sorting/README.md @@ -11,10 +11,7 @@ This module contains articles about sorting algorithms. - [Heap Sort in Java](https://www.baeldung.com/java-heap-sort) - [Shell Sort in Java](https://www.baeldung.com/java-shell-sort) - [Counting Sort in Java](https://www.baeldung.com/java-counting-sort) -- [Sorting Strings by Contained Numbers in Java](https://www.baeldung.com/java-sort-strings-contained-numbers) -- [How an In-Place Sorting Algorithm Works](https://www.baeldung.com/java-in-place-sorting) - [Selection Sort in Java](https://www.baeldung.com/java-selection-sort) -- [Sorting Strings by Contained Numbers in Java](https://www.baeldung.com/java-sort-strings-contained-numbers) - [Radix Sort in Java](https://www.baeldung.com/java-radix-sort) -- [Sorting a String Alphabetically in Java](https://www.baeldung.com/java-sort-string-alphabetically) - [Bucket Sort in Java](https://www.baeldung.com/java-bucket-sort) +- More articles: [[next -->]](/algorithms-sorintg-2) diff --git a/atomikos/README.md b/atomikos/README.md new file mode 100644 index 0000000000..19f2e871d4 --- /dev/null +++ b/atomikos/README.md @@ -0,0 +1,7 @@ +## Atomikos + +This module contains articles about Atomikos + +### Relevant Articles: + +- [Guide Transactions Using Atomikos]() diff --git a/atomikos/pom.xml b/atomikos/pom.xml new file mode 100644 index 0000000000..881adae074 --- /dev/null +++ b/atomikos/pom.xml @@ -0,0 +1,119 @@ + + + 4.0.0 + atomikos + atomikos + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + + + + + com.atomikos + transactions-jdbc + ${atomikos-version} + + + com.atomikos + transactions-jms + ${atomikos-version} + + + com.atomikos + transactions-hibernate4 + ${atomikos-version} + + + org.springframework + spring-context + ${spring-version} + + + org.springframework + spring-tx + ${spring-version} + + + org.springframework.data + spring-data-jpa + 1.11.23.RELEASE + + + org.springframework + spring-test + ${spring-version} + test + + + org.hibernate + hibernate-entitymanager + ${hibernate.version} + provided + + + javax.transaction + jta + + + + + org.apache.activemq + activemq-core + 5.7.0 + + + org.apache.derby + derby + 10.8.1.2 + + + junit + junit + 4.12 + test + + + + javax.transaction + jta + 1.1 + + + org.apache.geronimo.specs + geronimo-jta_1.0.1B_spec + 1.0 + + + javax.validation + validation-api + 2.0.1.Final + + + org.hibernate.validator + hibernate-validator + 6.1.2.Final + + + javax.el + javax.el-api + 3.0.0 + + + org.glassfish.web + javax.el + 2.2.4 + + + + + 5.0.6 + 5.1.6.RELEASE + 5.4.3.Final + + + \ No newline at end of file diff --git a/atomikos/src/main/java/com/baeldung/atomikos/direct/Application.java b/atomikos/src/main/java/com/baeldung/atomikos/direct/Application.java new file mode 100644 index 0000000000..c51ce70dde --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/direct/Application.java @@ -0,0 +1,53 @@ +package com.baeldung.atomikos.direct; + +import java.sql.Connection; +import java.sql.Statement; +import java.util.UUID; + +import javax.sql.DataSource; + +import com.atomikos.icatch.jta.UserTransactionImp; + +public class Application { + + private DataSource inventoryDataSource; + private DataSource orderDataSource; + + public Application(DataSource inventoryDataSource, DataSource orderDataSource) { + this.inventoryDataSource = inventoryDataSource; + this.orderDataSource = orderDataSource; + } + + public void placeOrder(String productId, int amount) throws Exception { + + UserTransactionImp utx = new UserTransactionImp(); + String orderId = UUID.randomUUID() + .toString(); + boolean rollback = false; + try { + utx.begin(); + Connection inventoryConnection = inventoryDataSource.getConnection(); + Connection orderConnection = orderDataSource.getConnection(); + Statement s1 = inventoryConnection.createStatement(); + String q1 = "update Inventory set balance = balance - " + amount + " where productId ='" + productId + "'"; + s1.executeUpdate(q1); + s1.close(); + Statement s2 = orderConnection.createStatement(); + String q2 = "insert into Orders values ( '" + orderId + "', '" + productId + "', " + amount + " )"; + s2.executeUpdate(q2); + s2.close(); + inventoryConnection.close(); + orderConnection.close(); + } catch (Exception e) { + System.out.println(e.getMessage()); + rollback = true; + } finally { + if (!rollback) + utx.commit(); + else + utx.rollback(); + } + + } + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/Application.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/Application.java new file mode 100644 index 0000000000..b480e68d8d --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/Application.java @@ -0,0 +1,41 @@ +package com.baeldung.atomikos.spring; + +import java.sql.Connection; +import java.sql.Statement; +import java.util.UUID; + +import javax.sql.DataSource; + +import org.springframework.transaction.annotation.Transactional; + +public class Application { + + private DataSource inventoryDataSource; + private DataSource orderDataSource; + + public Application(DataSource inventoryDataSource, DataSource orderDataSource) { + this.inventoryDataSource = inventoryDataSource; + this.orderDataSource = orderDataSource; + } + + @Transactional(rollbackFor = Exception.class) + public void placeOrder(String productId, int amount) throws Exception { + + String orderId = UUID.randomUUID() + .toString(); + Connection inventoryConnection = inventoryDataSource.getConnection(); + Connection orderConnection = orderDataSource.getConnection(); + Statement s1 = inventoryConnection.createStatement(); + String q1 = "update Inventory set balance = balance - " + amount + " where productId ='" + productId + "'"; + s1.executeUpdate(q1); + s1.close(); + Statement s2 = orderConnection.createStatement(); + String q2 = "insert into Orders values ( '" + orderId + "', '" + productId + "', " + amount + " )"; + s2.executeUpdate(q2); + s2.close(); + inventoryConnection.close(); + orderConnection.close(); + + } + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/config/Config.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/config/Config.java new file mode 100644 index 0000000000..c6ef83c4ca --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/config/Config.java @@ -0,0 +1,68 @@ +package com.baeldung.atomikos.spring.config; + +import java.util.Properties; + +import javax.transaction.SystemException; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.transaction.annotation.EnableTransactionManagement; +import org.springframework.transaction.jta.JtaTransactionManager; + +import com.atomikos.icatch.jta.UserTransactionManager; +import com.atomikos.jdbc.AtomikosDataSourceBean; +import com.baeldung.atomikos.spring.Application; + +@Configuration +@EnableTransactionManagement +public class Config { + + @Bean(initMethod = "init", destroyMethod = "close") + public AtomikosDataSourceBean inventoryDataSource() { + AtomikosDataSourceBean dataSource = new AtomikosDataSourceBean(); + dataSource.setLocalTransactionMode(true); + dataSource.setUniqueResourceName("db1"); + dataSource.setXaDataSourceClassName("org.apache.derby.jdbc.EmbeddedXADataSource"); + Properties xaProperties = new Properties(); + xaProperties.put("databaseName", "db1"); + xaProperties.put("createDatabase", "create"); + dataSource.setXaProperties(xaProperties); + dataSource.setPoolSize(10); + return dataSource; + } + + @Bean(initMethod = "init", destroyMethod = "close") + public AtomikosDataSourceBean orderDataSource() { + AtomikosDataSourceBean dataSource = new AtomikosDataSourceBean(); + dataSource.setLocalTransactionMode(true); + dataSource.setUniqueResourceName("db2"); + dataSource.setXaDataSourceClassName("org.apache.derby.jdbc.EmbeddedXADataSource"); + Properties xaProperties = new Properties(); + xaProperties.put("databaseName", "db2"); + xaProperties.put("createDatabase", "create"); + dataSource.setXaProperties(xaProperties); + dataSource.setPoolSize(10); + return dataSource; + } + + @Bean(initMethod = "init", destroyMethod = "close") + public UserTransactionManager userTransactionManager() throws SystemException { + UserTransactionManager userTransactionManager = new UserTransactionManager(); + userTransactionManager.setTransactionTimeout(300); + userTransactionManager.setForceShutdown(true); + return userTransactionManager; + } + + @Bean + public JtaTransactionManager jtaTransactionManager() throws SystemException { + JtaTransactionManager jtaTransactionManager = new JtaTransactionManager(); + jtaTransactionManager.setTransactionManager(userTransactionManager()); + jtaTransactionManager.setUserTransaction(userTransactionManager()); + return jtaTransactionManager; + } + + @Bean + public Application application() { + return new Application(inventoryDataSource(), orderDataSource()); + } +} \ No newline at end of file diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/Application.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/Application.java new file mode 100644 index 0000000000..cf1fef2cd8 --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/Application.java @@ -0,0 +1,48 @@ +package com.baeldung.atomikos.spring.jpa; + +import java.util.Set; +import java.util.UUID; + +import javax.validation.ConstraintViolation; +import javax.validation.Validation; +import javax.validation.Validator; +import javax.validation.ValidatorFactory; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.transaction.annotation.Transactional; + +import com.baeldung.atomikos.spring.jpa.inventory.Inventory; +import com.baeldung.atomikos.spring.jpa.inventory.InventoryRepository; +import com.baeldung.atomikos.spring.jpa.order.Order; +import com.baeldung.atomikos.spring.jpa.order.OrderRepository; + +public class Application { + + @Autowired + private InventoryRepository inventoryRepository; + + @Autowired + private OrderRepository orderRepository; + + @Transactional(rollbackFor = Exception.class) + public void placeOrder(String productId, int amount) throws Exception { + + String orderId = UUID.randomUUID() + .toString(); + Inventory inventory = inventoryRepository.findOne(productId); + inventory.setBalance(inventory.getBalance() - amount); + inventoryRepository.save(inventory); + Order order = new Order(); + order.setOrderId(orderId); + order.setProductId(productId); + order.setAmount(new Long(amount)); + ValidatorFactory factory = Validation.buildDefaultValidatorFactory(); + Validator validator = factory.getValidator(); + Set> violations = validator.validate(order); + if (violations.size() > 0) + throw new Exception("Invalid instance of an order."); + orderRepository.save(order); + + } + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/config/Config.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/config/Config.java new file mode 100644 index 0000000000..6716f19576 --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/config/Config.java @@ -0,0 +1,38 @@ +package com.baeldung.atomikos.spring.jpa.config; + +import javax.transaction.SystemException; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.transaction.annotation.EnableTransactionManagement; +import org.springframework.transaction.jta.JtaTransactionManager; + +import com.atomikos.icatch.jta.UserTransactionManager; +import com.baeldung.atomikos.spring.jpa.Application; + +@Configuration +@EnableTransactionManagement +public class Config { + + @Bean(initMethod = "init", destroyMethod = "close") + public UserTransactionManager userTransactionManager() throws SystemException { + UserTransactionManager userTransactionManager = new UserTransactionManager(); + userTransactionManager.setTransactionTimeout(300); + userTransactionManager.setForceShutdown(true); + return userTransactionManager; + } + + @Bean + public JtaTransactionManager transactionManager() throws SystemException { + JtaTransactionManager jtaTransactionManager = new JtaTransactionManager(); + jtaTransactionManager.setTransactionManager(userTransactionManager()); + jtaTransactionManager.setUserTransaction(userTransactionManager()); + return jtaTransactionManager; + } + + @Bean + public Application application() { + return new Application(); + } + +} \ No newline at end of file diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/Inventory.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/Inventory.java new file mode 100644 index 0000000000..999879218c --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/Inventory.java @@ -0,0 +1,31 @@ +package com.baeldung.atomikos.spring.jpa.inventory; + +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.Table; + +@Entity +@Table(name = "INVENTORY") +public class Inventory { + + @Id + private String productId; + private Long balance; + + public String getProductId() { + return productId; + } + + public void setProductId(String productId) { + this.productId = productId; + } + + public Long getBalance() { + return balance; + } + + public void setBalance(Long balance) { + this.balance = balance; + } + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryConfig.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryConfig.java new file mode 100644 index 0000000000..5301ad6ff2 --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryConfig.java @@ -0,0 +1,53 @@ +package com.baeldung.atomikos.spring.jpa.inventory; + +import java.util.Properties; + +import javax.persistence.EntityManagerFactory; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.data.jpa.repository.config.EnableJpaRepositories; +import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean; +import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; + +import com.atomikos.jdbc.AtomikosDataSourceBean; + +@Configuration +@EnableJpaRepositories(basePackages = "com.baeldung.atomikos.spring.jpa.inventory", entityManagerFactoryRef = "inventoryEntityManager", transactionManagerRef = "transactionManager") +public class InventoryConfig { + + @Bean(initMethod = "init", destroyMethod = "close") + public AtomikosDataSourceBean inventoryDataSource() { + AtomikosDataSourceBean dataSource = new AtomikosDataSourceBean(); + dataSource.setLocalTransactionMode(true); + dataSource.setUniqueResourceName("db1"); + dataSource.setXaDataSourceClassName("org.apache.derby.jdbc.EmbeddedXADataSource"); + Properties xaProperties = new Properties(); + xaProperties.put("databaseName", "db1"); + xaProperties.put("createDatabase", "create"); + dataSource.setXaProperties(xaProperties); + dataSource.setPoolSize(10); + return dataSource; + } + + @Bean + public EntityManagerFactory inventoryEntityManager() { + HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter(); + LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean(); + factory.setJpaVendorAdapter(vendorAdapter); + factory.setPackagesToScan("com.baeldung.atomikos.spring.jpa.inventory"); + factory.setDataSource(inventoryDataSource()); + Properties jpaProperties = new Properties(); + //jpaProperties.put("hibernate.show_sql", "true"); + //jpaProperties.put("hibernate.format_sql", "true"); + jpaProperties.put("hibernate.dialect", "org.hibernate.dialect.DerbyDialect"); + jpaProperties.put("hibernate.current_session_context_class", "jta"); + jpaProperties.put("javax.persistence.transactionType", "jta"); + jpaProperties.put("hibernate.transaction.manager_lookup_class", "com.atomikos.icatch.jta.hibernate3.TransactionManagerLookup"); + jpaProperties.put("hibernate.hbm2ddl.auto", "create-drop"); + factory.setJpaProperties(jpaProperties); + factory.afterPropertiesSet(); + return factory.getObject(); + } + +} \ No newline at end of file diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryRepository.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryRepository.java new file mode 100644 index 0000000000..c3868e51bf --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryRepository.java @@ -0,0 +1,9 @@ +package com.baeldung.atomikos.spring.jpa.inventory; + +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.stereotype.Repository; + +@Repository +public interface InventoryRepository extends JpaRepository { + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/Order.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/Order.java new file mode 100644 index 0000000000..4b9ae2dd1d --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/Order.java @@ -0,0 +1,42 @@ +package com.baeldung.atomikos.spring.jpa.order; + +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.Table; +import javax.validation.constraints.Max; + +@Entity +@Table(name = "ORDERS") +public class Order { + + @Id + private String orderId; + private String productId; + @Max(5) + private Long amount; + + public String getOrderId() { + return orderId; + } + + public void setOrderId(String orderId) { + this.orderId = orderId; + } + + public String getProductId() { + return productId; + } + + public void setProductId(String productId) { + this.productId = productId; + } + + public Long getAmount() { + return amount; + } + + public void setAmount(Long amount) { + this.amount = amount; + } + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderConfig.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderConfig.java new file mode 100644 index 0000000000..b4274bb64c --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderConfig.java @@ -0,0 +1,53 @@ +package com.baeldung.atomikos.spring.jpa.order; + +import java.util.Properties; + +import javax.persistence.EntityManagerFactory; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.data.jpa.repository.config.EnableJpaRepositories; +import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean; +import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; + +import com.atomikos.jdbc.AtomikosDataSourceBean; + +@Configuration +@EnableJpaRepositories(basePackages = "com.baeldung.atomikos.spring.jpa.order", entityManagerFactoryRef = "orderEntityManager", transactionManagerRef = "transactionManager") +public class OrderConfig { + + @Bean(initMethod = "init", destroyMethod = "close") + public AtomikosDataSourceBean orderDataSource() { + AtomikosDataSourceBean dataSource = new AtomikosDataSourceBean(); + dataSource.setLocalTransactionMode(true); + dataSource.setUniqueResourceName("db2"); + dataSource.setXaDataSourceClassName("org.apache.derby.jdbc.EmbeddedXADataSource"); + Properties xaProperties = new Properties(); + xaProperties.put("databaseName", "db2"); + xaProperties.put("createDatabase", "create"); + dataSource.setXaProperties(xaProperties); + dataSource.setPoolSize(10); + return dataSource; + } + + @Bean + public EntityManagerFactory orderEntityManager() { + HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter(); + LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean(); + factory.setJpaVendorAdapter(vendorAdapter); + factory.setPackagesToScan("com.baeldung.atomikos.spring.jpa.order"); + factory.setDataSource(orderDataSource()); + Properties jpaProperties = new Properties(); + //jpaProperties.put("hibernate.show_sql", "true"); + //jpaProperties.put("hibernate.format_sql", "true"); + jpaProperties.put("hibernate.dialect", "org.hibernate.dialect.DerbyDialect"); + jpaProperties.put("hibernate.current_session_context_class", "jta"); + jpaProperties.put("javax.persistence.transactionType", "jta"); + jpaProperties.put("hibernate.transaction.manager_lookup_class", "com.atomikos.icatch.jta.hibernate3.TransactionManagerLookup"); + jpaProperties.put("hibernate.hbm2ddl.auto", "create-drop"); + factory.setJpaProperties(jpaProperties); + factory.afterPropertiesSet(); + return factory.getObject(); + } + +} \ No newline at end of file diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderRepository.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderRepository.java new file mode 100644 index 0000000000..2d5610ebca --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderRepository.java @@ -0,0 +1,9 @@ +package com.baeldung.atomikos.spring.jpa.order; + +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.stereotype.Repository; + +@Repository +public interface OrderRepository extends JpaRepository { + +} diff --git a/atomikos/src/main/resources/logback.xml b/atomikos/src/main/resources/logback.xml new file mode 100644 index 0000000000..7d900d8ea8 --- /dev/null +++ b/atomikos/src/main/resources/logback.xml @@ -0,0 +1,13 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + \ No newline at end of file diff --git a/atomikos/src/main/resources/schema.sql b/atomikos/src/main/resources/schema.sql new file mode 100644 index 0000000000..5136ad1284 --- /dev/null +++ b/atomikos/src/main/resources/schema.sql @@ -0,0 +1,10 @@ +CREATE TABLE INVENTORY ( + productId VARCHAR PRIMARY KEY, + balance INT +); + +CREATE TABLE ORDERS ( + orderId VARCHAR PRIMARY KEY, + productId VARCHAR, + amount INT NOT NULL CHECK (amount <= 5) +); \ No newline at end of file diff --git a/atomikos/src/main/resources/transactions.properties b/atomikos/src/main/resources/transactions.properties new file mode 100644 index 0000000000..8e027032fa --- /dev/null +++ b/atomikos/src/main/resources/transactions.properties @@ -0,0 +1 @@ +com.atomikos.icatch.file=logs \ No newline at end of file diff --git a/atomikos/src/test/java/com/baeldung/atomikos/direct/ApplicationUnitTest.java b/atomikos/src/test/java/com/baeldung/atomikos/direct/ApplicationUnitTest.java new file mode 100644 index 0000000000..1a467807ba --- /dev/null +++ b/atomikos/src/test/java/com/baeldung/atomikos/direct/ApplicationUnitTest.java @@ -0,0 +1,118 @@ +package com.baeldung.atomikos.direct; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.sql.Connection; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; +import java.util.Properties; +import java.util.UUID; + +import javax.sql.DataSource; + +import org.junit.BeforeClass; +import org.junit.Ignore; +import org.junit.Test; + +import com.atomikos.icatch.jta.UserTransactionImp; +import com.atomikos.jdbc.AtomikosDataSourceBean; + +public class ApplicationUnitTest { + + private static DataSource inventoryDataSource; + private static DataSource orderDataSource; + + private static String productId = UUID.randomUUID() + .toString(); + + @Test + @Ignore + public void testPlaceOrderSuccess() throws Exception { + int amount = 1; + long initialBalance = getBalance(inventoryDataSource, productId); + Application application = new Application(inventoryDataSource, orderDataSource); + application.placeOrder(productId, amount); + long finalBalance = getBalance(inventoryDataSource, productId); + assertEquals(initialBalance - amount, finalBalance); + } + + @Test + @Ignore + public void testPlaceOrderFailure() throws Exception { + int amount = 10; + long initialBalance = getBalance(inventoryDataSource, productId); + Application application = new Application(inventoryDataSource, orderDataSource); + application.placeOrder(productId, amount); + long finalBalance = getBalance(inventoryDataSource, productId); + assertEquals(initialBalance, finalBalance); + } + + @BeforeClass + public static void setUp() throws SQLException { + + inventoryDataSource = getDataSource("db1"); + orderDataSource = getDataSource("db2"); + Connection inventoryConnection = inventoryDataSource.getConnection(); + Connection orderConnection = orderDataSource.getConnection(); + String createInventoryTable = "create table Inventory ( " + " productId VARCHAR ( 100 ) PRIMARY KEY, balance INT )"; + String createInventoryRow = "insert into Inventory values ( '" + productId + "', 10000 )"; + Statement s1 = inventoryConnection.createStatement(); + try { + s1.executeUpdate(createInventoryTable); + } catch (Exception e) { + System.out.println("Inventory table exists"); + } + try { + s1.executeUpdate(createInventoryRow); + } catch (Exception e) { + System.out.println("Product row exists"); + } + s1.close(); + String createOrderTable = "create table Orders ( orderId VARCHAR ( 100 ) PRIMARY KEY, productId VARCHAR ( 100 ), amount INT NOT NULL CHECK (amount <= 5) )"; + Statement s2 = orderConnection.createStatement(); + try { + s2.executeUpdate(createOrderTable); + } catch (Exception e) { + System.out.println("Orders table exists"); + } + s2.close(); + inventoryConnection.close(); + orderConnection.close(); + } + + private static DataSource getDataSource(String db) { + + DataSource ds; + AtomikosDataSourceBean ads = new AtomikosDataSourceBean(); + ads.setXaDataSourceClassName("org.apache.derby.jdbc.EmbeddedXADataSource"); + Properties properties = new Properties(); + properties.put("databaseName", db); + properties.put("createDatabase", "create"); + ads.setXaProperties(properties); + ads.setUniqueResourceName(db); + ads.setPoolSize(10); // optional + ads.setBorrowConnectionTimeout(10); // optional + ds = ads; + return ds; + + } + + private static long getBalance(DataSource inventoryDataSource, String productId) throws Exception { + + UserTransactionImp utx = new UserTransactionImp(); + utx.begin(); + Connection inventoryConnection = inventoryDataSource.getConnection(); + Statement s1 = inventoryConnection.createStatement(); + String q1 = "select balance from Inventory where productId='" + productId + "'"; + ResultSet rs1 = s1.executeQuery(q1); + if (rs1 == null || !rs1.next()) + throw new Exception("Product not found: " + productId); + long balance = rs1.getLong(1); + inventoryConnection.close(); + utx.commit(); + return balance; + + } + +} diff --git a/atomikos/src/test/java/com/baeldung/atomikos/spring/ApplicationUnitTest.java b/atomikos/src/test/java/com/baeldung/atomikos/spring/ApplicationUnitTest.java new file mode 100644 index 0000000000..0c9392eac4 --- /dev/null +++ b/atomikos/src/test/java/com/baeldung/atomikos/spring/ApplicationUnitTest.java @@ -0,0 +1,108 @@ +package com.baeldung.atomikos.spring; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.sql.Connection; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; +import java.util.UUID; + +import javax.sql.DataSource; + +import org.junit.Before; +import org.junit.Ignore; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +import com.baeldung.atomikos.spring.config.Config; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = { Config.class }) +public class ApplicationUnitTest { + + private static String productId = UUID.randomUUID() + .toString(); + + @Autowired + Application application; + + @Autowired + DataSource inventoryDataSource; + + @Autowired + DataSource orderDataSource; + + @Test + @Ignore + public void testPlaceOrderSuccess() throws Exception { + int amount = 1; + long initialBalance = getBalance(inventoryDataSource, productId); + application.placeOrder(productId, amount); + long finalBalance = getBalance(inventoryDataSource, productId); + assertEquals(initialBalance - amount, finalBalance); + } + + @Test + @Ignore + public void testPlaceOrderFailure() throws Exception { + int amount = 10; + long initialBalance = getBalance(inventoryDataSource, productId); + try { + application.placeOrder(productId, amount); + } catch (Exception e) { + System.out.println(e.getMessage()); + } + long finalBalance = getBalance(inventoryDataSource, productId); + assertEquals(initialBalance, finalBalance); + } + + @Before + public void setUp() throws SQLException { + + Connection inventoryConnection = inventoryDataSource.getConnection(); + Connection orderConnection = orderDataSource.getConnection(); + String createInventoryTable = "create table Inventory ( " + " productId VARCHAR ( 100 ) PRIMARY KEY, balance INT )"; + String createInventoryRow = "insert into Inventory values ( '" + productId + "', 10000 )"; + Statement s1 = inventoryConnection.createStatement(); + try { + s1.executeUpdate(createInventoryTable); + } catch (Exception e) { + System.out.println("Inventory table exists"); + } + try { + s1.executeUpdate(createInventoryRow); + } catch (Exception e) { + System.out.println("Product row exists"); + } + s1.close(); + String createOrderTable = "create table Orders ( orderId VARCHAR ( 100 ) PRIMARY KEY, productId VARCHAR ( 100 ), amount INT NOT NULL CHECK (amount <= 5) )"; + Statement s2 = orderConnection.createStatement(); + try { + s2.executeUpdate(createOrderTable); + } catch (Exception e) { + System.out.println("Orders table exists"); + } + s2.close(); + inventoryConnection.close(); + orderConnection.close(); + } + + private static long getBalance(DataSource inventoryDataSource, String productId) throws Exception { + + Connection inventoryConnection = inventoryDataSource.getConnection(); + Statement s1 = inventoryConnection.createStatement(); + String q1 = "select balance from Inventory where productId='" + productId + "'"; + ResultSet rs1 = s1.executeQuery(q1); + if (rs1 == null || !rs1.next()) + throw new Exception("Product not found: " + productId); + long balance = rs1.getLong(1); + inventoryConnection.close(); + return balance; + + } + +} diff --git a/atomikos/src/test/java/com/baeldung/atomikos/spring/jpa/ApplicationUnitTest.java b/atomikos/src/test/java/com/baeldung/atomikos/spring/jpa/ApplicationUnitTest.java new file mode 100644 index 0000000000..e6a3c1982c --- /dev/null +++ b/atomikos/src/test/java/com/baeldung/atomikos/spring/jpa/ApplicationUnitTest.java @@ -0,0 +1,80 @@ +package com.baeldung.atomikos.spring.jpa; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.sql.SQLException; +import java.util.UUID; + +import org.junit.Before; +import org.junit.Ignore; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +import com.baeldung.atomikos.spring.jpa.config.Config; +import com.baeldung.atomikos.spring.jpa.inventory.Inventory; +import com.baeldung.atomikos.spring.jpa.inventory.InventoryConfig; +import com.baeldung.atomikos.spring.jpa.inventory.InventoryRepository; +import com.baeldung.atomikos.spring.jpa.order.OrderConfig; +import com.baeldung.atomikos.spring.jpa.order.OrderRepository; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = { Config.class, InventoryConfig.class, OrderConfig.class }) +public class ApplicationUnitTest { + + private static String productId = UUID.randomUUID() + .toString(); + + @Autowired + Application application; + + @Autowired + InventoryRepository inventoryRepository; + + @Autowired + OrderRepository orderRepository; + + @Test + @Ignore + public void testPlaceOrderSuccess() throws Exception { + int amount = 1; + long initialBalance = getBalance(inventoryRepository, productId); + application.placeOrder(productId, amount); + long finalBalance = getBalance(inventoryRepository, productId); + assertEquals(initialBalance - amount, finalBalance); + } + + @Test + @Ignore + public void testPlaceOrderFailure() throws Exception { + int amount = 10; + long initialBalance = getBalance(inventoryRepository, productId); + try { + application.placeOrder(productId, amount); + } catch (Exception e) { + System.out.println(e.getMessage()); + } + long finalBalance = getBalance(inventoryRepository, productId); + assertEquals(initialBalance, finalBalance); + } + + @Before + public void setUp() throws SQLException { + + Inventory inventory = new Inventory(); + inventory.setProductId(productId); + inventory.setBalance(new Long(10000)); + inventoryRepository.save(inventory); + + } + + private static long getBalance(InventoryRepository inventoryRepository, String productId) throws Exception { + + return inventoryRepository.findOne(productId) + .getBalance(); + + } + +} diff --git a/atomikos/src/test/resources/logback.xml b/atomikos/src/test/resources/logback.xml new file mode 100644 index 0000000000..7d900d8ea8 --- /dev/null +++ b/atomikos/src/test/resources/logback.xml @@ -0,0 +1,13 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + \ No newline at end of file diff --git a/atomikos/src/test/resources/transactions.properties b/atomikos/src/test/resources/transactions.properties new file mode 100644 index 0000000000..8e027032fa --- /dev/null +++ b/atomikos/src/test/resources/transactions.properties @@ -0,0 +1 @@ +com.atomikos.icatch.file=logs \ No newline at end of file diff --git a/cas/README.md b/cas/README.md index 16775a8a02..6ceeaea0c4 100644 --- a/cas/README.md +++ b/cas/README.md @@ -1,7 +1,18 @@ ## CAS -This module contains articles about the Central Authentication Service (CAS) +This module contains articles about the Central Authentication Service (CAS). + +The module consists of 2 submodules: +1. `cas-server` - it requires JDK11 and uses the Gradle War Overlay style to ease setup and deployment. To start the server, simply run: + +`./gradlew run + -Dorg.gradle.java.home=$JAVA11_HOME + -Pargs="-Dcas.standalone.configurationDirectory=/cas-server/src/main/resources/etc/cas/config"` + +The server starts at https://localhost:8443. `casuser`/`Mellon` are the username and password for logging in. + +2. `cas-secured-app` - A Maven based Springboot Application ### Relevant Articles: -- [CAS SSO With Spring Security](baeldung.com/spring-security-cas-sso) \ No newline at end of file +- [CAS SSO With Spring Security](https://www.baeldung.com/spring-security-cas-sso) \ No newline at end of file diff --git a/cas/cas-server/pom.xml b/cas/cas-server/pom.xml deleted file mode 100644 index e69de29bb2..0000000000 diff --git a/cas/pom.xml b/cas/pom.xml deleted file mode 100644 index e69de29bb2..0000000000 diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtoint/ConvertStringToInt.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtoint/ConvertStringToInt.groovy new file mode 100644 index 0000000000..48cf48fa8a --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtoint/ConvertStringToInt.groovy @@ -0,0 +1,110 @@ +package com.baeldung.stringtoint + +import org.junit.Test + +import java.text.DecimalFormat + +import static org.junit.Assert.assertEquals +import static org.junit.Assert.assertNull + +class ConvertStringToInt { + + @Test + void givenString_whenUsingAsInteger_thenConvertToInteger() { + def stringNum = "123" + def invalidString = "123a" + Integer expectedInteger = 123 + Integer integerNum = stringNum as Integer + def intNum = invalidString?.isInteger() ? invalidString as Integer : null + + assertNull(null, intNum) + assertEquals(integerNum, expectedInteger) + } + + @Test + void givenString_whenUsingAsInt_thenConvertToInt() { + def stringNum = "123" + int expectedInt = 123 + int intNum = stringNum as int + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingToInteger_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + int intNum = stringNum.toInteger() + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingParseInt_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + int intNum = Integer.parseInt(stringNum) + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingValueOf_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + int intNum = Integer.valueOf(stringNum) + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingIntValue_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + int intNum = new Integer(stringNum).intValue() + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingNewInteger_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + int intNum = new Integer(stringNum) + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingDecimalFormat_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + DecimalFormat decimalFormat = new DecimalFormat("#") + int intNum = decimalFormat.parse(stringNum).intValue() + + assertEquals(intNum, expectedInt) + } + + @Test(expected = NumberFormatException.class) + void givenInvalidString_whenUsingAs_thenThrowNumberFormatException() { + def invalidString = "123a" + invalidString as Integer + } + + @Test(expected = NullPointerException.class) + void givenNullString_whenUsingToInteger_thenThrowNullPointerException() { + def invalidString = null + invalidString.toInteger() + } + + @Test + void givenString_whenUsingIsInteger_thenCheckIfCorrectValue() { + def invalidString = "123a" + def validString = "123" + def invalidNum = invalidString?.isInteger() ? invalidString as Integer : false + def correctNum = validString?.isInteger() ? validString as Integer : false + + assertEquals(false, invalidNum) + assertEquals(123, correctNum) + } +} diff --git a/core-java-modules/core-java-14/README.md b/core-java-modules/core-java-14/README.md index 0e8278c4f6..13bb468b30 100644 --- a/core-java-modules/core-java-14/README.md +++ b/core-java-modules/core-java-14/README.md @@ -7,3 +7,4 @@ This module contains articles about Java 14. - [Guide to the @Serial Annotation in Java 14](https://www.baeldung.com/java-14-serial-annotation) - [Java Text Blocks](https://www.baeldung.com/java-text-blocks) - [Pattern Matching for instanceof in Java 14](https://www.baeldung.com/java-pattern-matching-instanceof) +- [Helpful NullPointerExceptions in Java 14](https://www.baeldung.com/java-14-nullpointerexception) diff --git a/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/computeifabsent/ComputeIfAbsentUnitTest.java b/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/computeifabsent/ComputeIfAbsentUnitTest.java new file mode 100644 index 0000000000..391a059f05 --- /dev/null +++ b/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/computeifabsent/ComputeIfAbsentUnitTest.java @@ -0,0 +1,39 @@ +package com.baeldung.map.computeifabsent; + +import org.junit.Test; + +import java.util.HashMap; +import java.util.Map; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; + +public class ComputeIfAbsentUnitTest { + + @Test + public void whenKeyIsPresent_thenFetchTheValue() { + Map stringLength = new HashMap<>(); + stringLength.put("John", 5); + assertEquals((long)stringLength.computeIfAbsent("John", s -> s.length()), 5); + } + + @Test + public void whenKeyIsNotPresent_thenComputeTheValueUsingMappingFunctionAndStore() { + Map stringLength = new HashMap<>(); + assertEquals((long)stringLength.computeIfAbsent("John", s -> s.length()), 4); + assertEquals((long)stringLength.get("John"), 4); + } + + @Test + public void whenMappingFunctionReturnsNull_thenDoNotRecordMapping() { + Map stringLength = new HashMap<>(); + assertEquals(stringLength.computeIfAbsent("John", s -> null), null); + assertNull(stringLength.get("John")); + } + + @Test(expected = RuntimeException.class) + public void whenMappingFunctionThrowsException_thenExceptionIsRethrown() { + Map stringLength = new HashMap<>(); + stringLength.computeIfAbsent("John", s -> {throw new RuntimeException();}); + } +} diff --git a/core-java-modules/core-java-collections-maps/README.md b/core-java-modules/core-java-collections-maps/README.md index 828f8992e1..15cb32fbe8 100644 --- a/core-java-modules/core-java-collections-maps/README.md +++ b/core-java-modules/core-java-collections-maps/README.md @@ -4,7 +4,6 @@ This module contains articles about Map data structures in Java. ### Relevant Articles: - [Guide to the Guava BiMap](https://www.baeldung.com/guava-bimap) -- [A Guide to Java HashMap](https://www.baeldung.com/java-hashmap) - [A Guide to LinkedHashMap in Java](https://www.baeldung.com/java-linked-hashmap) - [A Guide to TreeMap in Java](https://www.baeldung.com/java-treemap) - [How to Store Duplicate Keys in a Map in Java?](https://www.baeldung.com/java-map-duplicate-keys) diff --git a/core-java-modules/core-java-concurrency-advanced-3/README.md b/core-java-modules/core-java-concurrency-advanced-3/README.md index 2c554e948b..b11cde5158 100644 --- a/core-java-modules/core-java-concurrency-advanced-3/README.md +++ b/core-java-modules/core-java-concurrency-advanced-3/README.md @@ -10,4 +10,5 @@ This module contains articles about advanced topics about multithreading with co - [Guide to RejectedExecutionHandler](https://www.baeldung.com/java-rejectedexecutionhandler) - [Guide to Work Stealing in Java](https://www.baeldung.com/java-work-stealing) - [Asynchronous Programming in Java](https://www.baeldung.com/java-asynchronous-programming) +- [Java Thread Deadlock and Livelock](https://www.baeldung.com/java-deadlock-livelock) - [[<-- previous]](/core-java-modules/core-java-concurrency-advanced-2) diff --git a/core-java-modules/core-java-concurrency-basic-2/README.md b/core-java-modules/core-java-concurrency-basic-2/README.md index e3f7a94e14..c7143baf36 100644 --- a/core-java-modules/core-java-concurrency-basic-2/README.md +++ b/core-java-modules/core-java-concurrency-basic-2/README.md @@ -8,4 +8,5 @@ This module contains articles about basic Java concurrency - [Difference Between Wait and Sleep in Java](https://www.baeldung.com/java-wait-and-sleep) - [Guide to the Synchronized Keyword in Java](https://www.baeldung.com/java-synchronized) - [Life Cycle of a Thread in Java](https://www.baeldung.com/java-thread-lifecycle) -- [[<-- Prev]](/core-java-modules/core-java-concurrency-basic) \ No newline at end of file +- [Guide to AtomicMarkableReference](https://www.baeldung.com/java-atomicmarkablereference) +- [[<-- Prev]](/core-java-modules/core-java-concurrency-basic) diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java index 5fcb28cd2a..ebd027ea68 100644 --- a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java +++ b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java @@ -9,7 +9,7 @@ import com.baeldung.concurrent.threadsafety.callables.ReentranReadWriteLockCount import com.baeldung.concurrent.threadsafety.callables.ReentrantLockCounterCallable; import com.baeldung.concurrent.threadsafety.services.AtomicCounter; import com.baeldung.concurrent.threadsafety.services.Counter; -import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import com.baeldung.concurrent.threadsafety.services.ObjectLockCounter; import com.baeldung.concurrent.threadsafety.services.MessageService; import com.baeldung.concurrent.threadsafety.services.ReentrantLockCounter; import com.baeldung.concurrent.threadsafety.services.ReentrantReadWriteLockCounter; @@ -48,9 +48,9 @@ public class Application { System.out.println(future3.get()); System.out.println(future4.get()); - ExtrinsicLockCounter extrinsicLockCounter = new ExtrinsicLockCounter(); - Future future5 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(extrinsicLockCounter)); - Future future6 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(extrinsicLockCounter)); + ObjectLockCounter objectLockCounter = new ObjectLockCounter(); + Future future5 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(objectLockCounter)); + Future future6 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(objectLockCounter)); System.out.println(future5.get()); System.out.println(future6.get()); diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java index 370e5d1f00..dcc929d3c4 100644 --- a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java +++ b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java @@ -1,13 +1,13 @@ package com.baeldung.concurrent.threadsafety.callables; -import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import com.baeldung.concurrent.threadsafety.services.ObjectLockCounter; import java.util.concurrent.Callable; public class ExtrinsicLockCounterCallable implements Callable { - private final ExtrinsicLockCounter counter; + private final ObjectLockCounter counter; - public ExtrinsicLockCounterCallable(ExtrinsicLockCounter counter) { + public ExtrinsicLockCounterCallable(ObjectLockCounter counter) { this.counter = counter; } diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ObjectLockCounter.java similarity index 84% rename from core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java rename to core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ObjectLockCounter.java index 0a6ff3f60e..f31cf899ba 100644 --- a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java +++ b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ObjectLockCounter.java @@ -1,11 +1,11 @@ package com.baeldung.concurrent.threadsafety.services; -public class ExtrinsicLockCounter { +public class ObjectLockCounter { private int counter; private final Object lock = new Object(); - public ExtrinsicLockCounter() { + public ObjectLockCounter() { this.counter = 0; } diff --git a/core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ExtrinsicLockCounterUnitTest.java b/core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ObjectLockCounterUnitTest.java similarity index 82% rename from core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ExtrinsicLockCounterUnitTest.java rename to core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ObjectLockCounterUnitTest.java index 0fc3dd3a54..b0ac80a3aa 100644 --- a/core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ExtrinsicLockCounterUnitTest.java +++ b/core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ObjectLockCounterUnitTest.java @@ -1,7 +1,7 @@ package com.baeldung.concurrent.threadsafety; import com.baeldung.concurrent.threadsafety.callables.ExtrinsicLockCounterCallable; -import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import com.baeldung.concurrent.threadsafety.services.ObjectLockCounter; import org.junit.Test; import java.util.concurrent.ExecutorService; @@ -10,12 +10,12 @@ import java.util.concurrent.Future; import static org.assertj.core.api.Assertions.assertThat; -public class ExtrinsicLockCounterUnitTest { +public class ObjectLockCounterUnitTest { @Test public void whenCalledIncrementCounter_thenCorrect() throws Exception { ExecutorService executorService = Executors.newFixedThreadPool(2); - ExtrinsicLockCounter counter = new ExtrinsicLockCounter(); + ObjectLockCounter counter = new ObjectLockCounter(); Future future1 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(counter)); Future future2 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(counter)); diff --git a/core-java-modules/core-java-concurrency-testing/.gitignore b/core-java-modules/core-java-concurrency-testing/.gitignore deleted file mode 100644 index 3de4cc647e..0000000000 --- a/core-java-modules/core-java-concurrency-testing/.gitignore +++ /dev/null @@ -1,26 +0,0 @@ -*.class - -0.* - -#folders# -/target -/neoDb* -/data -/src/main/webapp/WEB-INF/classes -*/META-INF/* -.resourceCache - -# Packaged files # -*.jar -*.war -*.ear - -# Files generated by integration tests -*.txt -backup-pom.xml -/bin/ -/temp - -#IntelliJ specific -.idea/ -*.iml \ No newline at end of file diff --git a/core-java-modules/core-java-concurrency-testing/pom.xml b/core-java-modules/core-java-concurrency-testing/pom.xml index bb3e6f5152..51de83f67c 100644 --- a/core-java-modules/core-java-concurrency-testing/pom.xml +++ b/core-java-modules/core-java-concurrency-testing/pom.xml @@ -1,93 +1,93 @@ - 4.0.0 - core-java-concurrency-testing - 0.1.0-SNAPSHOT - core-java-concurrency-testing - jar + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> + 4.0.0 + core-java-concurrency-testing + 0.1.0-SNAPSHOT + core-java-concurrency-testing + jar - - com.baeldung - parent-java - 0.0.1-SNAPSHOT - ../../parent-java - + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../../parent-java + - - - junit - junit - 4.13 - test - - - com.googlecode.thread-weaver - threadweaver - 0.2 - test - - - com.google.code.tempus-fugit - tempus-fugit - 1.1 - test - - - com.googlecode.multithreadedtc - multithreadedtc - 1.01 - test - - - org.openjdk.jcstress - jcstress-core - 0.5 - - + + + junit + junit + 4.13 + test + + + com.googlecode.thread-weaver + threadweaver + 0.2 + test + + + com.google.code.tempus-fugit + tempus-fugit + 1.1 + test + + + com.googlecode.multithreadedtc + multithreadedtc + 1.01 + test + + + org.openjdk.jcstress + jcstress-core + 0.5 + + - - - - org.apache.maven.plugins - maven-compiler-plugin - 3.1 - - ${javac.target} - ${javac.target} - ${javac.target} - - + + + + org.apache.maven.plugins + maven-compiler-plugin + 3.1 + + ${javac.target} + ${javac.target} + ${javac.target} + + - - org.apache.maven.plugins - maven-shade-plugin - 2.2 - - - main - package - - shade - - - jcstress - - - org.openjdk.jcstress.Main - - - META-INF/TestList - - - - - - - - + + org.apache.maven.plugins + maven-shade-plugin + 2.2 + + + main + package + + shade + + + jcstress + + + org.openjdk.jcstress.Main + + + META-INF/TestList + + + + + + + + diff --git a/core-java-modules/core-java-date-operations-2/README.md b/core-java-modules/core-java-date-operations-2/README.md index 728162ca1a..19c7b98d30 100644 --- a/core-java-modules/core-java-date-operations-2/README.md +++ b/core-java-modules/core-java-date-operations-2/README.md @@ -7,4 +7,5 @@ This module contains articles about date operations in Java. - [Checking If Two Java Dates Are on the Same Day](https://www.baeldung.com/java-check-two-dates-on-same-day) - [Converting Java Date to OffsetDateTime](https://www.baeldung.com/java-convert-date-to-offsetdatetime) - [How to Set the JVM Time Zone](https://www.baeldung.com/java-jvm-time-zone) +- [How to determine day of week by passing specific date in Java?](https://www.baeldung.com/java-get-day-of-week) - [[<-- Prev]](/core-java-modules/core-java-date-operations-1) diff --git a/core-java-modules/core-java-io-conversions-2/README.md b/core-java-modules/core-java-io-conversions-2/README.md new file mode 100644 index 0000000000..4a28bf37c5 --- /dev/null +++ b/core-java-modules/core-java-io-conversions-2/README.md @@ -0,0 +1,9 @@ +## Core Java IO Conversions (Part 2) + +This module contains articles about core Java input/output(IO) conversions. + +### Relevant Articles: +- [Java InputStream to String](https://www.baeldung.com/convert-input-stream-to-string) +- [Java InputStream to Byte Array and ByteBuffer](https://www.baeldung.com/convert-input-stream-to-array-of-bytes) +- [Java – Write an InputStream to a File](https://www.baeldung.com/convert-input-stream-to-a-file) +- More articles: [[<-- prev]](/core-java-modules/core-java-io-conversions) diff --git a/core-java-modules/core-java-io-conversions-2/pom.xml b/core-java-modules/core-java-io-conversions-2/pom.xml new file mode 100644 index 0000000000..e95d1f4b67 --- /dev/null +++ b/core-java-modules/core-java-io-conversions-2/pom.xml @@ -0,0 +1,37 @@ + + + 4.0.0 + core-java-io-conversions-2 + 0.1.0-SNAPSHOT + core-java-io-conversions-2 + jar + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../../parent-java + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + + + core-java-io-conversions + + + src/main/resources + true + + + + + \ No newline at end of file diff --git a/core-java-modules/core-java-io-conversions/src/test/java/com/baeldung/inputstreamtobytes/InputStreamToByteBufferUnitTest.java b/core-java-modules/core-java-io-conversions-2/src/test/java/com/baeldung/inputstreamtobytes/InputStreamToByteBufferUnitTest.java similarity index 100% rename from core-java-modules/core-java-io-conversions/src/test/java/com/baeldung/inputstreamtobytes/InputStreamToByteBufferUnitTest.java rename to core-java-modules/core-java-io-conversions-2/src/test/java/com/baeldung/inputstreamtobytes/InputStreamToByteBufferUnitTest.java diff --git a/core-java-modules/core-java-io-conversions/src/test/java/com/baeldung/inputstreamtostring/JavaInputStreamToXUnitTest.java b/core-java-modules/core-java-io-conversions-2/src/test/java/com/baeldung/inputstreamtostring/JavaInputStreamToXUnitTest.java similarity index 100% rename from core-java-modules/core-java-io-conversions/src/test/java/com/baeldung/inputstreamtostring/JavaInputStreamToXUnitTest.java rename to core-java-modules/core-java-io-conversions-2/src/test/java/com/baeldung/inputstreamtostring/JavaInputStreamToXUnitTest.java diff --git a/core-java-modules/core-java-io-conversions/src/test/resources/targetFile.tmp b/core-java-modules/core-java-io-conversions-2/src/test/resources/sample.txt similarity index 100% rename from core-java-modules/core-java-io-conversions/src/test/resources/targetFile.tmp rename to core-java-modules/core-java-io-conversions-2/src/test/resources/sample.txt diff --git a/core-java-modules/core-java-io-conversions-2/src/test/resources/targetFile.tmp b/core-java-modules/core-java-io-conversions-2/src/test/resources/targetFile.tmp new file mode 100644 index 0000000000..5e1c309dae --- /dev/null +++ b/core-java-modules/core-java-io-conversions-2/src/test/resources/targetFile.tmp @@ -0,0 +1 @@ +Hello World \ No newline at end of file diff --git a/core-java-modules/core-java-io-conversions/README.md b/core-java-modules/core-java-io-conversions/README.md index cdb7df04d0..1f12c87241 100644 --- a/core-java-modules/core-java-io-conversions/README.md +++ b/core-java-modules/core-java-io-conversions/README.md @@ -3,10 +3,8 @@ This module contains articles about core Java input/output(IO) conversions. ### Relevant Articles: -- [Java InputStream to String](https://www.baeldung.com/convert-input-stream-to-string) - [Java – Convert File to InputStream](https://www.baeldung.com/convert-file-to-input-stream) - [Java – Byte Array to Writer](https://www.baeldung.com/java-convert-byte-array-to-writer) -- [Java InputStream to Byte Array and ByteBuffer](https://www.baeldung.com/convert-input-stream-to-array-of-bytes) - [Java – String to Reader](https://www.baeldung.com/java-convert-string-to-reader) - [Java – Byte Array to Reader](https://www.baeldung.com/java-convert-byte-array-to-reader) - [Java – File to Reader](https://www.baeldung.com/java-convert-file-to-reader) @@ -15,3 +13,4 @@ This module contains articles about core Java input/output(IO) conversions. - [Java – Write a Reader to File](https://www.baeldung.com/java-write-reader-to-file) - [Java – Reader to Byte Array](https://www.baeldung.com/java-convert-reader-to-byte-array) - [Java – Reader to InputStream](https://www.baeldung.com/java-convert-reader-to-inputstream) +- More articles: [[next -->]](/core-java-modules/core-java-io-conversions-2) diff --git a/core-java-modules/core-java-lang-2/README.md b/core-java-modules/core-java-lang-2/README.md index 65d40c6a26..3ade982397 100644 --- a/core-java-modules/core-java-lang-2/README.md +++ b/core-java-modules/core-java-lang-2/README.md @@ -10,4 +10,5 @@ This module contains articles about core features in the Java language - [How to Return Multiple Values From a Java Method](https://www.baeldung.com/java-method-return-multiple-values) - [Guide to the Java finally Keyword](https://www.baeldung.com/java-finally-keyword) - [The Java Headless Mode](https://www.baeldung.com/java-headless-mode) +- [Comparing Long Values in Java](https://www.baeldung.com/java-compare-long-values) - [[<-- Prev]](/core-java-modules/core-java-lang) diff --git a/core-java-modules/core-java-networking-2/src/main/java/com/baeldung/connectexception/ConnectionChecker.java b/core-java-modules/core-java-networking-2/src/main/java/com/baeldung/connectexception/ConnectionChecker.java new file mode 100644 index 0000000000..360fb6ecaa --- /dev/null +++ b/core-java-modules/core-java-networking-2/src/main/java/com/baeldung/connectexception/ConnectionChecker.java @@ -0,0 +1,24 @@ +package com.baeldung.connectexception; + +import java.net.ConnectException; +import java.net.Socket; + +public class ConnectionChecker { + public static void main(String[] args) { + String host = "localhost"; + int port = 5000; + + try { + Socket clientSocket = new Socket(host, port); + + // successfully connected to host, do something with opened socket + + clientSocket.close(); + } catch (ConnectException e) { + // host and port combination not valid + e.printStackTrace(); + } catch (Exception e) { + e.printStackTrace(); + } + } +} diff --git a/core-java-modules/core-java-optional/src/main/java/com/baeldung/orelseoptional/ItemsProvider.java b/core-java-modules/core-java-optional/src/main/java/com/baeldung/orelseoptional/ItemsProvider.java new file mode 100644 index 0000000000..480dc782e4 --- /dev/null +++ b/core-java-modules/core-java-optional/src/main/java/com/baeldung/orelseoptional/ItemsProvider.java @@ -0,0 +1,21 @@ +package com.baeldung.orelseoptional; + +import java.util.Optional; + +public class ItemsProvider { + + Optional getEmptyItem() { + System.out.println("Returning an empty item"); + return Optional.empty(); + } + + Optional getNail() { + System.out.println("Returning a nail"); + return Optional.of("nail"); + } + + Optional getHammer() { + System.out.println("Returning a hammer"); + return Optional.of("hammer"); + } +} \ No newline at end of file diff --git a/core-java-modules/core-java-optional/src/test/java/com/baeldung/orelseoptional/OrElseOptionalUnitTest.java b/core-java-modules/core-java-optional/src/test/java/com/baeldung/orelseoptional/OrElseOptionalUnitTest.java index 91aebbeebd..e3bdedcd82 100644 --- a/core-java-modules/core-java-optional/src/test/java/com/baeldung/orelseoptional/OrElseOptionalUnitTest.java +++ b/core-java-modules/core-java-optional/src/test/java/com/baeldung/orelseoptional/OrElseOptionalUnitTest.java @@ -1,10 +1,10 @@ package com.baeldung.orelseoptional; -import static org.junit.Assert.assertEquals; +import org.junit.Test; import java.util.Optional; -import org.junit.Test; +import static org.junit.Assert.assertEquals; public class OrElseOptionalUnitTest { @@ -25,6 +25,28 @@ public class OrElseOptionalUnitTest { assertEquals(fallbackOptionalString, OptionalUtils.or(optionalString, fallbackOptionalString)); } + @Test + public void givenTwoOptionalMethods_whenFirstEmpty_thenSecondEvaluated() { + ItemsProvider itemsProvider = new ItemsProvider(); + + Optional item = itemsProvider.getEmptyItem() + .map(Optional::of) + .orElseGet(itemsProvider::getNail); + + assertEquals(Optional.of("nail"), item); + } + + @Test + public void givenTwoOptionalMethods_whenFirstNonEmpty_thenSecondNotEvaluated() { + ItemsProvider itemsProvider = new ItemsProvider(); + + Optional item = itemsProvider.getNail() + .map(Optional::of) + .orElseGet(itemsProvider::getHammer); + + assertEquals(Optional.of("nail"), item); + } + // Uncomment code when code base is compatible with Java 9 // @Test // public void givenOptional_whenEmptyValue_thenCustomMessage() { diff --git a/core-java-modules/core-java-regex/README.md b/core-java-modules/core-java-regex/README.md index 21cd7a95a3..6fdea9f2ca 100644 --- a/core-java-modules/core-java-regex/README.md +++ b/core-java-modules/core-java-regex/README.md @@ -9,3 +9,4 @@ - [Pre-compile Regex Patterns Into Pattern Objects](https://www.baeldung.com/java-regex-pre-compile) - [Difference Between Java Matcher find() and matches()](https://www.baeldung.com/java-matcher-find-vs-matches) - [How to Use Regular Expressions to Replace Tokens in Strings](https://www.baeldung.com/java-regex-token-replacement) +- [Regular Expressions \s and \s+ in Java](https://www.baeldung.com/java-regex-s-splus) diff --git a/core-java-modules/core-java-security-2/README.md b/core-java-modules/core-java-security-2/README.md index 2eb21fb77e..24a821bd4d 100644 --- a/core-java-modules/core-java-security-2/README.md +++ b/core-java-modules/core-java-security-2/README.md @@ -8,4 +8,5 @@ This module contains articles about core Java Security - [MD5 Hashing in Java](http://www.baeldung.com/java-md5) - [Hashing a Password in Java](https://www.baeldung.com/java-password-hashing) - [SHA-256 and SHA3-256 Hashing in Java](https://www.baeldung.com/sha-256-hashing-java) +- [Checksums in Java](https://www.baeldung.com/java-checksums) - More articles: [[<-- prev]](/core-java-modules/core-java-security) diff --git a/core-java-modules/core-java-streams-3/README.md b/core-java-modules/core-java-streams-3/README.md index a739245399..05c4b99900 100644 --- a/core-java-modules/core-java-streams-3/README.md +++ b/core-java-modules/core-java-streams-3/README.md @@ -9,4 +9,5 @@ This module contains articles about the Stream API in Java. - [Guide to Java 8’s Collectors](https://www.baeldung.com/java-8-collectors) - [Primitive Type Streams in Java 8](https://www.baeldung.com/java-8-primitive-streams) - [Debugging Java 8 Streams with IntelliJ](https://www.baeldung.com/intellij-debugging-java-streams) +- [Add BigDecimals using the Stream API](https://www.baeldung.com/java-stream-add-bigdecimals) - More articles: [[<-- prev>]](/../core-java-streams-2) diff --git a/core-java-modules/core-java-streams-3/src/main/java/com/baeldung/streams/closure/StreamClosureSnippets.java b/core-java-modules/core-java-streams-3/src/main/java/com/baeldung/streams/closure/StreamClosureSnippets.java new file mode 100644 index 0000000000..10e5716e31 --- /dev/null +++ b/core-java-modules/core-java-streams-3/src/main/java/com/baeldung/streams/closure/StreamClosureSnippets.java @@ -0,0 +1,30 @@ +package com.baeldung.streams.closure; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.Arrays; +import java.util.stream.Stream; + +/** + * Contains a couple of simple stream API usages. + */ +public class StreamClosureSnippets { + + public static void main(String[] args) throws IOException { + // Collection based streams shouldn't be closed + Arrays.asList("Red", "Blue", "Green") + .stream() + .filter(c -> c.length() > 4) + .map(String::toUpperCase) + .forEach(System.out::print); + + String[] colors = {"Red", "Blue", "Green"}; + Arrays.stream(colors).map(String::toUpperCase).forEach(System.out::println); + + // IO-Based Streams Should be Closed via Try with Resources + try (Stream lines = Files.lines(Paths.get("/path/tp/file"))) { + // lines will be closed after exiting the try block + } + } +} diff --git a/core-java-modules/core-java-string-operations-2/README.md b/core-java-modules/core-java-string-operations-2/README.md index 5e92738f5c..bc00c6a915 100644 --- a/core-java-modules/core-java-string-operations-2/README.md +++ b/core-java-modules/core-java-string-operations-2/README.md @@ -11,4 +11,5 @@ This module contains articles about string operations. - [Case-Insensitive String Matching in Java](https://www.baeldung.com/java-case-insensitive-string-matching) - [L-Trim and R-Trim in Java](https://www.baeldung.com/l-trim-and-r-trim-in-java) - [L-Trim and R-Trim Alternatives in Java](https://www.baeldung.com/java-trim-alternatives) +- [Java Convert PDF to Base64](https://www.baeldung.com/java-convert-pdf-to-base64) - More articles: [[<-- prev]](../core-java-string-operations) diff --git a/core-java-modules/core-java-strings/README.md b/core-java-modules/core-java-strings/README.md index 4a418db29f..5daae8394a 100644 --- a/core-java-modules/core-java-strings/README.md +++ b/core-java-modules/core-java-strings/README.md @@ -12,3 +12,4 @@ This module contains articles about strings in Java. - [Java String Interview Questions and Answers](https://www.baeldung.com/java-string-interview-questions) - [Java Multi-line String](https://www.baeldung.com/java-multiline-string) - [Guide to Java String Pool](https://www.baeldung.com/java-string-pool) +- [Fixing “constant string too long” Build Error](https://www.baeldung.com/java-constant-string-too-long-error) diff --git a/core-java-modules/pom.xml b/core-java-modules/pom.xml index 3fc978a68c..00ef24be92 100644 --- a/core-java-modules/pom.xml +++ b/core-java-modules/pom.xml @@ -69,6 +69,7 @@ core-java-io-2 core-java-io-apis core-java-io-conversions + core-java-io-conversions-2 core-java-jar core-java-jndi diff --git a/core-kotlin-modules/core-kotlin-collections/README.md b/core-kotlin-modules/core-kotlin-collections/README.md index bbea5869af..f0da2b4cfd 100644 --- a/core-kotlin-modules/core-kotlin-collections/README.md +++ b/core-kotlin-modules/core-kotlin-collections/README.md @@ -8,3 +8,4 @@ This module contains articles about core Kotlin collections. - [Overview of Kotlin Collections API](https://www.baeldung.com/kotlin-collections-api) - [Converting a List to Map in Kotlin](https://www.baeldung.com/kotlin-list-to-map) - [Filtering Kotlin Collections](https://www.baeldung.com/kotlin-filter-collection) +- [Collection Transformations in Kotlin](https://www.baeldung.com/kotlin-collection-transformations) diff --git a/data-structures/src/main/java/com/baeldung/tree/BinaryTree.java b/data-structures/src/main/java/com/baeldung/tree/BinaryTree.java index bb62714006..7469e8ba64 100644 --- a/data-structures/src/main/java/com/baeldung/tree/BinaryTree.java +++ b/data-structures/src/main/java/com/baeldung/tree/BinaryTree.java @@ -142,7 +142,7 @@ public class BinaryTree { nodes.add(node.left); } - if (node.left != null) { + if (node.right != null) { nodes.add(node.right); } } diff --git a/ddd-modules/pom.xml b/ddd-modules/pom.xml index 38e48ff27d..c6dd6e1f25 100644 --- a/ddd-modules/pom.xml +++ b/ddd-modules/pom.xml @@ -5,7 +5,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 com.baeldung.dddmodules - dddmodules + ddd-modules 1.0 ddd-modules pom diff --git a/guava-collections-map/README.md b/guava-collections-map/README.md index b3ec5e2157..4f8743dcfb 100644 --- a/guava-collections-map/README.md +++ b/guava-collections-map/README.md @@ -9,4 +9,5 @@ This module contains articles about map collections in Guava - [Guide to Guava Multimap](https://www.baeldung.com/guava-multimap) - [Guide to Guava RangeMap](https://www.baeldung.com/guava-rangemap) - [Initialize a HashMap in Java](https://www.baeldung.com/java-initialize-hashmap) -- [Guide to Guava ClassToInstanceMap](https://www.baeldung.com/guava-class-to-instance-map) \ No newline at end of file +- [Guide to Guava ClassToInstanceMap](https://www.baeldung.com/guava-class-to-instance-map) +- [Using Guava’s MapMaker](https://www.baeldung.com/guava-mapmaker) diff --git a/guava/README.md b/guava/README.md index c67a3604ea..71f76c1360 100644 --- a/guava/README.md +++ b/guava/README.md @@ -12,4 +12,4 @@ This module contains articles a Google Guava - [Guide to Mathematical Utilities in Guava](https://www.baeldung.com/guava-math) - [Bloom Filter in Java using Guava](https://www.baeldung.com/guava-bloom-filter) - [Quick Guide to the Guava RateLimiter](https://www.baeldung.com/guava-rate-limiter) - +- [Introduction to Guava Throwables](https://www.baeldung.com/guava-throwables) diff --git a/jackson-modules/jackson-conversions/src/test/java/com/baeldung/jackson/date/JacksonDateUnitTest.java b/jackson-modules/jackson-conversions/src/test/java/com/baeldung/jackson/date/JacksonDateUnitTest.java index a264dd52f2..924ec1162f 100644 --- a/jackson-modules/jackson-conversions/src/test/java/com/baeldung/jackson/date/JacksonDateUnitTest.java +++ b/jackson-modules/jackson-conversions/src/test/java/com/baeldung/jackson/date/JacksonDateUnitTest.java @@ -1,6 +1,7 @@ package com.baeldung.jackson.date; import static org.hamcrest.Matchers.containsString; +import static org.hamcrest.CoreMatchers.*; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertThat; @@ -8,6 +9,8 @@ import java.io.IOException; import java.text.ParseException; import java.text.SimpleDateFormat; import java.time.LocalDateTime; +import java.time.ZoneId; +import java.time.ZonedDateTime; import java.util.Date; import java.util.TimeZone; @@ -30,7 +33,7 @@ import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule; public class JacksonDateUnitTest { @Test - public void whenSerializingDateWithJackson_thenSerializedToNumber() throws JsonProcessingException, ParseException { + public void whenSerializingDateWithJackson_thenSerializedToTimestamp() throws JsonProcessingException, ParseException { final SimpleDateFormat df = new SimpleDateFormat("dd-MM-yyyy hh:mm"); df.setTimeZone(TimeZone.getTimeZone("UTC")); @@ -61,6 +64,21 @@ public class JacksonDateUnitTest { final String result = mapper.writeValueAsString(event); assertThat(result, containsString("1970-01-01T02:30:00.000+00:00")); } + + @Test + public void whenDeserialisingZonedDateTimeWithDefaults_thenNotCorrect() + throws IOException { + ObjectMapper objectMapper = new ObjectMapper(); + objectMapper.findAndRegisterModules(); + objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); + ZonedDateTime now = ZonedDateTime.now(ZoneId.of("UTC")); + String converted = objectMapper.writeValueAsString(now); + + ZonedDateTime restored = objectMapper.readValue(converted, ZonedDateTime.class); + System.out.println("serialized: " + now); + System.out.println("restored: " + restored); + assertThat(now, is(restored)); + } @Test public void whenSettingObjectMapperDateFormat_thenCorrect() throws JsonProcessingException, ParseException { diff --git a/java-collections-maps-3/README.md b/java-collections-maps-3/README.md new file mode 100644 index 0000000000..ed68eb00a0 --- /dev/null +++ b/java-collections-maps-3/README.md @@ -0,0 +1,8 @@ +## Java Collections Cookbooks and Examples + +This module contains articles about Map data structures in Java. + +### Relevant Articles: + +- More articles: [[<-- prev>]](/../java-collections-maps) +- More articles: [[<-- prev>]](/../java-collections-maps-2) diff --git a/java-collections-maps-3/pom.xml b/java-collections-maps-3/pom.xml new file mode 100644 index 0000000000..3888623a7f --- /dev/null +++ b/java-collections-maps-3/pom.xml @@ -0,0 +1,43 @@ + + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + 4.0.0 + java-collections-maps-3 + 0.1.0-SNAPSHOT + java-collections-maps-3 + jar + + + + org.springframework + spring-core + ${spring.version} + test + + + org.assertj + assertj-core + ${assertj.version} + test + + + org.apache.commons + commons-collections4 + ${commons-collections4.version} + + + + + 4.1 + 3.6.1 + 5.2.5.RELEASE + + diff --git a/java-collections-maps-3/src/test/java/com/baeldung/map/caseinsensitivekeys/CaseInsensitiveMapUnitTest.java b/java-collections-maps-3/src/test/java/com/baeldung/map/caseinsensitivekeys/CaseInsensitiveMapUnitTest.java new file mode 100644 index 0000000000..833807c692 --- /dev/null +++ b/java-collections-maps-3/src/test/java/com/baeldung/map/caseinsensitivekeys/CaseInsensitiveMapUnitTest.java @@ -0,0 +1,94 @@ +package com.baeldung.map.caseinsensitivekeys; + +import org.apache.commons.collections4.map.CaseInsensitiveMap; +import org.junit.Test; +import org.springframework.util.LinkedCaseInsensitiveMap; +import java.util.Map; +import java.util.TreeMap; +import static org.junit.Assert.*; + +public class CaseInsensitiveMapUnitTest { + @Test + public void givenCaseInsensitiveTreeMap_whenTwoEntriesAdded_thenSizeIsOne(){ + Map treeMap = new TreeMap<>(String.CASE_INSENSITIVE_ORDER); + treeMap.put("abc", 1); + treeMap.put("ABC", 2); + + assertEquals(1, treeMap.size()); + } + + @Test + public void givenCommonsCaseInsensitiveMap_whenTwoEntriesAdded_thenSizeIsOne(){ + Map commonsHashMap = new CaseInsensitiveMap<>(); + commonsHashMap.put("abc", 1); + commonsHashMap.put("ABC", 2); + + assertEquals(1, commonsHashMap.size()); + } + + @Test + public void givenLinkedCaseInsensitiveMap_whenTwoEntriesAdded_thenSizeIsOne(){ + Map linkedHashMap = new LinkedCaseInsensitiveMap<>(); + linkedHashMap.put("abc", 1); + linkedHashMap.put("ABC", 2); + + assertEquals(1, linkedHashMap.size()); + } + + @Test + public void givenCaseInsensitiveTreeMap_whenSameEntryAdded_thenValueUpdated(){ + Map treeMap = new TreeMap<>(String.CASE_INSENSITIVE_ORDER); + treeMap.put("abc", 1); + treeMap.put("ABC", 2); + + assertEquals(2, treeMap.get("aBc").intValue()); + assertEquals(2, treeMap.get("ABc").intValue()); + } + + @Test + public void givenCommonsCaseInsensitiveMap_whenSameEntryAdded_thenValueUpdated(){ + Map commonsHashMap = new CaseInsensitiveMap<>(); + commonsHashMap.put("abc", 1); + commonsHashMap.put("ABC", 2); + + assertEquals(2, commonsHashMap.get("aBc").intValue()); + assertEquals(2, commonsHashMap.get("ABc").intValue()); + } + + @Test + public void givenLinkedCaseInsensitiveMap_whenSameEntryAdded_thenValueUpdated(){ + Map linkedHashMap = new LinkedCaseInsensitiveMap<>(); + linkedHashMap.put("abc", 1); + linkedHashMap.put("ABC", 2); + + assertEquals(2, linkedHashMap.get("aBc").intValue()); + assertEquals(2, linkedHashMap.get("ABc").intValue()); + } + + @Test + public void givenCaseInsensitiveTreeMap_whenEntryRemoved_thenSizeIsZero(){ + Map treeMap = new TreeMap<>(String.CASE_INSENSITIVE_ORDER); + treeMap.put("abc", 3); + treeMap.remove("aBC"); + + assertEquals(0, treeMap.size()); + } + + @Test + public void givenCommonsCaseInsensitiveMap_whenEntryRemoved_thenSizeIsZero(){ + Map commonsHashMap = new CaseInsensitiveMap<>(); + commonsHashMap.put("abc", 3); + commonsHashMap.remove("aBC"); + + assertEquals(0, commonsHashMap.size()); + } + + @Test + public void givenLinkedCaseInsensitiveMap_whenEntryRemoved_thenSizeIsZero(){ + Map linkedHashMap = new LinkedCaseInsensitiveMap<>(); + linkedHashMap.put("abc", 3); + linkedHashMap.remove("aBC"); + + assertEquals(0, linkedHashMap.size()); + } +} diff --git a/java-numbers-3/README.md b/java-numbers-3/README.md index 598acfb927..f818bdb675 100644 --- a/java-numbers-3/README.md +++ b/java-numbers-3/README.md @@ -10,4 +10,5 @@ This module contains articles about numbers in Java. - [Generating Random Numbers in a Range in Java](https://www.baeldung.com/java-generating-random-numbers-in-range) - [Listing Numbers Within a Range in Java](https://www.baeldung.com/java-listing-numbers-within-a-range) - [Fibonacci Series in Java](https://www.baeldung.com/java-fibonacci) +- [Guide to the Number Class in Java](https://www.baeldung.com/java-number-class) - More articles: [[<-- prev]](/java-numbers-2) diff --git a/jgit/pom.xml b/jgit/pom.xml index eef3c9b8e8..d960843868 100644 --- a/jgit/pom.xml +++ b/jgit/pom.xml @@ -2,9 +2,9 @@ 4.0.0 - JGit + jgit 1.0-SNAPSHOT - JGit + jgit jar http://maven.apache.org diff --git a/jhipster-5/bookstore-monolith/pom.xml b/jhipster-5/bookstore-monolith/pom.xml index 5eaf761921..233765e0f3 100644 --- a/jhipster-5/bookstore-monolith/pom.xml +++ b/jhipster-5/bookstore-monolith/pom.xml @@ -7,7 +7,7 @@ 0.0.1-SNAPSHOT war Bookstore - + jhipster-5 com.baeldung.jhipster @@ -982,7 +982,7 @@ com.github.eirslett - frontend-maven-plugin + frontend-maven-plugin ${frontend-maven-plugin.version} install-node-and-npm diff --git a/jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperUnitTest.java b/jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperIntegrationTest.java similarity index 99% rename from jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperUnitTest.java rename to jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperIntegrationTest.java index cd6a326c06..cd49135d63 100644 --- a/jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperUnitTest.java +++ b/jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperIntegrationTest.java @@ -26,7 +26,7 @@ import static org.assertj.core.api.Assertions.assertThat; */ @RunWith(SpringRunner.class) @SpringBootTest(classes = BookstoreApp.class) -public class UserMapperUnitTest { +public class UserMapperIntegrationTest { private static final String DEFAULT_LOGIN = "johndoe"; diff --git a/jws/pom.xml b/jws/pom.xml index f867df8051..be42798fd1 100644 --- a/jws/pom.xml +++ b/jws/pom.xml @@ -14,21 +14,6 @@ 1.0.0-SNAPSHOT - - - OpenNMS Repository - https://repo.opennms.org/maven2/ - - - - - - javax.samples.jnlp - jnlp-servlet - ${jnlp-servlet.version} - - - ${project.artifactId} @@ -79,7 +64,6 @@ 3.0.2 - 1.6.0 diff --git a/libraries-3/README.md b/libraries-3/README.md index 62bd3b9f66..ec433960ef 100644 --- a/libraries-3/README.md +++ b/libraries-3/README.md @@ -16,3 +16,4 @@ Remember, for advanced libraries like [Jackson](/jackson) and [JUnit](/testing-m - [Introduction to Takes](https://www.baeldung.com/java-takes) - [Using NullAway to Avoid NullPointerExceptions](https://www.baeldung.com/java-nullaway) - [Introduction to Alibaba Arthas](https://www.baeldung.com/java-alibaba-arthas-intro) +- [Quick Guide to Spring Cloud Circuit Breaker](https://www.baeldung.com/spring-cloud-circuit-breaker) diff --git a/libraries-concurrency/README.md b/libraries-concurrency/README.md new file mode 100644 index 0000000000..d1ffe81fa8 --- /dev/null +++ b/libraries-concurrency/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [Intro to Coroutines with Quasar](https://www.baeldung.com/java-quasar-coroutines) diff --git a/libraries-server/pom.xml b/libraries-server/pom.xml index a849708cd8..eb9cb61e56 100644 --- a/libraries-server/pom.xml +++ b/libraries-server/pom.xml @@ -5,6 +5,7 @@ libraries-server 0.0.1-SNAPSHOT libraries-server + war com.baeldung @@ -105,12 +106,51 @@ + + + + + org.eclipse.jetty + jetty-maven-plugin + ${jetty.version} + + 8888 + quit + + -Xbootclasspath/p:${settings.localRepository}/org/mortbay/jetty/alpn/alpn-boot/${alpn.version}/alpn-boot-${alpn.version}.jar + + ${basedir}/src/main/config/jetty.xml + + / + + + + + org.eclipse.jetty.http2 + http2-server + ${jetty.version} + + + org.eclipse.jetty + jetty-alpn-openjdk8-server + ${jetty.version} + + + org.eclipse.jetty + jetty-servlets + ${jetty.version} + + + + + 3.6.2 4.5.3 - 9.4.8.v20171121 + 9.4.27.v20200227 4.1.20.Final + 8.1.11.v20170118 8.5.24 4.3.1 1.2.0 diff --git a/libraries-server/src/main/config/jetty.xml b/libraries-server/src/main/config/jetty.xml new file mode 100644 index 0000000000..fd4a50382b --- /dev/null +++ b/libraries-server/src/main/config/jetty.xml @@ -0,0 +1,79 @@ + + + + + + + src/main/resources/keystore.jks + storepwd + src/main/resources/truststore.jks + storepwd + TLSv1.2 + + + + + + + + + + + + + + + + + http/1.1 + + + + + + + + + + + + 8443 + + + + + + + + + + + + + + + + + + alpn + + + + + h2,h2-17 + + + + + + + + + + + + 8444 + + + + \ No newline at end of file diff --git a/libraries-server/src/main/java/com/baeldung/jetty/http2/Http2JettyServlet.java b/libraries-server/src/main/java/com/baeldung/jetty/http2/Http2JettyServlet.java new file mode 100644 index 0000000000..56b75c45d3 --- /dev/null +++ b/libraries-server/src/main/java/com/baeldung/jetty/http2/Http2JettyServlet.java @@ -0,0 +1,29 @@ +package com.baeldung.jetty.http2; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +public class Http2JettyServlet extends HttpServlet { + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + response.addHeader("Cache-control", "no-store, no-cache, must-revalidate"); + response.addDateHeader("Last-Modified", 0); + response.addDateHeader("Expires", 0); + + String requestPath = request.getRequestURI(); + InputStream input = getServletContext().getResourceAsStream(requestPath); + OutputStream output = response.getOutputStream(); + byte[] buffer = new byte[1024]; + int read; + while ((read = input.read(buffer)) >= 0) { + output.write(buffer, 0, read); + } + } + +} diff --git a/libraries-server/src/main/resources/keystore.jks b/libraries-server/src/main/resources/keystore.jks new file mode 100644 index 0000000000..428ba54776 Binary files /dev/null and b/libraries-server/src/main/resources/keystore.jks differ diff --git a/libraries-server/src/main/resources/truststore.jks b/libraries-server/src/main/resources/truststore.jks new file mode 100644 index 0000000000..839cb8c351 Binary files /dev/null and b/libraries-server/src/main/resources/truststore.jks differ diff --git a/libraries-server/src/main/webapp/WEB-INF/web.xml b/libraries-server/src/main/webapp/WEB-INF/web.xml new file mode 100644 index 0000000000..75d7e11c64 --- /dev/null +++ b/libraries-server/src/main/webapp/WEB-INF/web.xml @@ -0,0 +1,33 @@ + + + + + http2Jetty + com.baeldung.jetty.http2.Http2JettyServlet + + + http2Jetty + /images/* + + + + push + org.eclipse.jetty.servlets.PushCacheFilter + + ports + 8444 + + + maxAssociations + 32 + + + + push + /* + + + \ No newline at end of file diff --git a/libraries-server/src/main/webapp/http2.html b/libraries-server/src/main/webapp/http2.html new file mode 100644 index 0000000000..4563945a5e --- /dev/null +++ b/libraries-server/src/main/webapp/http2.html @@ -0,0 +1,14 @@ + + + + Baeldung HTTP/2 Client in Jetty + + +

HTTP/2 Demo

+
+ latest articles + rest with spring + weekly reviews +
+ + \ No newline at end of file diff --git a/libraries-server/src/main/webapp/images/homepage-latest_articles.jpg b/libraries-server/src/main/webapp/images/homepage-latest_articles.jpg new file mode 100644 index 0000000000..59e78e4560 Binary files /dev/null and b/libraries-server/src/main/webapp/images/homepage-latest_articles.jpg differ diff --git a/libraries-server/src/main/webapp/images/homepage-rest_with_spring.jpg b/libraries-server/src/main/webapp/images/homepage-rest_with_spring.jpg new file mode 100644 index 0000000000..43d9221e85 Binary files /dev/null and b/libraries-server/src/main/webapp/images/homepage-rest_with_spring.jpg differ diff --git a/libraries-server/src/main/webapp/images/homepage-weekly_reviews.jpg b/libraries-server/src/main/webapp/images/homepage-weekly_reviews.jpg new file mode 100644 index 0000000000..0d6d111911 Binary files /dev/null and b/libraries-server/src/main/webapp/images/homepage-weekly_reviews.jpg differ diff --git a/libraries-server/src/main/webapp/index.html b/libraries-server/src/main/webapp/index.html new file mode 100644 index 0000000000..2497893d82 --- /dev/null +++ b/libraries-server/src/main/webapp/index.html @@ -0,0 +1,12 @@ + + + + Baeldung: HTTP2 Client in Jetty + + +

HTTP/1.1

 +
+

HTTP/2 Push

 +
+ + \ No newline at end of file diff --git a/libraries-testing/README.md b/libraries-testing/README.md index 332debfe18..7098c10d28 100644 --- a/libraries-testing/README.md +++ b/libraries-testing/README.md @@ -11,3 +11,4 @@ This module contains articles about test libraries. - [Introduction to Awaitlity](https://www.baeldung.com/awaitlity-testing) - [Introduction to Hoverfly in Java](https://www.baeldung.com/hoverfly) - [Testing with Hamcrest](https://www.baeldung.com/java-junit-hamcrest-guide) +- [Introduction To DBUnit](https://www.baeldung.com/dbunit) diff --git a/libraries-testing/pom.xml b/libraries-testing/pom.xml index 3ffbb291a0..ad6c81a3d6 100644 --- a/libraries-testing/pom.xml +++ b/libraries-testing/pom.xml @@ -130,6 +130,27 @@ ${asciidoctor.version} + + org.dbunit + dbunit + ${dbunit.version} + test + + + + com.h2database + h2 + ${h2.version} + test + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + @@ -150,6 +171,16 @@ + + org.apache.maven.plugins + maven-compiler-plugin + ${maven-compiler-plugin.version} + + ${maven-compiler-plugin.source} + ${maven-compiler-plugin.target} + + + @@ -166,6 +197,12 @@ 4.1.1 3.6.2 2.0.0.0 + 1.4.200 + 2.7.0 + 3.14.0 + 1.8 + 1.8 + 3.8.1 diff --git a/libraries-testing/src/test/java/com/baeldung/dbunit/ConnectionSettings.java b/libraries-testing/src/test/java/com/baeldung/dbunit/ConnectionSettings.java new file mode 100644 index 0000000000..cc29d9c58a --- /dev/null +++ b/libraries-testing/src/test/java/com/baeldung/dbunit/ConnectionSettings.java @@ -0,0 +1,8 @@ +package com.baeldung.dbunit; + +public class ConnectionSettings { + public static final String JDBC_DRIVER = org.h2.Driver.class.getName(); + public static final String JDBC_URL = "jdbc:h2:mem:default;DB_CLOSE_DELAY=-1;init=runscript from 'classpath:dbunit/schema.sql'"; + public static final String USER = "sa"; + public static final String PASSWORD = ""; +} diff --git a/libraries-testing/src/test/java/com/baeldung/dbunit/DataSourceDBUnitTest.java b/libraries-testing/src/test/java/com/baeldung/dbunit/DataSourceDBUnitTest.java new file mode 100644 index 0000000000..93c7e9a456 --- /dev/null +++ b/libraries-testing/src/test/java/com/baeldung/dbunit/DataSourceDBUnitTest.java @@ -0,0 +1,168 @@ +package com.baeldung.dbunit; + +import org.dbunit.Assertion; +import org.dbunit.DataSourceBasedDBTestCase; +import org.dbunit.assertion.DiffCollectingFailureHandler; +import org.dbunit.assertion.Difference; +import org.dbunit.dataset.IDataSet; +import org.dbunit.dataset.ITable; +import org.dbunit.dataset.xml.FlatXmlDataSetBuilder; +import org.dbunit.operation.DatabaseOperation; +import org.h2.jdbcx.JdbcDataSource; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.junit.platform.commons.logging.Logger; +import org.junit.platform.commons.logging.LoggerFactory; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +import javax.sql.DataSource; +import java.io.InputStream; +import java.sql.Connection; +import java.sql.ResultSet; +import java.sql.SQLException; + +import static com.baeldung.dbunit.ConnectionSettings.JDBC_URL; +import static java.util.stream.Collectors.joining; +import static org.assertj.core.api.Assertions.assertThat; +import static org.dbunit.Assertion.assertEqualsIgnoreCols; + +@RunWith(JUnit4.class) +public class DataSourceDBUnitTest extends DataSourceBasedDBTestCase { + + private static final Logger logger = LoggerFactory.getLogger(DataSourceDBUnitTest.class); + + @Override + protected DataSource getDataSource() { + JdbcDataSource dataSource = new JdbcDataSource(); + dataSource.setURL(JDBC_URL); + dataSource.setUser("sa"); + dataSource.setPassword(""); + return dataSource; + } + + @Override + protected IDataSet getDataSet() throws Exception { + try (InputStream resourceAsStream = getClass().getClassLoader().getResourceAsStream("dbunit/data.xml")) { + return new FlatXmlDataSetBuilder().build(resourceAsStream); + } + } + + @Override + protected DatabaseOperation getSetUpOperation() { + return DatabaseOperation.REFRESH; + } + + @Override + protected DatabaseOperation getTearDownOperation() { + return DatabaseOperation.DELETE_ALL; + } + + @Before + public void setUp() throws Exception { + super.setUp(); + } + + @After + public void tearDown() throws Exception { + super.tearDown(); + } + + @Test + public void givenDataSet_whenSelect_thenFirstTitleIsGreyTShirt() throws SQLException { + final Connection connection = getDataSource().getConnection(); + + final ResultSet rs = connection.createStatement().executeQuery("select * from ITEMS where id = 1"); + + assertThat(rs.next()).isTrue(); + assertThat(rs.getString("title")).isEqualTo("Grey T-Shirt"); + } + + @Test + public void givenDataSetEmptySchema_whenDataSetCreated_thenTablesAreEqual() throws Exception { + final IDataSet expectedDataSet = getDataSet(); + final ITable expectedTable = expectedDataSet.getTable("CLIENTS"); + final IDataSet databaseDataSet = getConnection().createDataSet(); + final ITable actualTable = databaseDataSet.getTable("CLIENTS"); + Assertion.assertEquals(expectedTable, actualTable); + } + + @Test + public void givenDataSet_whenInsert_thenTableHasNewClient() throws Exception { + try (final InputStream is = getClass().getClassLoader().getResourceAsStream("dbunit/expected-user.xml")) { + final IDataSet expectedDataSet = new FlatXmlDataSetBuilder().build(is); + final ITable expectedTable = expectedDataSet.getTable("CLIENTS"); + final Connection conn = getDataSource().getConnection(); + + conn.createStatement() + .executeUpdate( + "INSERT INTO CLIENTS (first_name, last_name) VALUES ('John', 'Jansen')"); + final ITable actualData = getConnection() + .createQueryTable( + "result_name", + "SELECT * FROM CLIENTS WHERE last_name='Jansen'"); + + assertEqualsIgnoreCols(expectedTable, actualData, new String[] { "id" }); + } + } + + @Test + public void givenDataSet_whenDelete_thenItemIsDeleted() throws Exception { + final Connection connection = getConnection().getConnection(); + + try (final InputStream is = DataSourceDBUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_delete.xml")) { + ITable expectedTable = (new FlatXmlDataSetBuilder().build(is)).getTable("ITEMS"); + + connection.createStatement().executeUpdate("delete from ITEMS where id = 2"); + + final IDataSet databaseDataSet = getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + + Assertion.assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenUpdate_thenItemHasNewName() throws Exception { + final Connection connection = getConnection().getConnection(); + + try (final InputStream is = DataSourceDBUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_rename.xml")) { + ITable expectedTable = (new FlatXmlDataSetBuilder().build(is)).getTable("ITEMS"); + + connection.createStatement().executeUpdate("update ITEMS set title='new name' where id = 1"); + + final IDataSet databaseDataSet = getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + + Assertion.assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenInsertUnexpectedData_thenFailOnAllUnexpectedValues() throws Exception { + try (final InputStream is = getClass().getClassLoader().getResourceAsStream("dbunit/expected-multiple-failures.xml")) { + final IDataSet expectedDataSet = new FlatXmlDataSetBuilder().build(is); + final ITable expectedTable = expectedDataSet.getTable("ITEMS"); + final Connection conn = getDataSource().getConnection(); + final DiffCollectingFailureHandler collectingHandler = new DiffCollectingFailureHandler(); + + conn.createStatement().executeUpdate( + "INSERT INTO ITEMS (title, price) VALUES ('Battery', '1000000')"); + final ITable actualData = getConnection().createDataSet().getTable("ITEMS"); + + Assertion.assertEquals(expectedTable, actualData, collectingHandler); + if (!collectingHandler.getDiffList().isEmpty()) { + String message = (String) collectingHandler + .getDiffList() + .stream() + .map(d -> formatDifference((Difference) d)).collect(joining("\n")); + logger.error(() -> message); + } + } + } + + private static String formatDifference(Difference diff) { + return "expected value in " + diff.getExpectedTable().getTableMetaData().getTableName() + "." + diff.getColumnName() + " row " + diff.getRowIndex() + ":" + diff.getExpectedValue() + ", but was: " + diff.getActualValue(); + } +} diff --git a/libraries-testing/src/test/java/com/baeldung/dbunit/OldSchoolDbUnitTest.java b/libraries-testing/src/test/java/com/baeldung/dbunit/OldSchoolDbUnitTest.java new file mode 100644 index 0000000000..6243af9676 --- /dev/null +++ b/libraries-testing/src/test/java/com/baeldung/dbunit/OldSchoolDbUnitTest.java @@ -0,0 +1,159 @@ +package com.baeldung.dbunit; + +import org.dbunit.Assertion; +import org.dbunit.IDatabaseTester; +import org.dbunit.JdbcDatabaseTester; +import org.dbunit.dataset.IDataSet; +import org.dbunit.dataset.ITable; +import org.dbunit.dataset.filter.DefaultColumnFilter; +import org.dbunit.dataset.xml.FlatXmlDataSetBuilder; +import org.dbunit.operation.DatabaseOperation; +import org.junit.After; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +import java.io.InputStream; +import java.sql.Connection; +import java.sql.ResultSet; + +import static com.baeldung.dbunit.ConnectionSettings.JDBC_DRIVER; +import static com.baeldung.dbunit.ConnectionSettings.JDBC_URL; +import static com.baeldung.dbunit.ConnectionSettings.PASSWORD; +import static com.baeldung.dbunit.ConnectionSettings.USER; +import static org.assertj.core.api.Assertions.assertThat; +import static org.dbunit.Assertion.assertEquals; + +@RunWith(JUnit4.class) +public class OldSchoolDbUnitTest { + + private static IDatabaseTester tester = null; + + @BeforeClass + public static void setUp() throws Exception { + tester = initDatabaseTester(); + } + + private static IDatabaseTester initDatabaseTester() throws Exception { + final JdbcDatabaseTester tester = new JdbcDatabaseTester(JDBC_DRIVER, JDBC_URL, USER, PASSWORD); + tester.setDataSet(initDataSet()); + tester.setSetUpOperation(DatabaseOperation.REFRESH); + tester.setTearDownOperation(DatabaseOperation.DELETE_ALL); + return tester; + } + + private static IDataSet initDataSet() throws Exception { + try (final InputStream is = OldSchoolDbUnitTest.class.getClassLoader().getResourceAsStream("dbunit/data.xml")) { + return new FlatXmlDataSetBuilder().build(is); + } + } + + @Before + public void setup() throws Exception { + tester.onSetup(); + } + + @After + public void tearDown() throws Exception { + tester.onTearDown(); + } + + @Test + public void givenDataSet_whenSelect_thenFirstTitleIsGreyTShirt() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + + final ResultSet rs = connection.createStatement().executeQuery("select * from ITEMS where id = 1"); + + assertThat(rs.next()).isTrue(); + assertThat(rs.getString("title")).isEqualTo("Grey T-Shirt"); + } + + @Test + public void givenDataSet_whenInsert_thenGetResultsAreStillEqualIfIgnoringColumnsWithDifferentProduced() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + final String[] excludedColumns = { "id", "produced" }; + try (final InputStream is = getClass().getClassLoader().getResourceAsStream("dbunit/expected-ignoring-registered_at.xml")) { + final IDataSet expectedDataSet = new FlatXmlDataSetBuilder().build(is); + final ITable expectedTable = DefaultColumnFilter.excludedColumnsTable( + expectedDataSet.getTable("ITEMS"), excludedColumns); + + connection.createStatement().executeUpdate( + "INSERT INTO ITEMS (title, price, produced) VALUES('Necklace', 199.99, now())"); + + final IDataSet databaseDataSet = tester.getConnection().createDataSet(); + final ITable actualTable = DefaultColumnFilter.excludedColumnsTable( + databaseDataSet.getTable("ITEMS"), excludedColumns); + + Assertion.assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenDelete_thenItemIsRemoved() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + + try (final InputStream is = OldSchoolDbUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_delete.xml")) { + ITable expectedTable = new FlatXmlDataSetBuilder().build(is).getTable("ITEMS"); + + connection.createStatement().executeUpdate("delete from ITEMS where id = 2"); + + final IDataSet databaseDataSet = tester.getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + + assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenDelete_thenItemIsRemovedAndResultsEqualIfProducedIsIgnored() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + + try (final InputStream is = OldSchoolDbUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_delete_no_produced.xml")) { + final ITable expectedTable = new FlatXmlDataSetBuilder().build(is).getTable("ITEMS"); + + connection.createStatement().executeUpdate("delete from ITEMS where id = 2"); + + final IDataSet databaseDataSet = tester.getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + actualTable = DefaultColumnFilter.excludedColumnsTable(actualTable, new String[] { "produced" }); + + assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenUpdate_thenItemHasNewName() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + + try (final InputStream is = OldSchoolDbUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_rename.xml")) { + final ITable expectedTable = new FlatXmlDataSetBuilder().build(is).getTable("ITEMS"); + + connection.createStatement().executeUpdate("update ITEMS set title='new name' where id = 1"); + + final IDataSet databaseDataSet = tester.getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + + assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenUpdateWithNoProduced_thenItemHasNewName() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + + try (final InputStream is = OldSchoolDbUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_rename_no_produced.xml")) { + ITable expectedTable = new FlatXmlDataSetBuilder().build(is).getTable("ITEMS"); + expectedTable = DefaultColumnFilter.excludedColumnsTable(expectedTable, new String[] { "produced" }); + + connection.createStatement().executeUpdate("update ITEMS set title='new name' where id = 1"); + + final IDataSet databaseDataSet = tester.getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + actualTable = DefaultColumnFilter.excludedColumnsTable(actualTable, new String[] { "produced" }); + assertEquals(expectedTable, actualTable); + } + } + +} diff --git a/libraries-testing/src/test/java/com/baeldung/jsonassert/JsonAssertUnitTest.java b/libraries-testing/src/test/java/com/baeldung/jsonassert/JsonAssertUnitTest.java index ce9638c4af..822468e91f 100644 --- a/libraries-testing/src/test/java/com/baeldung/jsonassert/JsonAssertUnitTest.java +++ b/libraries-testing/src/test/java/com/baeldung/jsonassert/JsonAssertUnitTest.java @@ -78,10 +78,10 @@ public class JsonAssertUnitTest { @Test public void givenArray_whenComparing_thenOrderMustMatchForStrict() throws JSONException { - String result = "[Alex, Barbera, Charlie, Xavier]"; - JSONAssert.assertEquals("[Charlie, Alex, Xavier, Barbera]", result, JSONCompareMode.LENIENT); - JSONAssert.assertEquals("[Alex, Barbera, Charlie, Xavier]", result, JSONCompareMode.STRICT); - JSONAssert.assertNotEquals("[Charlie, Alex, Xavier, Barbera]", result, JSONCompareMode.STRICT); + String result = "[Alex, Barbera, Charlie, Wolf]"; + JSONAssert.assertEquals("[Charlie, Alex, Wolf, Barbera]", result, JSONCompareMode.LENIENT); + JSONAssert.assertEquals("[Alex, Barbera, Charlie, Wolf]", result, JSONCompareMode.STRICT); + JSONAssert.assertNotEquals("[Charlie, Alex, Wolf, Barbera]", result, JSONCompareMode.STRICT); } @Test @@ -94,7 +94,7 @@ public class JsonAssertUnitTest { @Test public void whenComparingSizeOfArray_thenPass() throws JSONException { - String names = "{names:[Alex, Barbera, Charlie, Xavier]}"; + String names = "{names:[Alex, Barbera, Charlie, Wolf]}"; JSONAssert.assertEquals("{names:[4]}", names, new ArraySizeComparator(JSONCompareMode.LENIENT)); } diff --git a/libraries-testing/src/test/resources/dbunit/data.xml b/libraries-testing/src/test/resources/dbunit/data.xml new file mode 100644 index 0000000000..4865dec54c --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/data.xml @@ -0,0 +1,9 @@ + + + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/expected-ignoring-registered_at.xml b/libraries-testing/src/test/resources/dbunit/expected-ignoring-registered_at.xml new file mode 100644 index 0000000000..ea57b6a961 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/expected-ignoring-registered_at.xml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/libraries-testing/src/test/resources/dbunit/expected-multiple-failures.xml b/libraries-testing/src/test/resources/dbunit/expected-multiple-failures.xml new file mode 100644 index 0000000000..ea57b6a961 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/expected-multiple-failures.xml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/libraries-testing/src/test/resources/dbunit/expected-user.xml b/libraries-testing/src/test/resources/dbunit/expected-user.xml new file mode 100644 index 0000000000..631dd84210 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/expected-user.xml @@ -0,0 +1,4 @@ + + + + \ No newline at end of file diff --git a/libraries-testing/src/test/resources/dbunit/items.xml b/libraries-testing/src/test/resources/dbunit/items.xml new file mode 100644 index 0000000000..d13e93bbe0 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/items.xml @@ -0,0 +1,8 @@ + + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/items_exp_delete.xml b/libraries-testing/src/test/resources/dbunit/items_exp_delete.xml new file mode 100644 index 0000000000..a6fa2b33e8 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/items_exp_delete.xml @@ -0,0 +1,7 @@ + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/items_exp_delete_no_produced.xml b/libraries-testing/src/test/resources/dbunit/items_exp_delete_no_produced.xml new file mode 100644 index 0000000000..3e7f854f5f --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/items_exp_delete_no_produced.xml @@ -0,0 +1,7 @@ + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/items_exp_rename.xml b/libraries-testing/src/test/resources/dbunit/items_exp_rename.xml new file mode 100644 index 0000000000..32f1d57cf6 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/items_exp_rename.xml @@ -0,0 +1,8 @@ + + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/items_exp_rename_no_produced.xml b/libraries-testing/src/test/resources/dbunit/items_exp_rename_no_produced.xml new file mode 100644 index 0000000000..4f14b17113 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/items_exp_rename_no_produced.xml @@ -0,0 +1,8 @@ + + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/schema.sql b/libraries-testing/src/test/resources/dbunit/schema.sql new file mode 100644 index 0000000000..c2a8d2d630 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/schema.sql @@ -0,0 +1,28 @@ +CREATE TABLE IF NOT EXISTS CLIENTS +( + `id` int AUTO_INCREMENT NOT NULL, + `first_name` varchar(100) NOT NULL, + `last_name` varchar(100) NOT NULL, + PRIMARY KEY (`id`) +); + +CREATE TABLE IF NOT EXISTS ITEMS +( + `id` int AUTO_INCREMENT NOT NULL, + `title` varchar(100) NOT NULL, + `produced` date, + `price` float, + PRIMARY KEY (`id`) +); + +CREATE TABLE IF NOT EXISTS PURCHASES +( + `id` int NOT NULL AUTO_INCREMENT, + `id_user` int NOT NULL, + `id_item` int NOT NULL, + `total_price` float NOT NULL, + `quantity` int(11) NOT NULL, + PRIMARY KEY (`id`), + FOREIGN KEY (`id_user`) REFERENCES CLIENTS (`id`) ON DELETE CASCADE, + FOREIGN KEY (`id_item`) REFERENCES ITEMS (`id`) ON DELETE CASCADE ON UPDATE CASCADE +); diff --git a/libraries-testing/src/test/resources/dbunit/users.xml b/libraries-testing/src/test/resources/dbunit/users.xml new file mode 100644 index 0000000000..f04943c4cc --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/users.xml @@ -0,0 +1,6 @@ + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/users_exp_delete.xml b/libraries-testing/src/test/resources/dbunit/users_exp_delete.xml new file mode 100644 index 0000000000..20a2f2f1a7 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/users_exp_delete.xml @@ -0,0 +1,5 @@ + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/users_exp_rename.xml b/libraries-testing/src/test/resources/dbunit/users_exp_rename.xml new file mode 100644 index 0000000000..1ab6cf53b8 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/users_exp_rename.xml @@ -0,0 +1,6 @@ + + + + + + diff --git a/persistence-modules/hibernate-jpa/README.md b/persistence-modules/hibernate-jpa/README.md index d0a253f028..fb48f975bc 100644 --- a/persistence-modules/hibernate-jpa/README.md +++ b/persistence-modules/hibernate-jpa/README.md @@ -13,3 +13,4 @@ This module contains articles specific to use of Hibernate as a JPA implementati - [Enabling Transaction Locks in Spring Data JPA](https://www.baeldung.com/java-jpa-transaction-locks) - [TransactionRequiredException Error](https://www.baeldung.com/jpa-transaction-required-exception) - [JPA/Hibernate Persistence Context](https://www.baeldung.com/jpa-hibernate-persistence-context) +- [Quick Guide to EntityManager#getReference()](https://www.baeldung.com/jpa-entity-manager-get-reference) diff --git a/persistence-modules/java-cassandra/pom.xml b/persistence-modules/java-cassandra/pom.xml index 54879fb321..091efaeff4 100644 --- a/persistence-modules/java-cassandra/pom.xml +++ b/persistence-modules/java-cassandra/pom.xml @@ -18,6 +18,12 @@ cassandra-driver-core ${cassandra-driver-core.version} true + + + com.google.guava + guava + + diff --git a/persistence-modules/java-cassandra/src/test/resources/cassandra.yaml b/persistence-modules/java-cassandra/src/test/resources/cassandra.yaml new file mode 100644 index 0000000000..59687444d0 --- /dev/null +++ b/persistence-modules/java-cassandra/src/test/resources/cassandra.yaml @@ -0,0 +1,51 @@ +cluster_name: 'Test Cluster' +hinted_handoff_enabled: true +max_hint_window_in_ms: 10800000 +hinted_handoff_throttle_in_kb: 1024 +max_hints_delivery_threads: 2 +hints_directory: target/embeddedCassandra/hints +authenticator: AllowAllAuthenticator +authorizer: AllowAllAuthorizer +permissions_validity_in_ms: 2000 +partitioner: RandomPartitioner +data_file_directories: + - target/embeddedCassandra/data +commitlog_directory: target/embeddedCassandra/commitlog +cdc_raw_directory: target/embeddedCassandra/cdc +disk_failure_policy: stop +key_cache_size_in_mb: +key_cache_save_period: 14400 +row_cache_size_in_mb: 0 +row_cache_save_period: 0 +saved_caches_directory: target/embeddedCassandra/saved_caches +commitlog_sync: periodic +commitlog_sync_period_in_ms: 10000 +commitlog_segment_size_in_mb: 32 +concurrent_reads: 32 +concurrent_writes: 32 +trickle_fsync: false +trickle_fsync_interval_in_kb: 10240 +thrift_framed_transport_size_in_mb: 15 +thrift_max_message_length_in_mb: 16 +incremental_backups: false +snapshot_before_compaction: false +auto_snapshot: false +column_index_size_in_kb: 64 +compaction_throughput_mb_per_sec: 16 +read_request_timeout_in_ms: 5000 +range_request_timeout_in_ms: 10000 +write_request_timeout_in_ms: 2000 +cas_contention_timeout_in_ms: 1000 +truncate_request_timeout_in_ms: 60000 +request_timeout_in_ms: 10000 +cross_node_timeout: false +endpoint_snitch: SimpleSnitch +dynamic_snitch_update_interval_in_ms: 100 +dynamic_snitch_reset_interval_in_ms: 600000 +dynamic_snitch_badness_threshold: 0.1 +request_scheduler: org.apache.cassandra.scheduler.NoScheduler +index_interval: 128 +seed_provider: + - class_name: org.apache.cassandra.locator.SimpleSeedProvider + parameters: + - seeds: "127.0.0.1" diff --git a/persistence-modules/java-mongodb/README.md b/persistence-modules/java-mongodb/README.md index a8539e644f..5c3c448b03 100644 --- a/persistence-modules/java-mongodb/README.md +++ b/persistence-modules/java-mongodb/README.md @@ -10,3 +10,4 @@ This module contains articles about MongoDB in Java. - [Geospatial Support in MongoDB](https://www.baeldung.com/mongodb-geospatial-support) - [Introduction to Morphia – Java ODM for MongoDB](https://www.baeldung.com/mongodb-morphia) - [MongoDB Aggregations Using Java](https://www.baeldung.com/java-mongodb-aggregations) +- [MongoDB BSON to JSON](https://www.baeldung.com/bson-to-json) diff --git a/persistence-modules/java-mongodb/src/main/java/com/baeldung/morphia/domain/Book.java b/persistence-modules/java-mongodb/src/main/java/com/baeldung/morphia/domain/Book.java index 172c916ad9..4ed2ab8580 100644 --- a/persistence-modules/java-mongodb/src/main/java/com/baeldung/morphia/domain/Book.java +++ b/persistence-modules/java-mongodb/src/main/java/com/baeldung/morphia/domain/Book.java @@ -1,5 +1,7 @@ package com.baeldung.morphia.domain; +import java.time.LocalDate; +import java.time.LocalDateTime; import java.util.HashSet; import java.util.Set; @@ -29,28 +31,13 @@ public class Book { private double cost; @Reference private Set companionBooks; + @Property + private LocalDateTime publishDate; public Book() { } - public String getTitle() { - return title; - } - - public String getAuthor() { - return author; - } - - public double getCost() { - return cost; - } - - public void addCompanionBooks(Book book) { - if (companionBooks != null) - this.companionBooks.add(book); - } - public Book(String isbn, String title, String author, double cost, Publisher publisher) { this.isbn = isbn; this.title = title; @@ -60,6 +47,71 @@ public class Book { this.companionBooks = new HashSet<>(); } + // Getters and setters ... + public String getIsbn() { + return isbn; + } + + public Book setIsbn(String isbn) { + this.isbn = isbn; + return this; + } + + public String getTitle() { + return title; + } + + public Book setTitle(String title) { + this.title = title; + return this; + } + + public String getAuthor() { + return author; + } + + public Book setAuthor(String author) { + this.author = author; + return this; + } + + public Publisher getPublisher() { + return publisher; + } + + public Book setPublisher(Publisher publisher) { + this.publisher = publisher; + return this; + } + + public double getCost() { + return cost; + } + + public Book setCost(double cost) { + this.cost = cost; + return this; + } + + public LocalDateTime getPublishDate() { + return publishDate; + } + + public Book setPublishDate(LocalDateTime publishDate) { + this.publishDate = publishDate; + return this; + } + + public Set getCompanionBooks() { + return companionBooks; + } + + public Book addCompanionBooks(Book book) { + if (companionBooks != null) + this.companionBooks.add(book); + return this; + } + @Override public String toString() { return "Book [isbn=" + isbn + ", title=" + title + ", author=" + author + ", publisher=" + publisher + ", cost=" + cost + "]"; @@ -113,4 +165,4 @@ public class Book { return true; } -} \ No newline at end of file +} diff --git a/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/BsonToJsonIntegrationTest.java b/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/BsonToJsonIntegrationTest.java new file mode 100644 index 0000000000..e382ea4ab2 --- /dev/null +++ b/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/BsonToJsonIntegrationTest.java @@ -0,0 +1,142 @@ +package com.baeldung.bsontojson; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; + +import java.sql.Timestamp; +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.format.DateTimeFormatter; +import java.util.Date; +import java.util.TimeZone; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import org.bson.Document; +import org.bson.json.Converter; +import org.bson.json.JsonMode; +import org.bson.json.JsonWriterSettings; +import org.bson.json.StrictJsonWriter; +import org.bson.types.ObjectId; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; +import org.junit.jupiter.api.AfterEach; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.baeldung.morphia.domain.Book; +import com.baeldung.morphia.domain.Publisher; +import com.mongodb.MongoClient; +import com.mongodb.client.MongoDatabase; + +import dev.morphia.Datastore; +import dev.morphia.Morphia; + +public class BsonToJsonIntegrationTest { + + private static final String DB_NAME = "library"; + private static Datastore datastore; + + @BeforeClass + public static void setUp() { + Morphia morphia = new Morphia(); + morphia.mapPackage("com.baeldung.morphia"); + datastore = morphia.createDatastore(new MongoClient(), DB_NAME); + datastore.ensureIndexes(); + + datastore.save(new Book() + .setIsbn("isbn") + .setTitle("title") + .setAuthor("author") + .setCost(3.95) + .setPublisher(new Publisher(new ObjectId("fffffffffffffffffffffffa"),"publisher")) + .setPublishDate(LocalDateTime.parse("2020-01-01T18:13:32Z", DateTimeFormatter.ISO_DATE_TIME)) + .addCompanionBooks(new Book().setIsbn("isbn2"))); + } + + @AfterClass + public static void tearDown() { + datastore.delete(datastore.createQuery(Book.class)); + } + + @Test + public void givenBsonDocument_whenUsingStandardJsonTransformation_thenJsonDateIsObjectEpochTime() { + + String json = null; + try (MongoClient mongoClient = new MongoClient()) { + MongoDatabase mongoDatabase = mongoClient.getDatabase(DB_NAME); + Document bson = mongoDatabase.getCollection("Books").find().first(); + json = bson.toJson(); + } + + String expectedJson = "{\"_id\": \"isbn\", " + + "\"className\": \"com.baeldung.morphia.domain.Book\", " + + "\"title\": \"title\", " + + "\"author\": \"author\", " + + "\"publisher\": {\"_id\": {\"$oid\": \"fffffffffffffffffffffffa\"}, " + + "\"name\": \"publisher\"}, " + + "\"price\": 3.95, " + + "\"publishDate\": {\"$date\": 1577898812000}}"; + + assertNotNull(json); + + assertEquals(expectedJson, json); + } + + + @Test + public void givenBsonDocument_whenUsingRelaxedJsonTransformation_thenJsonDateIsObjectIsoDate() { + + String json = null; + try (MongoClient mongoClient = new MongoClient()) { + MongoDatabase mongoDatabase = mongoClient.getDatabase(DB_NAME); + Document bson = mongoDatabase.getCollection("Books").find().first(); + json = bson.toJson(JsonWriterSettings + .builder() + .outputMode(JsonMode.RELAXED) + .build()); + } + + String expectedJson = "{\"_id\": \"isbn\", " + + "\"className\": \"com.baeldung.morphia.domain.Book\", " + + "\"title\": \"title\", " + + "\"author\": \"author\", " + + "\"publisher\": {\"_id\": {\"$oid\": \"fffffffffffffffffffffffa\"}, " + + "\"name\": \"publisher\"}, " + + "\"price\": 3.95, " + + "\"publishDate\": {\"$date\": \"2020-01-01T17:13:32Z\"}}"; + + assertNotNull(json); + + assertEquals(expectedJson, json); + } + + @Test + public void givenBsonDocument_whenUsingCustomJsonTransformation_thenJsonDateIsStringField() { + + String json = null; + try (MongoClient mongoClient = new MongoClient()) { + MongoDatabase mongoDatabase = mongoClient.getDatabase(DB_NAME); + Document bson = mongoDatabase.getCollection("Books").find().first(); + json = bson.toJson(JsonWriterSettings + .builder() + .dateTimeConverter(new JsonDateTimeConverter()) + .build()); + } + + String expectedJson = "{\"_id\": \"isbn\", " + + "\"className\": \"com.baeldung.morphia.domain.Book\", " + + "\"title\": \"title\", " + + "\"author\": \"author\", " + + "\"publisher\": {\"_id\": {\"$oid\": \"fffffffffffffffffffffffa\"}, " + + "\"name\": \"publisher\"}, " + + "\"price\": 3.95, " + + "\"publishDate\": \"2020-01-01T17:13:32Z\"}"; + + assertEquals(expectedJson, json); + + } + +} diff --git a/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/JsonDateTimeConverter.java b/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/JsonDateTimeConverter.java new file mode 100644 index 0000000000..46023e363f --- /dev/null +++ b/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/JsonDateTimeConverter.java @@ -0,0 +1,30 @@ +package com.baeldung.bsontojson; + +import java.time.Instant; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.Date; +import java.util.TimeZone; + +import org.bson.json.Converter; +import org.bson.json.StrictJsonWriter; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class JsonDateTimeConverter implements Converter { + + private static final Logger LOGGER = LoggerFactory.getLogger(JsonDateTimeConverter.class); + static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ISO_INSTANT + .withZone(ZoneId.of("UTC")); + + @Override + public void convert(Long value, StrictJsonWriter writer) { + try { + Instant instant = new Date(value).toInstant(); + String s = DATE_TIME_FORMATTER.format(instant); + writer.writeString(s); + } catch (Exception e) { + LOGGER.error(String.format("Fail to convert offset %d to JSON date", value), e); + } + } +} diff --git a/persistence-modules/r2dbc/pom.xml b/persistence-modules/r2dbc/pom.xml index 55197ad560..70ff8d6a87 100644 --- a/persistence-modules/r2dbc/pom.xml +++ b/persistence-modules/r2dbc/pom.xml @@ -6,7 +6,7 @@ com.baeldung.examples.r2dbc r2dbc-example 0.0.1-SNAPSHOT - r2dbc-example + r2dbc Sample R2DBC Project diff --git a/persistence-modules/sirix/pom.xml b/persistence-modules/sirix/pom.xml index d8e065ec2f..0f114966f7 100644 --- a/persistence-modules/sirix/pom.xml +++ b/persistence-modules/sirix/pom.xml @@ -4,7 +4,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> 4.0.0 io.sirix - core-api-tutorial + sirix 1.0-SNAPSHOT core-api-tutorial jar diff --git a/persistence-modules/spring-boot-persistence-2/pom.xml b/persistence-modules/spring-boot-persistence-2/pom.xml index 048dd45c7f..9f456fa8af 100644 --- a/persistence-modules/spring-boot-persistence-2/pom.xml +++ b/persistence-modules/spring-boot-persistence-2/pom.xml @@ -43,7 +43,12 @@ org.springframework.boot - spring-boot-starter-jdbc + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-data-jpa @@ -82,6 +87,23 @@ spring-boot-starter-test test + + + com.mchange + c3p0 + ${c3p0.version} + + + + org.apache.commons + commons-dbcp2 + + + + org.apache.tomcat + tomcat-jdbc + + @@ -90,12 +112,30 @@ org.springframework.boot spring-boot-maven-plugin + + + org.apache.maven.plugins + maven-compiler-plugin + + + com/baeldung/spring/oracle/pooling/configuration/OracleConfiguration.java + com/baeldung/spring/oracle/pooling/configuration/OracleUCPConfiguration.java + + + com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleLiveTest.java + com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleUCPLiveTest.java + + + 3.9.1 2.1.8.RELEASE + 0.9.5.2 diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplication.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplication.java new file mode 100644 index 0000000000..fa7f884112 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplication.java @@ -0,0 +1,29 @@ +package com.baeldung.spring.oracle.pooling; + +import javax.sql.DataSource; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.CommandLineRunner; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +import lombok.extern.slf4j.Slf4j; + +@SpringBootApplication +@Slf4j +public class SpringOraclePoolingApplication implements CommandLineRunner{ + + @Autowired + private DataSource dataSource; + + public static void main(String[] args) { + SpringApplication.run(SpringOraclePoolingApplication.class, args); + } + + @Override + public void run(String... args) throws Exception { + log.info("Connection Polling datasource : "+ dataSource); + + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/C3P0Configuration.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/C3P0Configuration.java new file mode 100644 index 0000000000..f357924807 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/C3P0Configuration.java @@ -0,0 +1,27 @@ +package com.baeldung.spring.oracle.pooling.configuration; + +import java.sql.SQLException; + +import javax.sql.DataSource; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Profile; + +import com.mchange.v2.c3p0.ComboPooledDataSource; + +@Configuration +@Profile("c3p0") +public class C3P0Configuration { + + @Bean + public DataSource dataSource() throws SQLException { + ComboPooledDataSource dataSource = new ComboPooledDataSource(); + dataSource.setUser("books"); + dataSource.setPassword("books"); + dataSource.setJdbcUrl("jdbc:oracle:thin:@//localhost:11521/ORCLPDB1"); + dataSource.setMinPoolSize(5); + dataSource.setMaxPoolSize(10); + return dataSource; + } +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleConfiguration.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleConfiguration.java new file mode 100644 index 0000000000..9cf7e27c99 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleConfiguration.java @@ -0,0 +1,29 @@ +package com.baeldung.spring.oracle.pooling.configuration; + +import java.sql.SQLException; + +import javax.sql.DataSource; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Profile; + +import oracle.jdbc.pool.OracleDataSource; + +@Configuration +@Profile("oracle") +public class OracleConfiguration { + + @Bean + public DataSource dataSource() throws SQLException { + OracleDataSource dataSource = new OracleDataSource(); + dataSource.setUser("books"); + dataSource.setPassword("books"); + dataSource.setURL("jdbc:oracle:thin:@//localhost:11521/ORCLPDB1"); + dataSource.setFastConnectionFailoverEnabled(true); + dataSource.setImplicitCachingEnabled(true); + // Only with clients prior to v11.2 + // dataSource.setConnectionCachingEnabled(true); + return dataSource; + } +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleUCPConfiguration.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleUCPConfiguration.java new file mode 100644 index 0000000000..b4c1544149 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleUCPConfiguration.java @@ -0,0 +1,32 @@ +package com.baeldung.spring.oracle.pooling.configuration; + +import java.sql.SQLException; + +import javax.sql.DataSource; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Profile; + +import oracle.ucp.jdbc.PoolDataSource; +import oracle.ucp.jdbc.PoolDataSourceFactory; + +@Configuration +@Profile("oracle-ucp") +public class OracleUCPConfiguration { + + @Bean + public DataSource dataSource() throws SQLException { + PoolDataSource dataSource = PoolDataSourceFactory.getPoolDataSource(); + dataSource.setUser("books"); + dataSource.setPassword("books"); + dataSource.setConnectionFactoryClassName("oracle.jdbc.pool.OracleDataSource"); + dataSource.setURL("jdbc:oracle:thin:@//localhost:11521/ORCLPDB1"); + + dataSource.setFastConnectionFailoverEnabled(true); + dataSource.setInitialPoolSize(5); + dataSource.setMinPoolSize(5); + dataSource.setMaxPoolSize(10); + return dataSource; + } +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/controller/BookstoreController.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/controller/BookstoreController.java new file mode 100644 index 0000000000..49b998bfb9 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/controller/BookstoreController.java @@ -0,0 +1,45 @@ +package com.baeldung.spring.oracle.pooling.controller; + +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.spring.oracle.pooling.entity.Book; +import com.baeldung.spring.oracle.pooling.exception.BookstoreException; +import com.baeldung.spring.oracle.pooling.repository.BookRepository; + +@RestController +@RequestMapping("/books") +public class BookstoreController { + + @Autowired + private BookRepository repository; + + @GetMapping(value = "/hello") + public String sayHello() { + return "Hello"; + } + + @GetMapping("/all") + public List findAll() { + return repository.findAll(); + } + + @PostMapping("/create") + public Book newBook(@RequestBody Book newBook) { + return repository.save(newBook); + } + + @GetMapping("/get/{id}") + public Book findOne(@PathVariable Long id) throws BookstoreException { + return repository.findById(id) + .orElseThrow(BookstoreException::new); + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/entity/Book.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/entity/Book.java new file mode 100644 index 0000000000..fb2c3fcf6a --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/entity/Book.java @@ -0,0 +1,45 @@ +package com.baeldung.spring.oracle.pooling.entity; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; + +@Entity +public class Book { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long id; + + private String name; + + public Book() { + } + + public Book(String name) { + this.name = name; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + @Override + public String toString() { + return "Book [id=" + id + ", name=" + name + "]"; + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/exception/BookstoreException.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/exception/BookstoreException.java new file mode 100644 index 0000000000..d2fb399ab3 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/exception/BookstoreException.java @@ -0,0 +1,10 @@ +package com.baeldung.spring.oracle.pooling.exception; + +public class BookstoreException extends Exception{ + + /** + * + */ + private static final long serialVersionUID = 1L; + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/repository/BookRepository.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/repository/BookRepository.java new file mode 100644 index 0000000000..a50a1b24a4 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/repository/BookRepository.java @@ -0,0 +1,9 @@ +package com.baeldung.spring.oracle.pooling.repository; + +import org.springframework.data.jpa.repository.JpaRepository; + +import com.baeldung.spring.oracle.pooling.entity.Book; + +public interface BookRepository extends JpaRepository{ + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/resources/application-oracle-pooling-basic.properties b/persistence-modules/spring-boot-persistence-2/src/main/resources/application-oracle-pooling-basic.properties new file mode 100644 index 0000000000..9a1c7fc89d --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/resources/application-oracle-pooling-basic.properties @@ -0,0 +1,27 @@ +logging.level.root=INFO + +# OracleDB connection settings +spring.datasource.url=jdbc:oracle:thin:@//localhost:11521/ORCLPDB1 +spring.datasource.username=books +spring.datasource.password=books +spring.datasource.driver-class-name=oracle.jdbc.OracleDriver + +# Comment this line for standard Spring Boot default choosing algorithm +#spring.datasource.type=org.apache.tomcat.jdbc.pool.DataSource + +# HikariCP settings +spring.datasource.hikari.minimumIdle=5 +spring.datasource.hikari.maximumPoolSize=20 +spring.datasource.hikari.idleTimeout=30000 +spring.datasource.hikari.maxLifetime=2000000 +spring.datasource.hikari.connectionTimeout=30000 +spring.datasource.hikari.poolName=HikariPoolBooks + +# Tomcat settings +spring.datasource.tomcat.maxActive=15 +spring.datasource.tomcat.minIdle=5 + +# JPA settings +spring.jpa.database-platform=org.hibernate.dialect.Oracle12cDialect +spring.jpa.hibernate.use-new-id-generator-mappings=false +spring.jpa.hibernate.ddl-auto=create \ No newline at end of file diff --git a/persistence-modules/spring-boot-persistence-2/src/main/resources/application.yml b/persistence-modules/spring-boot-persistence-2/src/main/resources/application.yml index 8b13789179..4b792fd5dc 100644 --- a/persistence-modules/spring-boot-persistence-2/src/main/resources/application.yml +++ b/persistence-modules/spring-boot-persistence-2/src/main/resources/application.yml @@ -1 +1,9 @@ - +# Available profiles +# - none for no profile +# - oracle-pooling-basic - Oracle database with HikariCP. Loads configuration from application-oracle-pooling-basic.properties +# - oracle - Uses OracleDataSource. This profile also needs "oracle-pooling-basic" +# - oracle-ucp - Uses PoolDataSource. This profile also needs "oracle-pooling-basic" +# - c3p0 - Uses ComboPooledDataSource. This profile also needs "oracle-pooling-basic" +spring: + profiles: + active: none \ No newline at end of file diff --git a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/boot/jdbi/SpringBootJdbiApplicationUnitTest.java b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/boot/jdbi/SpringBootJdbiApplicationUnitTest.java index e4b623ee2b..93083f6c4c 100644 --- a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/boot/jdbi/SpringBootJdbiApplicationUnitTest.java +++ b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/boot/jdbi/SpringBootJdbiApplicationUnitTest.java @@ -5,10 +5,8 @@ import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; import java.util.ArrayList; -import java.util.Collections; import java.util.List; -import org.jdbi.v3.core.Jdbi; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; @@ -24,7 +22,7 @@ import com.baeldung.boot.jdbi.service.CarMakerService; import lombok.extern.slf4j.Slf4j; @RunWith(SpringRunner.class) -@SpringBootTest +@SpringBootTest(classes = {SpringBootJdbiApplication.class, JdbiConfiguration.class}) @Slf4j public class SpringBootJdbiApplicationUnitTest { diff --git a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationC3P0LiveTest.java b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationC3P0LiveTest.java new file mode 100644 index 0000000000..5a2d3f2d29 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationC3P0LiveTest.java @@ -0,0 +1,27 @@ +package com.baeldung.spring.oracle.pooling; + +import static org.junit.jupiter.api.Assertions.assertTrue; + +import javax.sql.DataSource; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = {SpringOraclePoolingApplication.class}) +@ActiveProfiles({"oracle-pooling-basic", "c3p0"}) +public class SpringOraclePoolingApplicationC3P0LiveTest { + + @Autowired + private DataSource dataSource; + + @Test + public void givenC3p0Configuration_thenBuildsComboPooledDataSource() { + assertTrue(dataSource instanceof com.mchange.v2.c3p0.ComboPooledDataSource); + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationHikariCPLiveTest.java b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationHikariCPLiveTest.java new file mode 100644 index 0000000000..ab8fc1e121 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationHikariCPLiveTest.java @@ -0,0 +1,27 @@ +package com.baeldung.spring.oracle.pooling; + +import static org.junit.jupiter.api.Assertions.assertTrue; + +import javax.sql.DataSource; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = {SpringOraclePoolingApplication.class}) +@ActiveProfiles("oracle-pooling-basic") +public class SpringOraclePoolingApplicationHikariCPLiveTest { + + @Autowired + private DataSource dataSource; + + @Test + public void givenHikariCPConfiguration_thenBuildsHikariCP() { + assertTrue(dataSource instanceof com.zaxxer.hikari.HikariDataSource); + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleLiveTest.java b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleLiveTest.java new file mode 100644 index 0000000000..229375dadd --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleLiveTest.java @@ -0,0 +1,27 @@ +package com.baeldung.spring.oracle.pooling; + +import static org.junit.jupiter.api.Assertions.assertTrue; + +import javax.sql.DataSource; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = {SpringOraclePoolingApplication.class}) +@ActiveProfiles({"oracle-pooling-basic", "oracle"}) +public class SpringOraclePoolingApplicationOracleLiveTest { + + @Autowired + private DataSource dataSource; + + @Test + public void givenOracleConfiguration_thenBuildsOracleDataSource() { + assertTrue(dataSource instanceof oracle.jdbc.pool.OracleDataSource); + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleUCPLiveTest.java b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleUCPLiveTest.java new file mode 100644 index 0000000000..4fb6aa6bae --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleUCPLiveTest.java @@ -0,0 +1,27 @@ +package com.baeldung.spring.oracle.pooling; + +import static org.junit.jupiter.api.Assertions.assertTrue; + +import javax.sql.DataSource; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = {SpringOraclePoolingApplication.class}) +@ActiveProfiles({"oracle-pooling-basic", "oracle-ucp"}) +public class SpringOraclePoolingApplicationOracleUCPLiveTest { + + @Autowired + private DataSource dataSource; + + @Test + public void givenOracleUCPConfiguration_thenBuildsOraclePoolDataSource() { + assertTrue(dataSource instanceof oracle.ucp.jdbc.PoolDataSource); + } + +} diff --git a/persistence-modules/spring-data-jpa-4/create.sql b/persistence-modules/spring-data-jpa-4/create.sql new file mode 100644 index 0000000000..1bbe1640a7 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/create.sql @@ -0,0 +1,2 @@ +create table PERSON (ID int8 not null, FIRST_NAME varchar(255), LAST_NAME varchar(255), primary key (ID)) +create table person (id int8 not null, first_name varchar(255), last_name varchar(255), primary key (id)) diff --git a/persistence-modules/spring-data-jpa-4/pom.xml b/persistence-modules/spring-data-jpa-4/pom.xml index 8a476012c7..71fc21527f 100644 --- a/persistence-modules/spring-data-jpa-4/pom.xml +++ b/persistence-modules/spring-data-jpa-4/pom.xml @@ -33,6 +33,11 @@ mysql-connector-java + + org.postgresql + postgresql + + com.h2database h2 diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/Person.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/Person.java new file mode 100644 index 0000000000..cfb6e67c2c --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/Person.java @@ -0,0 +1,35 @@ +package com.baeldung.namingstrategy; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.Id; + +@Entity +public class Person { + @Id + private Long id; + + private String firstName; + + private String lastName; + + public Person() {} + + public Person(Long id, String firstName, String lastName) { + this.id = id; + this.firstName = firstName; + this.lastName = lastName; + } + + public Long id() { + return id; + } + + public String firstName() { + return firstName; + } + + public String lastName() { + return lastName; + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/PersonRepository.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/PersonRepository.java new file mode 100644 index 0000000000..3c7c25bbcb --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/PersonRepository.java @@ -0,0 +1,6 @@ +package com.baeldung.namingstrategy; + +import org.springframework.data.jpa.repository.JpaRepository; + +public interface PersonRepository extends JpaRepository { +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategy.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategy.java new file mode 100644 index 0000000000..16b01e50e3 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategy.java @@ -0,0 +1,12 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.boot.model.naming.Identifier; +import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment; +import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy; + +public class QuotedLowerCaseNamingStrategy extends SpringPhysicalNamingStrategy { + @Override + protected Identifier getIdentifier(String name, boolean quoted, JdbcEnvironment jdbcEnvironment) { + return new Identifier(name.toLowerCase(), true); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategy.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategy.java new file mode 100644 index 0000000000..3cb62aa5a2 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategy.java @@ -0,0 +1,12 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.boot.model.naming.Identifier; +import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment; +import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy; + +public class QuotedUpperCaseNamingStrategy extends SpringPhysicalNamingStrategy { + @Override + protected Identifier getIdentifier(String name, boolean quoted, JdbcEnvironment jdbcEnvironment) { + return new Identifier(name.toUpperCase(), true); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/SpringDataJpaNamingConventionApplication.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/SpringDataJpaNamingConventionApplication.java new file mode 100644 index 0000000000..f223015db8 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/SpringDataJpaNamingConventionApplication.java @@ -0,0 +1,7 @@ +package com.baeldung.namingstrategy; + +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SpringDataJpaNamingConventionApplication { +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategy.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategy.java new file mode 100644 index 0000000000..69e96aee27 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategy.java @@ -0,0 +1,12 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.boot.model.naming.Identifier; +import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment; +import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy; + +public class UnquotedLowerCaseNamingStrategy extends SpringPhysicalNamingStrategy { + @Override + protected Identifier getIdentifier(String name, boolean quoted, JdbcEnvironment jdbcEnvironment) { + return new Identifier(name.toLowerCase(), false); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategy.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategy.java new file mode 100644 index 0000000000..cb87af10f4 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategy.java @@ -0,0 +1,12 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.boot.model.naming.Identifier; +import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment; +import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy; + +public class UnquotedUpperCaseNamingStrategy extends SpringPhysicalNamingStrategy { + @Override + protected Identifier getIdentifier(String name, boolean quoted, JdbcEnvironment jdbcEnvironment) { + return new Identifier(name.toUpperCase(), false); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyH2IntegrationTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyH2IntegrationTest.java new file mode 100644 index 0000000000..71a4dbda3f --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyH2IntegrationTest.java @@ -0,0 +1,81 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("quoted-lower-case-naming-strategy.properties") +class QuotedLowerCaseNamingStrategyH2IntegrationTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenException(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Unexpected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyPostgresLiveTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyPostgresLiveTest.java new file mode 100644 index 0000000000..6b1c984600 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyPostgresLiveTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("quoted-lower-case-naming-strategy-on-postgres.properties") +class QuotedLowerCaseNamingStrategyPostgresLiveTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyH2IntegrationTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyH2IntegrationTest.java new file mode 100644 index 0000000000..f819327a5c --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyH2IntegrationTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("quoted-upper-case-naming-strategy.properties") +class QuotedUpperCaseNamingStrategyH2IntegrationTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenException(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyPostgresLiveTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyPostgresLiveTest.java new file mode 100644 index 0000000000..bd23b81b4b --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyPostgresLiveTest.java @@ -0,0 +1,81 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("quoted-upper-case-naming-strategy-on-postgres.properties") +class QuotedUpperCaseNamingStrategyPostgresLiveTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Unexpected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyH2IntegrationTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyH2IntegrationTest.java new file mode 100644 index 0000000000..1850fea173 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyH2IntegrationTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("spring-physical-naming-strategy.properties") +class SpringPhysicalNamingStrategyH2IntegrationTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndSpringNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Unexpected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Unexpected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyPostgresLiveTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyPostgresLiveTest.java new file mode 100644 index 0000000000..e26ebb148d --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyPostgresLiveTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("spring-physical-naming-strategy-on-postgres.properties") +class SpringPhysicalNamingStrategyPostgresLiveTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndSpringNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyH2IntegrationTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyH2IntegrationTest.java new file mode 100644 index 0000000000..6311c42e93 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyH2IntegrationTest.java @@ -0,0 +1,86 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.sql.SQLException; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("unquoted-lower-case-naming-strategy.properties") +class UnquotedLowerCaseNamingStrategyH2IntegrationTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Unexpected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Unexpected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyPostgresLiveTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyPostgresLiveTest.java new file mode 100644 index 0000000000..033a213cf5 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyPostgresLiveTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("unquoted-lower-case-naming-strategy-on-postgres.properties") +class UnquotedLowerCaseNamingStrategyPostgresLiveTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyH2IntegrationTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyH2IntegrationTest.java new file mode 100644 index 0000000000..7af8001854 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyH2IntegrationTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("unquoted-upper-case-naming-strategy.properties") +class UnquotedUpperCaseNamingStrategyH2IntegrationTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyPostgresLiveTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyPostgresLiveTest.java new file mode 100644 index 0000000000..0151e7ece4 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyPostgresLiveTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("unquoted-upper-case-naming-strategy-on-postgres.properties") +class UnquotedUpperCaseNamingStrategyPostgresLiveTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Unexpected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Unexpected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy-on-postgres.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy-on-postgres.properties new file mode 100644 index 0000000000..04b29de41f --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy-on-postgres.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:postgresql://localhost:5432/quoted-lower-case-strategy +spring.datasource.username=postgres +spring.datasource.password=root + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedLowerCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy.properties new file mode 100644 index 0000000000..6643c12c8a --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:h2:mem:quoted-lower-case-strategy +spring.datasource.username=sa +spring.datasource.password= + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedLowerCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy-on-postgres.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy-on-postgres.properties new file mode 100644 index 0000000000..36898d5b4f --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy-on-postgres.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:postgresql://localhost:5432/quoted-upper-case-strategy +spring.datasource.username=postgres +spring.datasource.password=root + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedUpperCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy.properties new file mode 100644 index 0000000000..6d56d58749 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:h2:mem:quoted-upper-case-strategy +spring.datasource.username=sa +spring.datasource.password= + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedUpperCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy-on-postgres.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy-on-postgres.properties new file mode 100644 index 0000000000..706b12b1b6 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy-on-postgres.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:postgresql://localhost:5432/spring-strategy +spring.datasource.username=postgres +spring.datasource.password=root + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=default-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy.properties new file mode 100644 index 0000000000..c9a0c6f24c --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:h2:mem:spring-strategy +spring.datasource.username=sa +spring.datasource.password= + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=default-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy-on-postgres.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy-on-postgres.properties new file mode 100644 index 0000000000..b22472bd8f --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy-on-postgres.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:postgresql://localhost:5432/unquoted-lower-case-strategy +spring.datasource.username=postgres +spring.datasource.password=root + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedLowerCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy.properties new file mode 100644 index 0000000000..8083515b4b --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:h2:mem:unquoted-lower-case-strategy +spring.datasource.username=sa +spring.datasource.password= + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedLowerCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy-on-postgres.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy-on-postgres.properties new file mode 100644 index 0000000000..da03a0d7b5 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy-on-postgres.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:postgresql://localhost:5432/unquoted-upper-case-strategy +spring.datasource.username=postgres +spring.datasource.password=root + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedUpperCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy.properties new file mode 100644 index 0000000000..d1b63e008c --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:h2:mem:unquoted-upper-case-strategy +spring.datasource.username=sa +spring.datasource.password= + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedUpperCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/audit/AuditorAwareImpl.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/audit/AuditorAwareImpl.java new file mode 100644 index 0000000000..7aef08b2ce --- /dev/null +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/audit/AuditorAwareImpl.java @@ -0,0 +1,19 @@ +package com.baeldung.hibernate.audit; + +import java.util.Optional; + +import org.springframework.data.domain.AuditorAware; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.context.SecurityContextHolder; + +public class AuditorAwareImpl implements AuditorAware { + + @Override + public String getCurrentAuditor() { + return Optional.ofNullable(SecurityContextHolder.getContext()) + .map(e -> e.getAuthentication()) + .map(Authentication::getName) + .orElse(null); + } + +} diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/spring/PersistenceConfig.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/spring/PersistenceConfig.java index b7cf0fadf2..6ae133ca7a 100644 --- a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/spring/PersistenceConfig.java +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/spring/PersistenceConfig.java @@ -23,6 +23,7 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.PlatformTransactionManager; import org.springframework.transaction.annotation.EnableTransactionManagement; +import com.baeldung.hibernate.audit.AuditorAwareImpl; import com.baeldung.persistence.dao.IBarAuditableDao; import com.baeldung.persistence.dao.IBarDao; import com.baeldung.persistence.dao.IFooAuditableDao; @@ -46,7 +47,7 @@ import com.google.common.base.Preconditions; @Configuration @EnableTransactionManagement @EnableJpaRepositories(basePackages = { "com.baeldung.persistence" }, transactionManagerRef = "jpaTransactionManager") -@EnableJpaAuditing +@EnableJpaAuditing(auditorAwareRef = "auditorProvider") @PropertySource({ "classpath:persistence-h2.properties" }) @ComponentScan({ "com.baeldung.persistence" }) public class PersistenceConfig { @@ -58,6 +59,11 @@ public class PersistenceConfig { super(); } + @Bean("auditorProvider") + public AuditorAwareImpl auditorAwareImpl() { + return new AuditorAwareImpl(); + } + @Bean public LocalSessionFactoryBean sessionFactory() { final LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean(); diff --git a/persistence-modules/spring-persistence-simple-2/README.md b/persistence-modules/spring-persistence-simple-2/README.md new file mode 100644 index 0000000000..a6408df8f2 --- /dev/null +++ b/persistence-modules/spring-persistence-simple-2/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [Spring JdbcTemplate Unit Testing](https://www.baeldung.com/spring-jdbctemplate-testing) diff --git a/pom.xml b/pom.xml index 8d4632fb3e..47edfa323b 100644 --- a/pom.xml +++ b/pom.xml @@ -387,7 +387,7 @@ bazel blade bootique - + cdi checker-plugin @@ -453,6 +453,7 @@ java-collections-conversions java-collections-conversions-2 + java-collections-maps-3 javafx @@ -564,6 +565,8 @@ rxjava-libraries rxjava-observables rxjava-operators + + atomikos @@ -897,7 +900,7 @@ bazel blade bootique - + cdi checker-plugin @@ -963,6 +966,7 @@ java-collections-conversions java-collections-conversions-2 + java-collections-maps-3 javafx @@ -1073,6 +1077,8 @@ rxjava-libraries rxjava-observables rxjava-operators + + atomikos @@ -1196,6 +1202,7 @@ spring-mvc-views spring-mvc-webflow spring-mvc-xml + spring-mvc-crash spring-protobuf spring-quartz diff --git a/quarkus-extension/quarkus-liquibase/deployment/pom.xml b/quarkus-extension/quarkus-liquibase/deployment/pom.xml index c85d986390..5c6b56e152 100644 --- a/quarkus-extension/quarkus-liquibase/deployment/pom.xml +++ b/quarkus-extension/quarkus-liquibase/deployment/pom.xml @@ -3,8 +3,8 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - quarkus-liquibase-deployment - quarkus-liquibase-deployment + deployment + deployment com.baeldung.quarkus.liquibase @@ -58,4 +58,4 @@ 3.8.1 - \ No newline at end of file + diff --git a/quarkus-extension/quarkus-liquibase/pom.xml b/quarkus-extension/quarkus-liquibase/pom.xml index 9536561701..8ed6555ed7 100644 --- a/quarkus-extension/quarkus-liquibase/pom.xml +++ b/quarkus-extension/quarkus-liquibase/pom.xml @@ -5,7 +5,7 @@ 4.0.0 com.baeldung.quarkus.liquibase quarkus-liquibase-parent - quarkus-liquibase-parent + quarkus-liquibase pom @@ -23,4 +23,4 @@ 1.0.0.Final - \ No newline at end of file + diff --git a/quarkus-extension/quarkus-liquibase/runtime/pom.xml b/quarkus-extension/quarkus-liquibase/runtime/pom.xml index 83f7c8d4cc..760e6ab719 100644 --- a/quarkus-extension/quarkus-liquibase/runtime/pom.xml +++ b/quarkus-extension/quarkus-liquibase/runtime/pom.xml @@ -2,8 +2,8 @@ 4.0.0 - quarkus-liquibase-runtime - quarkus-liquibase-runtime + runtime + runtime com.baeldung.quarkus.liquibase @@ -70,4 +70,4 @@ 3.8.1 - \ No newline at end of file + diff --git a/reactor-core/src/test/java/com/baeldung/mono/MonoUnitTest.java b/reactor-core/src/test/java/com/baeldung/mono/MonoUnitTest.java new file mode 100644 index 0000000000..f9e67b0a2f --- /dev/null +++ b/reactor-core/src/test/java/com/baeldung/mono/MonoUnitTest.java @@ -0,0 +1,43 @@ +package com.baeldung.mono; + +import org.junit.Test; +import reactor.core.publisher.Mono; + +import java.time.Duration; +import java.time.temporal.ChronoUnit; +import java.util.Optional; + +import static org.junit.Assert.assertEquals; + +public class MonoUnitTest { + @Test + public void whenMonoProducesString_thenBlockAndConsume() { + + String result1 = blockingHelloWorld().block(); + assertEquals("Hello world!", result1); + + String result2 = blockingHelloWorld() + .block(Duration.of(1000, ChronoUnit.MILLIS)); + assertEquals("Hello world!", result2); + + Optional result3 = Mono.empty().blockOptional(); + assertEquals(Optional.empty(), result3); + } + + @Test + public void whenMonoProducesString_thenConsumeNonBlocking() { + + blockingHelloWorld() + .doOnNext(result -> assertEquals("Hello world!", result)) + .subscribe(); + + blockingHelloWorld() + .subscribe(result -> assertEquals("Hello world!", result)); + + } + + private Mono blockingHelloWorld() { + // blocking + return Mono.just("Hello world!"); + } +} diff --git a/spring-5-mvc/README.md b/spring-5-mvc/README.md index e98012c047..aff8bb227c 100644 --- a/spring-5-mvc/README.md +++ b/spring-5-mvc/README.md @@ -6,3 +6,4 @@ This module contains articles about Spring 5 model-view-controller (MVC) pattern - [Spring Boot and Kotlin](https://www.baeldung.com/spring-boot-kotlin) - [Spring MVC Streaming and SSE Request Processing](https://www.baeldung.com/spring-mvc-sse-streams) - [Interface Driven Controllers in Spring](https://www.baeldung.com/spring-interface-driven-controllers) +- [Returning Plain HTML From a Spring MVC Controller](https://www.baeldung.com/spring-mvc-return-html) diff --git a/spring-5-security/src/main/java/com/baeldung/manuallogout/BasicAuthController.java b/spring-5-security/src/main/java/com/baeldung/manuallogout/BasicAuthController.java new file mode 100644 index 0000000000..8f01940dce --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/manuallogout/BasicAuthController.java @@ -0,0 +1,32 @@ +package com.baeldung.manuallogout; + +import org.springframework.security.core.context.SecurityContextHolder; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestMethod; + +import javax.servlet.http.Cookie; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.servlet.http.HttpSession; + +@Controller +public class BasicAuthController { + + @RequestMapping(value = {"/basiclogout"}, method = RequestMethod.POST) + public String logout(HttpServletRequest request, HttpServletResponse response) { + HttpSession session; + SecurityContextHolder.clearContext(); + session = request.getSession(false); + if (session != null) { + session.invalidate(); + } + for (Cookie cookie : request.getCookies()) { + String cookieName = cookie.getName(); + Cookie cookieToDelete = new Cookie(cookieName, null); + cookieToDelete.setMaxAge(0); + response.addCookie(cookieToDelete); + } + return "redirect:/login?logout"; + } +} diff --git a/spring-5-security/src/main/java/com/baeldung/manuallogout/ClearSiteDataController.java b/spring-5-security/src/main/java/com/baeldung/manuallogout/ClearSiteDataController.java new file mode 100644 index 0000000000..7eef397da3 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/manuallogout/ClearSiteDataController.java @@ -0,0 +1,29 @@ +package com.baeldung.manuallogout; + +import org.springframework.security.core.Authentication; +import org.springframework.security.core.context.SecurityContextHolder; +import org.springframework.security.web.authentication.logout.HeaderWriterLogoutHandler; +import org.springframework.security.web.header.writers.ClearSiteDataHeaderWriter; +import org.springframework.security.web.header.writers.ClearSiteDataHeaderWriter.Directive; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestMethod; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +@Controller +public class ClearSiteDataController { + + Directive[] SOURCE = {Directive.COOKIES, Directive.STORAGE, Directive.EXECUTION_CONTEXTS, Directive.CACHE}; + + @RequestMapping(value = {"/csdlogout"}, method = RequestMethod.POST) + public String logout(HttpServletRequest request, HttpServletResponse response) { + Authentication auth = SecurityContextHolder.getContext().getAuthentication(); + if (auth != null) { + ClearSiteDataHeaderWriter csdHeaderWriter = new ClearSiteDataHeaderWriter(SOURCE); + new HeaderWriterLogoutHandler(csdHeaderWriter).logout(request, response, auth); + } + return "redirect:/login?logout"; + } +} diff --git a/spring-5-security/src/main/java/com/baeldung/manuallogout/ManualLogoutApplication.java b/spring-5-security/src/main/java/com/baeldung/manuallogout/ManualLogoutApplication.java new file mode 100644 index 0000000000..50ea356f03 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/manuallogout/ManualLogoutApplication.java @@ -0,0 +1,11 @@ +package com.baeldung.manuallogout; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class ManualLogoutApplication { + public static void main(String[] args) { + SpringApplication.run(ManualLogoutApplication.class, args); + } +} diff --git a/spring-5-security/src/main/java/com/baeldung/manuallogout/SimpleSecurityConfiguration.java b/spring-5-security/src/main/java/com/baeldung/manuallogout/SimpleSecurityConfiguration.java new file mode 100644 index 0000000000..6f14f6fca2 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/manuallogout/SimpleSecurityConfiguration.java @@ -0,0 +1,39 @@ +package com.baeldung.manuallogout; + +import org.springframework.context.annotation.Configuration; +import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; +import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; + +@Configuration +@EnableWebSecurity +public class SimpleSecurityConfiguration extends WebSecurityConfigurerAdapter { + + @Override + protected void configure(HttpSecurity http) throws Exception { + http.formLogin() + .loginProcessingUrl("/login") + .loginPage("/login") + .usernameParameter("username") + .passwordParameter("password") + .defaultSuccessUrl("/") + .failureUrl("/login?error"); + } + + @Override + protected void configure(AuthenticationManagerBuilder auth) throws Exception { + auth.inMemoryAuthentication() + .withUser("user") + .password("password") + .roles("USER") + .and() + .withUser("manager") + .password("password") + .credentialsExpired(true) + .accountExpired(true) + .accountLocked(true) + .authorities("WRITE_PRIVILEGES", "READ_PRIVILEGES") + .roles("MANAGER"); + } +} diff --git a/spring-5-security/src/test/java/com/baeldung/manuallogout/ManualLogoutIntegrationTest.java b/spring-5-security/src/test/java/com/baeldung/manuallogout/ManualLogoutIntegrationTest.java new file mode 100644 index 0000000000..a64cb82910 --- /dev/null +++ b/spring-5-security/src/test/java/com/baeldung/manuallogout/ManualLogoutIntegrationTest.java @@ -0,0 +1,70 @@ +package com.baeldung.manuallogout; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest; +import org.springframework.mock.web.MockHttpServletRequest; +import org.springframework.mock.web.MockHttpSession; +import org.springframework.security.test.context.support.WithMockUser; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.servlet.MockMvc; + +import javax.servlet.http.Cookie; +import javax.servlet.http.HttpSession; + +import static org.junit.Assert.assertNull; +import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf; +import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.unauthenticated; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post; +import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*; + +@RunWith(SpringRunner.class) +@WebMvcTest() +public class ManualLogoutIntegrationTest { + + private static final String CLEAR_SITE_DATA_HEADER = "Clear-Site-Data"; + public static final int EXPIRY = 60 * 10; + public static final String COOKIE_NAME = "customerName"; + public static final String COOKIE_VALUE = "myName"; + public static final String ATTRIBUTE_NAME = "att"; + public static final String ATTRIBUTE_VALUE = "attvalue"; + + @Autowired + private MockMvc mockMvc; + + @WithMockUser(value = "spring") + @Test + public void givenLoggedUserWhenUserLogoutThenSessionCleared() throws Exception { + + MockHttpSession session = new MockHttpSession(); + session.setAttribute(ATTRIBUTE_NAME, ATTRIBUTE_VALUE); + + Cookie randomCookie = new Cookie(COOKIE_NAME, COOKIE_VALUE); + randomCookie.setMaxAge(EXPIRY); // 10 minutes + + MockHttpServletRequest requestStateAfterLogout = this.mockMvc.perform(post("/basiclogout").secure(true).with(csrf()).session(session).cookie(randomCookie)) + .andExpect(status().is3xxRedirection()) + .andExpect(unauthenticated()) + .andExpect(cookie().maxAge(COOKIE_NAME, 0)) + .andReturn() + .getRequest(); + + HttpSession sessionStateAfterLogout = requestStateAfterLogout.getSession(); + assertNull(sessionStateAfterLogout.getAttribute(ATTRIBUTE_NAME)); + + + } + + @WithMockUser(value = "spring") + @Test + public void givenLoggedUserWhenUserLogoutThenClearDataSiteHeaderPresent() throws Exception { + + this.mockMvc.perform(post("/csdlogout").secure(true).with(csrf())) + .andDo(print()) + .andExpect(status().is3xxRedirection()) + .andExpect(header().exists(CLEAR_SITE_DATA_HEADER)) + .andReturn(); + } +} \ No newline at end of file diff --git a/spring-batch/README.md b/spring-batch/README.md index d637de269c..3a89459629 100644 --- a/spring-batch/README.md +++ b/spring-batch/README.md @@ -3,6 +3,7 @@ This module contains articles about Spring Batch ### Relevant Articles: + - [Introduction to Spring Batch](https://www.baeldung.com/introduction-to-spring-batch) - [Spring Batch using Partitioner](https://www.baeldung.com/spring-batch-partitioner) - [Spring Batch – Tasklets vs Chunks](https://www.baeldung.com/spring-batch-tasklet-chunk) @@ -10,3 +11,4 @@ This module contains articles about Spring Batch - [Configuring Skip Logic in Spring Batch](https://www.baeldung.com/spring-batch-skip-logic) - [Testing a Spring Batch Job](https://www.baeldung.com/spring-batch-testing-job) - [Configuring Retry Logic in Spring Batch](https://www.baeldung.com/spring-batch-retry-logic) +- [Conditional Flow in Spring Batch](https://www.baeldung.com/spring-batch-conditional-flow) diff --git a/spring-boot-modules/spring-boot-annotations/pom.xml b/spring-boot-modules/spring-boot-annotations/pom.xml index 9ad63214ef..59de83b4e5 100644 --- a/spring-boot-modules/spring-boot-annotations/pom.xml +++ b/spring-boot-modules/spring-boot-annotations/pom.xml @@ -24,6 +24,22 @@ org.springframework.boot spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-data-jpa + + + com.zaxxer + HikariCP + + + + + + org.hibernate + hibernate-core + @@ -32,4 +48,5 @@ test + diff --git a/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/ConditionalBeanConfiguration.java b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/ConditionalBeanConfiguration.java new file mode 100644 index 0000000000..4719425663 --- /dev/null +++ b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/ConditionalBeanConfiguration.java @@ -0,0 +1,16 @@ +package com.baeldung.annotations; + +import java.util.Properties; + +import org.springframework.context.annotation.Conditional; +import org.springframework.context.annotation.Configuration; + +@Configuration +public class ConditionalBeanConfiguration { + + @Conditional(HibernateCondition.class) + Properties additionalProperties() { + // application specific properties + return new Properties(); + } +} diff --git a/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HealthCheckController.java b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HealthCheckController.java new file mode 100644 index 0000000000..e87ed6cb47 --- /dev/null +++ b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HealthCheckController.java @@ -0,0 +1,16 @@ +package com.baeldung.annotations; + +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class HealthCheckController { + + private static final String STATUS = "UP"; + + @GetMapping("/health") + public ResponseEntity healthCheck() { + return ResponseEntity.ok(STATUS); + } +} diff --git a/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HibernateCondition.java b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HibernateCondition.java new file mode 100644 index 0000000000..e2d77cc5d0 --- /dev/null +++ b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HibernateCondition.java @@ -0,0 +1,15 @@ +package com.baeldung.annotations; + +import org.springframework.context.annotation.Condition; +import org.springframework.context.annotation.ConditionContext; +import org.springframework.core.type.AnnotatedTypeMetadata; + +public class HibernateCondition implements Condition { + + @Override + public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) { + // application specific condition check + return true; + } + +} diff --git a/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/MySQLAutoconfiguration.java b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/MySQLAutoconfiguration.java new file mode 100644 index 0000000000..ba23267525 --- /dev/null +++ b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/MySQLAutoconfiguration.java @@ -0,0 +1,59 @@ +package com.baeldung.annotations; + +import java.io.IOException; +import java.io.InputStream; +import java.util.Properties; + +import javax.sql.DataSource; + +import org.springframework.boot.autoconfigure.condition.ConditionalOnBean; +import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; +import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; +import org.springframework.boot.autoconfigure.condition.ConditionalOnResource; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.core.io.ClassPathResource; +import org.springframework.jdbc.datasource.DriverManagerDataSource; +import org.springframework.orm.jpa.JpaVendorAdapter; +import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean; +import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; + +@Configuration +@ConditionalOnClass(DataSource.class) +public class MySQLAutoconfiguration { + + @Bean + @ConditionalOnBean(name = "dataSource") + LocalContainerEntityManagerFactoryBean entityManagerFactory() throws IOException { + final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean(); + em.setDataSource(dataSource()); + em.setPackagesToScan(new String[] { "com.baeldung.persistence.model" }); + + final JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter(); + em.setJpaVendorAdapter(vendorAdapter); + em.setJpaProperties(additionalProperties()); + return em; + } + + @Bean + @ConditionalOnProperty(name = "usemysql", havingValue = "local") + DataSource dataSource() { + DriverManagerDataSource dataSource = new DriverManagerDataSource(); + dataSource.setDriverClassName("org.hsqldb.jdbcDriver"); + dataSource.setUrl("jdbc:hsqldb:mem:testdb"); + dataSource.setUsername( "sa" ); + dataSource.setPassword( "" ); + return dataSource; + } + + @ConditionalOnResource(resources = "classpath:mysql.properties") + Properties additionalProperties() throws IOException { + final Properties additionalProperties = new Properties(); + + try (InputStream inputStream = new ClassPathResource("classpath:mysql.properties").getInputStream()) { + additionalProperties.load(inputStream); + } + + return additionalProperties; + } +} diff --git a/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/WebApplicationSpecificConfiguration.java b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/WebApplicationSpecificConfiguration.java new file mode 100644 index 0000000000..62f68bee29 --- /dev/null +++ b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/WebApplicationSpecificConfiguration.java @@ -0,0 +1,13 @@ +package com.baeldung.annotations; + +import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication; +import org.springframework.context.annotation.Configuration; + +@Configuration +public class WebApplicationSpecificConfiguration { + + @ConditionalOnWebApplication + HealthCheckController healthCheckController() { + return new HealthCheckController(); + } +} diff --git a/spring-boot-modules/spring-boot-libraries/pom.xml b/spring-boot-modules/spring-boot-libraries/pom.xml index 2b1b1b7d12..090967d8a8 100644 --- a/spring-boot-modules/spring-boot-libraries/pom.xml +++ b/spring-boot-modules/spring-boot-libraries/pom.xml @@ -28,6 +28,10 @@ org.springframework.boot spring-boot-starter-tomcat + + org.springframework.boot + spring-boot-starter-data-jpa + org.springframework.boot spring-boot-starter-test diff --git a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/Application.java b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/SpringBootShedlockApplication.java similarity index 71% rename from spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/Application.java rename to spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/SpringBootShedlockApplication.java index 15422e1065..cebb234036 100644 --- a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/Application.java +++ b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/SpringBootShedlockApplication.java @@ -1,4 +1,4 @@ -package com.baeldung; +package com.baeldung.scheduling.shedlock; import net.javacrumbs.shedlock.spring.annotation.EnableSchedulerLock; import org.springframework.boot.SpringApplication; @@ -8,8 +8,8 @@ import org.springframework.scheduling.annotation.EnableScheduling; @SpringBootApplication @EnableScheduling @EnableSchedulerLock(defaultLockAtMostFor = "PT30S") -public class Application { +public class SpringBootShedlockApplication { public static void main(String[] args) { - SpringApplication.run(Application.class, args); + SpringApplication.run(SpringBootShedlockApplication.class, args); } } diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/ConfigPropertiesDemoApplication.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/ConfigPropertiesDemoApplication.java index 41f26d51f7..e54f28837d 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/ConfigPropertiesDemoApplication.java +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/ConfigPropertiesDemoApplication.java @@ -7,7 +7,7 @@ import org.springframework.context.annotation.ComponentScan; import com.baeldung.configurationproperties.ConfigProperties; @SpringBootApplication -@ComponentScan(basePackageClasses = { ConfigProperties.class, JsonProperties.class, CustomJsonProperties.class }) +@ComponentScan(basePackageClasses = { ConfigProperties.class, JsonProperties.class, CustomJsonProperties.class, Database.class }) public class ConfigPropertiesDemoApplication { public static void main(String[] args) { new SpringApplicationBuilder(ConfigPropertiesDemoApplication.class).initializers(new JsonPropertyContextInitializer()) diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/Database.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/Database.java new file mode 100644 index 0000000000..6e798672e7 --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/Database.java @@ -0,0 +1,33 @@ +package com.baeldung.properties; + +import org.springframework.boot.context.properties.ConfigurationProperties; +import org.springframework.context.annotation.Configuration; + +@Configuration +@ConfigurationProperties(prefix = "database") +public class Database { + + private String url; + private String username; + private String password; + + public String getUrl() { + return url; + } + public void setUrl(String url) { + this.url = url; + } + public String getUsername() { + return username; + } + public void setUsername(String username) { + this.username = username; + } + public String getPassword() { + return password; + } + public void setPassword(String password) { + this.password = password; + } + +} diff --git a/spring-boot-modules/spring-boot-properties/src/main/resources/application.properties b/spring-boot-modules/spring-boot-properties/src/main/resources/application.properties index 2e06fad574..d4d1df7abc 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/resources/application.properties +++ b/spring-boot-modules/spring-boot-properties/src/main/resources/application.properties @@ -1,4 +1,8 @@ management.endpoints.web.exposure.include=refresh spring.properties.refreshDelay=1000 spring.config.location=file:extra.properties -spring.main.allow-bean-definition-overriding=true \ No newline at end of file +spring.main.allow-bean-definition-overriding=true + +database.url=jdbc:postgresql:/localhost:5432/instance +database.username=foo +database.password=bar \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configurationproperties/DatabasePropertiesIntegrationTest.java b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configurationproperties/DatabasePropertiesIntegrationTest.java new file mode 100644 index 0000000000..0b9bd797ae --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configurationproperties/DatabasePropertiesIntegrationTest.java @@ -0,0 +1,30 @@ +package com.baeldung.configurationproperties; + +import org.junit.Assert; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.TestPropertySource; +import org.springframework.test.context.junit4.SpringRunner; + +import com.baeldung.properties.ConfigPropertiesDemoApplication; +import com.baeldung.properties.Database; + + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = ConfigPropertiesDemoApplication.class) +@TestPropertySource("classpath:application.properties") +public class DatabasePropertiesIntegrationTest { + + @Autowired + private Database database; + + @Test + public void testDatabaseProperties() { + Assert.assertNotNull(database); + Assert.assertEquals("jdbc:postgresql:/localhost:5432/instance", database.getUrl()); + Assert.assertEquals("foo", database.getUsername()); + Assert.assertEquals("bar", database.getPassword()); + } +} diff --git a/spring-boot-modules/spring-boot-properties/src/test/resources/application.properties b/spring-boot-modules/spring-boot-properties/src/test/resources/application.properties index 2e06fad574..d4d1df7abc 100644 --- a/spring-boot-modules/spring-boot-properties/src/test/resources/application.properties +++ b/spring-boot-modules/spring-boot-properties/src/test/resources/application.properties @@ -1,4 +1,8 @@ management.endpoints.web.exposure.include=refresh spring.properties.refreshDelay=1000 spring.config.location=file:extra.properties -spring.main.allow-bean-definition-overriding=true \ No newline at end of file +spring.main.allow-bean-definition-overriding=true + +database.url=jdbc:postgresql:/localhost:5432/instance +database.username=foo +database.password=bar \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-springdoc/pom.xml b/spring-boot-modules/spring-boot-springdoc/pom.xml index c99a9c2b24..375cf06c2c 100644 --- a/spring-boot-modules/spring-boot-springdoc/pom.xml +++ b/spring-boot-modules/spring-boot-springdoc/pom.xml @@ -37,6 +37,12 @@ test + + org.hibernate + hibernate-core + ${hibernate.version} + + org.springdoc @@ -61,6 +67,7 @@ 1.8 + 5.2.10.Final 1.2.32 diff --git a/spring-boot-modules/spring-boot/src/test/resources/GraphQL collection.postman_collection.json b/spring-boot-modules/spring-boot/src/test/resources/GraphQL collection.postman_collection.json new file mode 100644 index 0000000000..f19bc1febb --- /dev/null +++ b/spring-boot-modules/spring-boot/src/test/resources/GraphQL collection.postman_collection.json @@ -0,0 +1,169 @@ +{ + "info": { + "_postman_id": "910d9690-f629-4491-bbbd-adb30982a386", + "name": "GraphQL collection", + "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json" + }, + "item": [ + { + "name": "mutations", + "item": [ + { + "name": "writePost", + "request": { + "method": "POST", + "header": [], + "body": { + "mode": "graphql", + "graphql": { + "query": "mutation writePost ($title: String!, $text: String!, $category: String) {\n writePost (title: $title, text: $text, category: $category) {\n id\n title\n text\n category\n }\n}", + "variables": "{\n \"title\": \"\",\n \"text\": \"\",\n \"category\": \"\"\n}" + }, + "options": { + "graphql": {} + } + }, + "url": { + "raw": "http://localhost:9090/springbootapp/graphql", + "protocol": "http", + "host": [ + "localhost" + ], + "port": "9090", + "path": [ + "springbootapp", + "graphql" + ] + } + }, + "response": [] + } + ], + "protocolProfileBehavior": {} + }, + { + "name": "queries", + "item": [ + { + "name": "get recent posts", + "request": { + "method": "POST", + "header": [], + "body": { + "mode": "graphql", + "graphql": { + "query": "{\r\n recentPosts(count: 10, offset: 0) {\r\n id\r\n title\r\n category\r\n text\r\n author {\r\n id\r\n name\r\n thumbnail\r\n }\r\n }\r\n}", + "variables": "" + } + }, + "url": { + "raw": "http://localhost:9090/springbootapp/graphql", + "protocol": "http", + "host": [ + "localhost" + ], + "port": "9090", + "path": [ + "springbootapp", + "graphql" + ] + } + }, + "response": [] + }, + { + "name": "recentPosts - variables", + "request": { + "method": "POST", + "header": [], + "body": { + "mode": "graphql", + "graphql": { + "query": "query recentPosts ($count: Int, $offset: Int) {\n recentPosts (count: $count, offset: $offset) {\n id\n title\n text\n category\n }\n}", + "variables": "{\n \"count\": 1,\n \"offset\": 0\n}" + }, + "options": { + "graphql": {} + } + }, + "url": { + "raw": "http://localhost:9090/springbootapp/graphql", + "protocol": "http", + "host": [ + "localhost" + ], + "port": "9090", + "path": [ + "springbootapp", + "graphql" + ] + } + }, + "response": [] + }, + { + "name": "get recent posts - raw", + "request": { + "method": "POST", + "header": [ + { + "key": "Content-Type", + "value": "application/graphql", + "type": "text" + } + ], + "body": { + "mode": "raw", + "raw": "query {\r\n recentPosts(count: 10, offset: 0) {\r\n id\r\n title\r\n category\r\n author {\r\n id\r\n name\r\n thumbnail\r\n }\r\n }\r\n}" + }, + "url": { + "raw": "http://localhost:9090/springbootapp/graphql", + "protocol": "http", + "host": [ + "localhost" + ], + "port": "9090", + "path": [ + "springbootapp", + "graphql" + ] + } + }, + "response": [] + } + ], + "protocolProfileBehavior": {} + } + ], + "event": [ + { + "listen": "prerequest", + "script": { + "id": "b54f267b-c450-4f2d-8105-2f23bab4c922", + "type": "text/javascript", + "exec": [ + "" + ] + } + }, + { + "listen": "test", + "script": { + "id": "00b575be-03d4-4b29-b137-733ead139638", + "type": "text/javascript", + "exec": [ + "" + ] + } + } + ], + "variable": [ + { + "id": "20a274e5-6d51-40d6-81cb-af9eb115b21b", + "key": "url", + "value": "", + "type": "string" + } + ], + "protocolProfileBehavior": {} +} \ No newline at end of file diff --git a/spring-boot-rest/pom.xml b/spring-boot-rest/pom.xml index 10dacf99e8..a8500d50f2 100644 --- a/spring-boot-rest/pom.xml +++ b/spring-boot-rest/pom.xml @@ -79,6 +79,11 @@ modelmapper ${modelmapper.version} + + net.bytebuddy + byte-buddy + ${byte-buddy.version} + diff --git a/spring-caching/pom.xml b/spring-caching/pom.xml index c3ededbd14..f56d3cf328 100644 --- a/spring-caching/pom.xml +++ b/spring-caching/pom.xml @@ -1,45 +1,67 @@ - - 4.0.0 - spring-caching - 0.1-SNAPSHOT - spring-caching - war + + 4.0.0 + spring-caching + 0.1-SNAPSHOT + spring-caching + war - - com.baeldung - parent-boot-2 - 0.0.1-SNAPSHOT - ../parent-boot-2 - + + com.baeldung + parent-boot-2 + 0.0.1-SNAPSHOT + ../parent-boot-2 + - - - org.springframework - spring-context - - - org.springframework - spring-web - - - org.springframework - spring-webmvc - - - org.ehcache - ehcache - - - org.springframework - spring-test - test - - + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework + spring-context + + + org.springframework.boot + spring-boot-starter-cache + + + org.springframework + spring-web + + + org.springframework + spring-webmvc + + + org.ehcache + ehcache + + + org.springframework + spring-test + test + + + com.github.ben-manes.caffeine + caffeine + + + com.h2database + h2 + runtime + + + org.springframework.boot + spring-boot-starter-jdbc + + + + + 3.5.2 + - - 3.5.2 - - \ No newline at end of file diff --git a/spring-caching/src/main/java/com/baeldung/caching/boot/CacheApplication.java b/spring-caching/src/main/java/com/baeldung/caching/boot/CacheApplication.java new file mode 100644 index 0000000000..afa1d0ec99 --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/caching/boot/CacheApplication.java @@ -0,0 +1,18 @@ +package com.baeldung.caching.boot; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.cache.annotation.EnableCaching; +//import org.springframework.context.annotation.ComponentScan; + +@SpringBootApplication +@EnableCaching +//to run any module like ehcache,caching or multiplecachemanager in local machine +//add it's package for ComponentScan like below +//@ComponentScan("com.baeldung.multiplecachemanager") +public class CacheApplication { + + public static void main(String[] args) { + SpringApplication.run(CacheApplication.class, args); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/caching/boot/SimpleCacheCustomizer.java b/spring-caching/src/main/java/com/baeldung/caching/boot/SimpleCacheCustomizer.java new file mode 100644 index 0000000000..a76a01caae --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/caching/boot/SimpleCacheCustomizer.java @@ -0,0 +1,24 @@ +package com.baeldung.caching.boot; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.boot.autoconfigure.cache.CacheManagerCustomizer; +import org.springframework.cache.concurrent.ConcurrentMapCacheManager; +import org.springframework.stereotype.Component; + +import static java.util.Arrays.asList; + +@Component +public class SimpleCacheCustomizer implements CacheManagerCustomizer { + + private static final Logger LOGGER = LoggerFactory.getLogger(SimpleCacheCustomizer.class); + + static final String USERS_CACHE = "users"; + static final String TRANSACTIONS_CACHE = "transactions"; + + @Override + public void customize(ConcurrentMapCacheManager cacheManager) { + LOGGER.info("Customizing Cache Manager"); + cacheManager.setCacheNames(asList(USERS_CACHE, TRANSACTIONS_CACHE)); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/CustomerDetailBO.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/CustomerDetailBO.java new file mode 100644 index 0000000000..3da4c23e28 --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/CustomerDetailBO.java @@ -0,0 +1,28 @@ +package com.baeldung.multiplecachemanager.bo; + +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.cache.annotation.Cacheable; +import org.springframework.stereotype.Component; + +import com.baeldung.multiplecachemanager.entity.Customer; +import com.baeldung.multiplecachemanager.entity.Order; +import com.baeldung.multiplecachemanager.repository.CustomerDetailRepository; + +@Component +public class CustomerDetailBO { + + @Autowired + private CustomerDetailRepository customerDetailRepository; + + @Cacheable(cacheNames = "customers") + public Customer getCustomerDetail(Integer customerId) { + return customerDetailRepository.getCustomerDetail(customerId); + } + + @Cacheable(cacheNames = "customerOrders", cacheManager = "alternateCacheManager") + public List getCustomerOrders(Integer customerId) { + return customerDetailRepository.getCustomerOrders(customerId); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/OrderDetailBO.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/OrderDetailBO.java new file mode 100644 index 0000000000..390881167f --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/OrderDetailBO.java @@ -0,0 +1,25 @@ +package com.baeldung.multiplecachemanager.bo; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.cache.annotation.Cacheable; +import org.springframework.stereotype.Component; + +import com.baeldung.multiplecachemanager.entity.Order; +import com.baeldung.multiplecachemanager.repository.OrderDetailRepository; + +@Component +public class OrderDetailBO { + + @Autowired + private OrderDetailRepository orderDetailRepository; + + @Cacheable(cacheNames = "orders", cacheResolver = "cacheResolver") + public Order getOrderDetail(Integer orderId) { + return orderDetailRepository.getOrderDetail(orderId); + } + + @Cacheable(cacheNames = "orderprice", cacheResolver = "cacheResolver") + public double getOrderPrice(Integer orderId) { + return orderDetailRepository.getOrderPrice(orderId); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheManagerConfig.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheManagerConfig.java new file mode 100644 index 0000000000..247a9b596b --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheManagerConfig.java @@ -0,0 +1,40 @@ +package com.baeldung.multiplecachemanager.config; + +import org.springframework.cache.CacheManager; +import org.springframework.cache.annotation.CachingConfigurerSupport; +import org.springframework.cache.annotation.EnableCaching; +import org.springframework.cache.caffeine.CaffeineCacheManager; +import org.springframework.cache.concurrent.ConcurrentMapCacheManager; +import org.springframework.cache.interceptor.CacheResolver; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +//import org.springframework.context.annotation.Primary; + +import com.github.benmanes.caffeine.cache.Caffeine; + +@Configuration +@EnableCaching +public class MultipleCacheManagerConfig extends CachingConfigurerSupport { + + @Bean + //@Primary + public CacheManager cacheManager() { + CaffeineCacheManager cacheManager = new CaffeineCacheManager("customers", "orders"); + cacheManager.setCaffeine(Caffeine.newBuilder() + .initialCapacity(200) + .maximumSize(500) + .weakKeys() + .recordStats()); + return cacheManager; + } + + @Bean + public CacheManager alternateCacheManager() { + return new ConcurrentMapCacheManager("customerOrders", "orderprice"); + } + + @Bean + public CacheResolver cacheResolver() { + return new MultipleCacheResolver(alternateCacheManager(), cacheManager()); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheResolver.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheResolver.java new file mode 100644 index 0000000000..1bd869d98e --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheResolver.java @@ -0,0 +1,38 @@ +package com.baeldung.multiplecachemanager.config; + +import java.util.ArrayList; +import java.util.Collection; + +import org.springframework.cache.Cache; +import org.springframework.cache.CacheManager; +import org.springframework.cache.interceptor.CacheOperationInvocationContext; +import org.springframework.cache.interceptor.CacheResolver; + +public class MultipleCacheResolver implements CacheResolver { + + private final CacheManager simpleCacheManager; + + private final CacheManager caffeineCacheManager; + + private static final String ORDER_CACHE = "orders"; + + private static final String ORDER_PRICE_CACHE = "orderprice"; + + public MultipleCacheResolver(CacheManager simpleCacheManager, CacheManager caffeineCacheManager) { + this.simpleCacheManager = simpleCacheManager; + this.caffeineCacheManager = caffeineCacheManager; + + } + + @Override + public Collection resolveCaches(CacheOperationInvocationContext context) { + Collection caches = new ArrayList(); + if ("getOrderDetail".equals(context.getMethod() + .getName())) { + caches.add(caffeineCacheManager.getCache(ORDER_CACHE)); + } else { + caches.add(simpleCacheManager.getCache(ORDER_PRICE_CACHE)); + } + return caches; + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/controller/MultipleCacheManagerController.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/controller/MultipleCacheManagerController.java new file mode 100644 index 0000000000..17a73bb27a --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/controller/MultipleCacheManagerController.java @@ -0,0 +1,43 @@ +package com.baeldung.multiplecachemanager.controller; + +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.multiplecachemanager.bo.CustomerDetailBO; +import com.baeldung.multiplecachemanager.bo.OrderDetailBO; +import com.baeldung.multiplecachemanager.entity.Customer; +import com.baeldung.multiplecachemanager.entity.Order; + +@RestController +public class MultipleCacheManagerController { + + @Autowired + private CustomerDetailBO customerDetailBO; + + @Autowired + private OrderDetailBO orderDetailBO; + + @GetMapping(value = "/getCustomer/{customerid}") + public Customer getCustomer(@PathVariable Integer customerid) { + return customerDetailBO.getCustomerDetail(customerid); + } + + @GetMapping(value = "/getCustomerOrders/{customerid}") + public List getCustomerOrders(@PathVariable Integer customerid) { + return customerDetailBO.getCustomerOrders(customerid); + } + + @GetMapping(value = "/getOrder/{orderid}") + public Order getOrder(@PathVariable Integer orderid) { + return orderDetailBO.getOrderDetail(orderid); + } + + @GetMapping(value = "/getOrderPrice/{orderid}") + public double getOrderPrice(@PathVariable Integer orderid) { + return orderDetailBO.getOrderPrice(orderid); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Customer.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Customer.java new file mode 100644 index 0000000000..cfae15f4e9 --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Customer.java @@ -0,0 +1,24 @@ +package com.baeldung.multiplecachemanager.entity; + +public class Customer { + + private int customerId; + + private String customerName; + + public int getCustomerId() { + return customerId; + } + + public void setCustomerId(int customerId) { + this.customerId = customerId; + } + + public String getCustomerName() { + return customerName; + } + + public void setCustomerName(String customerName) { + this.customerName = customerName; + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Item.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Item.java new file mode 100644 index 0000000000..4131464981 --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Item.java @@ -0,0 +1,34 @@ +package com.baeldung.multiplecachemanager.entity; + +public class Item { + + private int itemId; + + private String itemDesc; + + private double itemPrice; + + public int getItemId() { + return itemId; + } + + public void setItemId(int itemId) { + this.itemId = itemId; + } + + public String getItemDesc() { + return itemDesc; + } + + public void setItemDesc(String itemDesc) { + this.itemDesc = itemDesc; + } + + public double getItemPrice() { + return itemPrice; + } + + public void setItemPrice(double itemPrice) { + this.itemPrice = itemPrice; + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Order.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Order.java new file mode 100644 index 0000000000..15da60d6ea --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Order.java @@ -0,0 +1,44 @@ +package com.baeldung.multiplecachemanager.entity; + +public class Order { + + private int orderId; + + private int itemId; + + private int quantity; + + private int customerId; + + public int getOrderId() { + return orderId; + } + + public void setOrderId(int orderId) { + this.orderId = orderId; + } + + public int getItemId() { + return itemId; + } + + public void setItemId(int itemId) { + this.itemId = itemId; + } + + public int getQuantity() { + return quantity; + } + + public void setQuantity(int quantity) { + this.quantity = quantity; + } + + public int getCustomerId() { + return customerId; + } + + public void setCustomerId(int customerId) { + this.customerId = customerId; + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/CustomerDetailRepository.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/CustomerDetailRepository.java new file mode 100644 index 0000000000..aab011427d --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/CustomerDetailRepository.java @@ -0,0 +1,49 @@ +package com.baeldung.multiplecachemanager.repository; + +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.ArrayList; +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.jdbc.core.RowCallbackHandler; +import org.springframework.stereotype.Repository; + +import com.baeldung.multiplecachemanager.entity.Customer; +import com.baeldung.multiplecachemanager.entity.Order; + +@Repository +public class CustomerDetailRepository { + + @Autowired + private JdbcTemplate jdbcTemplate; + + public Customer getCustomerDetail(Integer customerId) { + String customerQuery = "select * from customer where customerid = ? "; + Customer customer = new Customer(); + jdbcTemplate.query(customerQuery, new Object[] { customerId }, new RowCallbackHandler() { + public void processRow(ResultSet rs) throws SQLException { + customer.setCustomerId(rs.getInt("customerid")); + customer.setCustomerName(rs.getString("customername")); + } + }); + return customer; + } + + public List getCustomerOrders(Integer customerId) { + String customerOrderQuery = "select * from orderdetail where customerid = ? "; + List orders = new ArrayList(); + jdbcTemplate.query(customerOrderQuery, new Object[] { customerId }, new RowCallbackHandler() { + public void processRow(ResultSet rs) throws SQLException { + Order order = new Order(); + order.setCustomerId(rs.getInt("customerid")); + order.setItemId(rs.getInt("orderid")); + order.setOrderId(rs.getInt("orderid")); + order.setQuantity(rs.getInt("quantity")); + orders.add(order); + } + }); + return orders; + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/OrderDetailRepository.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/OrderDetailRepository.java new file mode 100644 index 0000000000..58c0968e48 --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/OrderDetailRepository.java @@ -0,0 +1,53 @@ +package com.baeldung.multiplecachemanager.repository; + +import java.sql.ResultSet; +import java.sql.SQLException; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.jdbc.core.RowCallbackHandler; +import org.springframework.stereotype.Repository; + +import com.baeldung.multiplecachemanager.entity.Item; +import com.baeldung.multiplecachemanager.entity.Order; + +@Repository +public class OrderDetailRepository { + + @Autowired + private JdbcTemplate jdbcTemplate; + + public Order getOrderDetail(Integer orderId) { + String orderDetailQuery = "select * from orderdetail where orderid = ? "; + Order order = new Order(); + jdbcTemplate.query(orderDetailQuery, new Object[] { orderId }, new RowCallbackHandler() { + public void processRow(ResultSet rs) throws SQLException { + order.setCustomerId(rs.getInt("customerid")); + order.setOrderId(rs.getInt("orderid")); + order.setItemId(rs.getInt("itemid")); + order.setQuantity(rs.getInt("quantity")); + } + }); + return order; + } + + public double getOrderPrice(Integer orderId) { + + String orderItemJoinQuery = "select * from ( select * from orderdetail where orderid = ? ) o left join item on o.itemid = ITEM.itemid"; + Order order = new Order(); + Item item = new Item(); + + jdbcTemplate.query(orderItemJoinQuery, new Object[] { orderId }, new RowCallbackHandler() { + public void processRow(ResultSet rs) throws SQLException { + order.setCustomerId(rs.getInt("customerid")); + order.setOrderId(rs.getInt("orderid")); + order.setItemId(rs.getInt("itemid")); + order.setQuantity(rs.getInt("quantity")); + item.setItemDesc("itemdesc"); + item.setItemId(rs.getInt("itemid")); + item.setItemPrice(rs.getDouble("price")); + } + }); + return order.getQuantity() * item.getItemPrice(); + } +} diff --git a/spring-caching/src/main/resources/application.properties b/spring-caching/src/main/resources/application.properties new file mode 100644 index 0000000000..ee7b5e62c0 --- /dev/null +++ b/spring-caching/src/main/resources/application.properties @@ -0,0 +1,8 @@ +spring.datasource.url=jdbc:h2:mem:testdb +spring.datasource.driverClassName=org.h2.Driver +spring.datasource.username=sa +spring.datasource.password= + +# Enabling H2 Console +spring.h2.console.enabled=true +spring.h2.console.path=/h2 diff --git a/spring-caching/src/main/resources/data.sql b/spring-caching/src/main/resources/data.sql new file mode 100644 index 0000000000..e4165ae71f --- /dev/null +++ b/spring-caching/src/main/resources/data.sql @@ -0,0 +1,7 @@ +INSERT INTO CUSTOMER VALUES(1001,'BAELDUNG'); + +INSERT INTO ITEM VALUES(10001,'ITEM1',50.0); +INSERT INTO ITEM VALUES(10002,'ITEM2',100.0); + +INSERT INTO ORDERDETAIL VALUES(300001,1001,10001,2); +INSERT INTO ORDERDETAIL VALUES(300002,1001,10002,5); \ No newline at end of file diff --git a/spring-caching/src/main/resources/schema.sql b/spring-caching/src/main/resources/schema.sql new file mode 100644 index 0000000000..5862499bc0 --- /dev/null +++ b/spring-caching/src/main/resources/schema.sql @@ -0,0 +1,19 @@ +CREATE TABLE CUSTOMER( + CUSTOMERID INT PRIMARY KEY, + CUSTOMERNAME VARCHAR(250) NOT NULL +); + +CREATE TABLE ITEM( +ITEMID INT PRIMARY KEY, +ITEMDESC VARCHAR(250), +PRICE DOUBLE +); + +CREATE TABLE ORDERDETAIL( +ORDERID INT PRIMARY KEY, +CUSTOMERID INT NOT NULL, +ITEMID INT NOT NULL, +QUANTITY INT, +FOREIGN KEY (customerid) references CUSTOMER(customerid), +FOREIGN KEY (itemid) references ITEM(itemid) +); \ No newline at end of file diff --git a/spring-caching/src/test/java/com/baeldung/caching/boot/SimpleCacheCustomizerIntegrationTest.java b/spring-caching/src/test/java/com/baeldung/caching/boot/SimpleCacheCustomizerIntegrationTest.java new file mode 100644 index 0000000000..56a4bd4745 --- /dev/null +++ b/spring-caching/src/test/java/com/baeldung/caching/boot/SimpleCacheCustomizerIntegrationTest.java @@ -0,0 +1,24 @@ +package com.baeldung.caching.boot; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.cache.CacheManager; +import org.springframework.test.context.junit4.SpringRunner; + +import static org.assertj.core.api.Assertions.assertThat; + +@RunWith(SpringRunner.class) +@SpringBootTest +public class SimpleCacheCustomizerIntegrationTest { + + @Autowired + private CacheManager cacheManager; + + @Test + public void givenCacheManagerCustomizerWhenBootstrappedThenCacheManagerCustomized() { + assertThat(cacheManager.getCacheNames()) + .containsOnly(SimpleCacheCustomizer.USERS_CACHE, SimpleCacheCustomizer.TRANSACTIONS_CACHE); + } +} \ No newline at end of file diff --git a/spring-caching/src/test/java/com/baeldung/multiplecachemanager/MultipleCacheManagerIntegrationUnitTest.java b/spring-caching/src/test/java/com/baeldung/multiplecachemanager/MultipleCacheManagerIntegrationUnitTest.java new file mode 100644 index 0000000000..e02e5da246 --- /dev/null +++ b/spring-caching/src/test/java/com/baeldung/multiplecachemanager/MultipleCacheManagerIntegrationUnitTest.java @@ -0,0 +1,64 @@ +package com.baeldung.multiplecachemanager; + +import org.junit.jupiter.api.Test; +import org.mockito.Mockito; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.mock.mockito.MockBean; +import org.springframework.cache.Cache; +import org.springframework.cache.CacheManager; +import org.springframework.cache.caffeine.CaffeineCache; +import org.springframework.util.Assert; + +import com.baeldung.multiplecachemanager.bo.OrderDetailBO; +import com.baeldung.multiplecachemanager.entity.Order; +import com.baeldung.multiplecachemanager.repository.OrderDetailRepository; + +@SpringBootApplication +@SpringBootTest +public class MultipleCacheManagerIntegrationUnitTest { + + @MockBean + private OrderDetailRepository orderDetailRepository; + + @Autowired + private OrderDetailBO orderDetailBO; + + @Autowired + private CacheManager cacheManager; + + @Autowired + private CacheManager alternateCacheManager; + + @Test + public void givenCacheResolverIsConfigured_whenCallGetOrderDetail_thenDataShouldBeInCaffieneCacheManager() { + Integer key = 30001; + cacheManager.getCache("orders") + .evict(key); + Order order = new Order(); + order.setCustomerId(1001); + order.setItemId(10001); + order.setOrderId(30001); + order.setQuantity(2); + Mockito.when(orderDetailRepository.getOrderDetail(key)) + .thenReturn(order); + orderDetailBO.getOrderDetail(key); + org.springframework.cache.caffeine.CaffeineCache cache = (CaffeineCache) cacheManager.getCache("orders"); + Assert.notNull(cache.get(key) + .get(), "caffieneCache should have had the data"); + } + + @Test + public void givenCacheResolverIsConfigured_whenCallGetOrderPrice_thenDataShouldBeInAlternateCacheManager() { + Integer key = 30001; + alternateCacheManager.getCache("orderprice") + .evict(key); + Mockito.when(orderDetailRepository.getOrderPrice(key)) + .thenReturn(500.0); + orderDetailBO.getOrderPrice(key); + Cache cache = alternateCacheManager.getCache("orderprice"); + Assert.notNull(cache.get(key) + .get(), "alternateCache should have had the data"); + } +} diff --git a/spring-cloud/spring-cloud-openfeign/pom.xml b/spring-cloud/spring-cloud-openfeign/pom.xml index e20fe338c1..df529d7fb1 100644 --- a/spring-cloud/spring-cloud-openfeign/pom.xml +++ b/spring-cloud/spring-cloud-openfeign/pom.xml @@ -3,9 +3,9 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 com.baeldung.cloud - openfeign + spring-cloud-openfeign 0.0.1-SNAPSHOT - openfeign + spring-cloud-openfeign OpenFeign project for Spring Boot diff --git a/spring-cloud/spring-cloud-task/springcloudtasksink/pom.xml b/spring-cloud/spring-cloud-task/springcloudtasksink/pom.xml index 441924f1d3..93255959e4 100644 --- a/spring-cloud/spring-cloud-task/springcloudtasksink/pom.xml +++ b/spring-cloud/spring-cloud-task/springcloudtasksink/pom.xml @@ -2,8 +2,8 @@ 4.0.0 - SpringCloudTaskSink - SpringCloudTaskSink + springcloudtasksink + springcloudtasksink jar Demo project for Spring Boot diff --git a/spring-core-3/README.md b/spring-core-3/README.md index b2c4f694a8..6c210b23ef 100644 --- a/spring-core-3/README.md +++ b/spring-core-3/README.md @@ -10,4 +10,5 @@ This module contains articles about core Spring functionality - [Spring – Injecting Collections](https://www.baeldung.com/spring-injecting-collections) - [Design Patterns in the Spring Framework](https://www.baeldung.com/spring-framework-design-patterns) - [Injecting a Value in a Static Field in Spring](https://www.baeldung.com/spring-inject-static-field) +- [Difference Between BeanFactory and ApplicationContext](https://www.baeldung.com/spring-beanfactory-vs-applicationcontext) - More articles: [[<-- prev]](/spring-core-2) diff --git a/spring-mvc-crash/.gitignore b/spring-mvc-crash/.gitignore new file mode 100644 index 0000000000..83c05e60c8 --- /dev/null +++ b/spring-mvc-crash/.gitignore @@ -0,0 +1,13 @@ +*.class + +#folders# +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* + +# Packaged files # +*.jar +*.war +*.ear \ No newline at end of file diff --git a/spring-mvc-crash/README.md b/spring-mvc-crash/README.md new file mode 100644 index 0000000000..f158a947b6 --- /dev/null +++ b/spring-mvc-crash/README.md @@ -0,0 +1,11 @@ +## Spring MVC XML + +This module contains articles about Spring MVC with XML configuration + +### Relevant Articles: + +- [Getting Started with CRaSH](https://www.baeldung.com/jvm-crash-shell) + +## Spring MVC with XML Configuration Example Project + +- access a sample jsp page at: `http://localhost:8080/spring-mvc-crash/welcome.htm \ No newline at end of file diff --git a/spring-mvc-crash/pom.xml b/spring-mvc-crash/pom.xml new file mode 100644 index 0000000000..d23e18361b --- /dev/null +++ b/spring-mvc-crash/pom.xml @@ -0,0 +1,176 @@ + + + 4.0.0 + spring-mvc-crash + 0.1-SNAPSHOT + spring-mvc-xml + war + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + + + + + + + + org.springframework + spring-web + ${org.springframework.version} + + + org.springframework + spring-webmvc + ${org.springframework.version} + + + + + + javax.servlet + javax.servlet-api + ${javax.servlet-api.version} + provided + + + + javax.servlet + jstl + ${jstl.version} + runtime + + + + org.hibernate.validator + hibernate-validator + ${hibernate-validator.version} + + + + + + com.fasterxml.jackson.core + jackson-databind + ${jackson.version} + + + + + commons-io + commons-io + ${commons-io.version} + + + com.maxmind.geoip2 + geoip2 + ${geoip2.version} + + + com.fasterxml.jackson.core + jackson-databind + + + commons-logging + commons-logging + + + + + org.glassfish + javax.el + ${javax.el.version} + + + + org.springframework.boot + spring-boot-starter-test + ${spring-boot.version} + test + + + + + org.crashub + crash.embed.spring + ${crash.version} + + + org.crashub + crash.cli + ${crash.version} + + + org.crashub + crash.connectors.telnet + ${crash.version} + + + log4j + log4j + + + + + + + org.codehaus.groovy + groovy + ${groovy.version} + + + + + spring-mvc-xml + + + src/main/resources + true + + + + + + + org.apache.maven.plugins + maven-war-plugin + ${maven-war-plugin.version} + + + + + + + + + 5.0.2.RELEASE + 1.5.10.RELEASE + + + 5.1.40 + + + 4.4.5 + 4.5.2 + + + 6.0.10.Final + 3.0.1-b08 + + + 19.0 + 2.8.0 + + + 1.6.1 + + 1.3.2 + 3.0.0-rc-3 + + + + diff --git a/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfig.java b/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfig.java new file mode 100644 index 0000000000..cc60a1ff8f --- /dev/null +++ b/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfig.java @@ -0,0 +1,16 @@ +package com.baeldung.spring; + +import org.springframework.context.annotation.ComponentScan; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.ImportResource; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; + +@ImportResource("classpath:webMvcConfig.xml") +@Configuration +@ComponentScan +public class ClientWebConfig implements WebMvcConfigurer { + + public ClientWebConfig() { + super(); + } +} \ No newline at end of file diff --git a/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfigJava.java b/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfigJava.java new file mode 100644 index 0000000000..55af23034f --- /dev/null +++ b/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfigJava.java @@ -0,0 +1,33 @@ +package com.baeldung.spring; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.ComponentScan; +import org.springframework.validation.beanvalidation.MethodValidationPostProcessor; +import org.springframework.web.servlet.ViewResolver; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; +import org.springframework.web.servlet.view.InternalResourceViewResolver; +import org.springframework.web.servlet.view.JstlView; + +@ComponentScan("com.baeldung.spring") +public class ClientWebConfigJava implements WebMvcConfigurer { + + public ClientWebConfigJava() { + super(); + } + + @Bean + public ViewResolver viewResolver() { + final InternalResourceViewResolver bean = new InternalResourceViewResolver(); + + bean.setViewClass(JstlView.class); + bean.setPrefix("/WEB-INF/view/"); + bean.setSuffix(".jsp"); + + return bean; + } + + @Bean + public MethodValidationPostProcessor methodValidationPostProcessor() { + return new MethodValidationPostProcessor(); + } +} \ No newline at end of file diff --git a/spring-mvc-crash/src/main/java/com/baeldung/spring/controller/WelcomeController.java b/spring-mvc-crash/src/main/java/com/baeldung/spring/controller/WelcomeController.java new file mode 100644 index 0000000000..526833611b --- /dev/null +++ b/spring-mvc-crash/src/main/java/com/baeldung/spring/controller/WelcomeController.java @@ -0,0 +1,18 @@ +package com.baeldung.spring.controller; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.springframework.web.servlet.ModelAndView; +import org.springframework.web.servlet.mvc.AbstractController; + +public class WelcomeController extends AbstractController { + @Override + protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception { + + ModelAndView model = new ModelAndView("welcome"); + model.addObject("msg", "Welcome to Introduction to CRaSH article from Baeldung"); + + return model; + } +} \ No newline at end of file diff --git a/spring-mvc-crash/src/main/resources/contentManagementWebMvcConfig.xml b/spring-mvc-crash/src/main/resources/contentManagementWebMvcConfig.xml new file mode 100644 index 0000000000..8a0671ca87 --- /dev/null +++ b/spring-mvc-crash/src/main/resources/contentManagementWebMvcConfig.xml @@ -0,0 +1,42 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/spring-mvc-crash/src/main/resources/logback.xml b/spring-mvc-crash/src/main/resources/logback.xml new file mode 100644 index 0000000000..56af2d397e --- /dev/null +++ b/spring-mvc-crash/src/main/resources/logback.xml @@ -0,0 +1,19 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + + + + + + + \ No newline at end of file diff --git a/spring-mvc-crash/src/main/resources/messages.properties b/spring-mvc-crash/src/main/resources/messages.properties new file mode 100644 index 0000000000..2a3cccf76c --- /dev/null +++ b/spring-mvc-crash/src/main/resources/messages.properties @@ -0,0 +1,2 @@ +required.name = Name is required! +NotEmpty.person.password = Password is required! \ No newline at end of file diff --git a/spring-mvc-crash/src/main/resources/webMvcConfig.xml b/spring-mvc-crash/src/main/resources/webMvcConfig.xml new file mode 100644 index 0000000000..4bdb405237 --- /dev/null +++ b/spring-mvc-crash/src/main/resources/webMvcConfig.xml @@ -0,0 +1,38 @@ + + + + + + + + + image/jpeg + image/png + + + + + + + + + + + + + + + + + + + diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message.groovy b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message.groovy new file mode 100644 index 0000000000..d66ab13d96 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message.groovy @@ -0,0 +1,14 @@ +import org.crsh.cli.Command; +import org.crsh.cli.Usage; +import org.crsh.cli.Option; + +class message { + + @Usage("show my own message") + @Command + Object main(@Usage("custom message") @Option(names=["m","message"]) String message) { + if (message == null) + message = "No message given..."; + return message; + } +} \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message2.java b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message2.java new file mode 100644 index 0000000000..d1ead88024 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message2.java @@ -0,0 +1,14 @@ +import org.crsh.command.BaseCommand; +import org.crsh.cli.Usage; +import org.crsh.cli.Command; +import org.crsh.cli.Option; + +public class message2 extends BaseCommand { + @Usage("show my own message using java") + @Command + public Object main(@Usage("custom message") @Option(names = { "m", "message" }) String message) { + if (message == null) + message = "No message given..."; + return message; + } +} \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/crash/crash.properties b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/crash.properties new file mode 100644 index 0000000000..f9ad0d7cf6 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/crash.properties @@ -0,0 +1 @@ +crash.telnet.port=50001 diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/crash/telnet.properties b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/telnet.properties new file mode 100644 index 0000000000..99071d09ff --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/telnet.properties @@ -0,0 +1,65 @@ +############################ +# Telnet daemon properties # +############################ + +##################### +# Terminals Section # +##################### + +# List of terminals available and defined below +terminals=vt100,ansi,windoof,xterm + +# vt100 implementation and aliases +term.vt100.class=net.wimpi.telnetd.io.terminal.vt100 +term.vt100.aliases=default,vt100-am,vt102,dec-vt100 + +# ansi implementation and aliases +term.ansi.class=net.wimpi.telnetd.io.terminal.ansi +term.ansi.aliases=color-xterm,xterm-color,vt320,vt220,linux,screen + +# windoof implementation and aliases +term.windoof.class=net.wimpi.telnetd.io.terminal.Windoof +term.windoof.aliases= + +# xterm implementation and aliases +term.xterm.class=net.wimpi.telnetd.io.terminal.xterm +term.xterm.aliases= + +################## +# Shells Section # +################## + +# List of shells available and defined below +shells=simple + +# shell implementations +shell.simple.class=org.crsh.telnet.term.TelnetHandler + +##################### +# Listeners Section # +##################### +listeners=std + + +# std listener specific properties + +#Basic listener and connection management settings (port is commented because CRaSH configures it) +# std.port=5000 +std.floodprotection=5 +std.maxcon=25 + + +# Timeout Settings for connections (ms) +std.time_to_warning=3600000 +std.time_to_timedout=60000 + +# Housekeeping thread active every 1 secs +std.housekeepinginterval=1000 + +std.inputmode=character + +# Login shell +std.loginshell=simple + +# Connection filter class +std.connectionfilter=none \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-mvc-crash/src/main/webapp/WEB-INF/mvc-servlet.xml new file mode 100644 index 0000000000..46b159d984 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/mvc-servlet.xml @@ -0,0 +1,52 @@ + + + + + + + + + + + + + + + + + + + + + + + + welcomeController + welcomeController + + + + + + + + + + + + + + 5000 + + + + diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/view/error.jsp b/spring-mvc-crash/src/main/webapp/WEB-INF/view/error.jsp new file mode 100644 index 0000000000..8f3d83af17 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/view/error.jsp @@ -0,0 +1,20 @@ +<%@ page language="java" contentType="text/html; charset=ISO-8859-1" + pageEncoding="ISO-8859-1"%> + + + + +SpringMVCExample + + + +

Pleas enter the correct details

+ + + + +
Retry
+ + + + \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/view/errorPage.jsp b/spring-mvc-crash/src/main/webapp/WEB-INF/view/errorPage.jsp new file mode 100644 index 0000000000..ba8a836285 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/view/errorPage.jsp @@ -0,0 +1,10 @@ +<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> +<%@ page session="false"%> + + + Home + + +

${errorMsg}

+ + diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/view/welcome.jsp b/spring-mvc-crash/src/main/webapp/WEB-INF/view/welcome.jsp new file mode 100644 index 0000000000..348ca652ff --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/view/welcome.jsp @@ -0,0 +1,15 @@ +<%@ page language="java" contentType="text/html; charset=ISO-8859-1" + pageEncoding="ISO-8859-1"%> + + + + +Welcome Page + + +

Welcome to ${msg}

+
+

+ Go to spring handler mappings homepage + + \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/web.xml b/spring-mvc-crash/src/main/webapp/WEB-INF/web.xml new file mode 100644 index 0000000000..4a3d6cb321 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/web.xml @@ -0,0 +1,70 @@ + + + Spring MVC XML Application + + + + contextClass + + org.springframework.web.context.support.AnnotationConfigWebApplicationContext + + + + contextConfigLocation + com.baeldung.spring + + + + org.springframework.web.context.ContextLoaderListener + + + org.crsh.plugin.WebPluginLifeCycle + + + + + mvc + org.springframework.web.servlet.DispatcherServlet + 1 + + + mvc + / + + + + + + ExampleOne + com.baeldung.jsp.ExampleOne + + + ExampleOne + /jsp/ExampleOne + + + ExampleThree + com.baeldung.jsp.ExampleThree + + + ExampleThree + /jsp/ExampleThree + + + + + + 10 + + + index.jsp + + + + /errors + + diff --git a/spring-mvc-crash/src/main/webapp/index.jsp b/spring-mvc-crash/src/main/webapp/index.jsp new file mode 100644 index 0000000000..149fc5fe0b --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/index.jsp @@ -0,0 +1,20 @@ +<%@ page language="java" contentType="text/html; charset=ISO-8859-1" + pageEncoding="ISO-8859-1"%> + + + + +Spring MVC Examples + + + +

Spring MVC Examples

+ + + + \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/jsp/ExampleThree.jsp b/spring-mvc-crash/src/main/webapp/jsp/ExampleThree.jsp new file mode 100644 index 0000000000..665eb86a30 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/jsp/ExampleThree.jsp @@ -0,0 +1,10 @@ +<%@ page contentType="text/html;charset=UTF-8" language="java" %> + + + Java Binding Example + + +

Bound Value

+

You said: ${text}

+ + \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/jsp/ExampleTwo.jsp b/spring-mvc-crash/src/main/webapp/jsp/ExampleTwo.jsp new file mode 100644 index 0000000000..7b2247638d --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/jsp/ExampleTwo.jsp @@ -0,0 +1,13 @@ +<%@ page contentType="text/html;charset=UTF-8" language="java" %> + + + Java in Static Page Example + + +

Java in Static Page Example

+ <% String[] arr = {"What's up?", "Hello", "It's a nice day today!"}; + String greetings = arr[(int)(Math.random() * arr.length)]; + %> +

<%= greetings %>

+ + \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/jsp/index.jsp b/spring-mvc-crash/src/main/webapp/jsp/index.jsp new file mode 100644 index 0000000000..58c464125d --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/jsp/index.jsp @@ -0,0 +1,12 @@ +<%@ page contentType="text/html;charset=UTF-8" language="java" %> + + + JSP Examples + + +

Simple JSP Examples

+

Invoke HTML rendered by Servlet: here

+

Java in static page: here

+

Java injected by Servlet: here

+ + \ No newline at end of file diff --git a/spring-mvc-crash/src/test/java/com/baeldung/SpringContextTest.java b/spring-mvc-crash/src/test/java/com/baeldung/SpringContextTest.java new file mode 100644 index 0000000000..62e34859ee --- /dev/null +++ b/spring-mvc-crash/src/test/java/com/baeldung/SpringContextTest.java @@ -0,0 +1,19 @@ +package com.baeldung; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.web.WebAppConfiguration; + +import com.baeldung.spring.ClientWebConfig; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = ClientWebConfig.class) +@WebAppConfiguration +public class SpringContextTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + } +} diff --git a/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/MainWebAppInitializer.java b/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/MainWebAppInitializer.java new file mode 100644 index 0000000000..3623217130 --- /dev/null +++ b/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/MainWebAppInitializer.java @@ -0,0 +1,32 @@ +package com.baeldung.spring.web.config; + +import javax.servlet.MultipartConfigElement; +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.ServletRegistration; + +import org.springframework.web.WebApplicationInitializer; +import org.springframework.web.context.support.GenericWebApplicationContext; +import org.springframework.web.servlet.DispatcherServlet; + +public class MainWebAppInitializer implements WebApplicationInitializer { + + private String TMP_FOLDER = "/tmp"; + private int MAX_UPLOAD_SIZE = 5 * 1024 * 1024; + + @Override + public void onStartup(ServletContext sc) throws ServletException { + + ServletRegistration.Dynamic appServlet = sc.addServlet("mvc", new DispatcherServlet( + new GenericWebApplicationContext())); + + appServlet.setLoadOnStartup(1); + + MultipartConfigElement multipartConfigElement = new MultipartConfigElement(TMP_FOLDER, + MAX_UPLOAD_SIZE, MAX_UPLOAD_SIZE * 2, MAX_UPLOAD_SIZE / 2); + + appServlet.setMultipartConfig(multipartConfigElement); + + } + +} diff --git a/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/WebConfig.java b/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/WebConfig.java index 96e300464b..768fda1c4a 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/WebConfig.java +++ b/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/WebConfig.java @@ -12,6 +12,7 @@ import org.springframework.context.support.ResourceBundleMessageSource; import org.springframework.http.MediaType; import org.springframework.http.converter.ByteArrayHttpMessageConverter; import org.springframework.http.converter.HttpMessageConverter; +import org.springframework.web.multipart.commons.CommonsMultipartResolver; import org.springframework.web.servlet.ViewResolver; import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.PathMatchConfigurer; @@ -121,4 +122,11 @@ public class WebConfig implements WebMvcConfigurer { public ExcelPOIHelper excelPOIHelper() { return new ExcelPOIHelper(); } + + @Bean(name = "multipartResolver") + public CommonsMultipartResolver multipartResolver() { + CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver(); + multipartResolver.setMaxUploadSize(100000); + return multipartResolver; + } } \ No newline at end of file diff --git a/spring-mvc-xml/README.md b/spring-mvc-xml/README.md index 685e7686b1..0adf127aaa 100644 --- a/spring-mvc-xml/README.md +++ b/spring-mvc-xml/README.md @@ -17,7 +17,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [A Java Web Application Without a web.xml](https://www.baeldung.com/java-web-app-without-web-xml) - [Validating RequestParams and PathVariables in Spring](https://www.baeldung.com/spring-validate-requestparam-pathvariable) - [Debugging the Spring MVC 404 “No mapping found for HTTP request” Error](https://www.baeldung.com/spring-mvc-404-error) -- [Getting Started with CRaSH](https://www.baeldung.com/jvm-crash-shell) ## Spring MVC with XML Configuration Example Project diff --git a/spring-reactive-kotlin/README.md b/spring-reactive-kotlin/README.md index 629f7e7f58..d6ce3b7645 100644 --- a/spring-reactive-kotlin/README.md +++ b/spring-reactive-kotlin/README.md @@ -4,3 +4,4 @@ This module contains articles about reactive Kotlin ### Relevant Articles: - [Spring Webflux with Kotlin](https://www.baeldung.com/spring-webflux-kotlin) +- [Kotlin Reactive Microservice With Spring Boot](https://www.baeldung.com/spring-boot-kotlin-reactive-microservice) diff --git a/spring-rest-http/src/main/java/com/baeldung/requestmapping/FooMappingExamplesController.java b/spring-rest-http/src/main/java/com/baeldung/requestmapping/FooMappingExamplesController.java index 543ba76273..cafd9a38e3 100644 --- a/spring-rest-http/src/main/java/com/baeldung/requestmapping/FooMappingExamplesController.java +++ b/spring-rest-http/src/main/java/com/baeldung/requestmapping/FooMappingExamplesController.java @@ -72,7 +72,7 @@ public class FooMappingExamplesController { @RequestMapping(value = "/foos", produces = { "application/json", "application/xml" }) @ResponseBody - public String getFoosAsJsonFromREST() { + public String getFoosAsJsonFromBrowser() { return "Get some Foos with Header New"; } diff --git a/spring-security-modules/spring-security-mvc/README.md b/spring-security-modules/spring-security-mvc/README.md index 7d1a492cd3..bb4cfe1a4f 100644 --- a/spring-security-modules/spring-security-mvc/README.md +++ b/spring-security-modules/spring-security-mvc/README.md @@ -10,6 +10,7 @@ The "Learn Spring Security" Classes: http://github.learnspringsecurity.com - [HttpSessionListener Example – Monitoring](https://www.baeldung.com/httpsessionlistener_with_metrics) - [Control the Session with Spring Security](https://www.baeldung.com/spring-security-session) +- [The Clear-Site-Data Header in Spring Security](https://www.baeldung.com/spring-security-clear-site-data-header) ### Build the Project diff --git a/spring-security-modules/spring-security-mvc/src/main/java/com/baeldung/session/web/config/MainWebAppInitializer.java b/spring-security-modules/spring-security-mvc/src/main/java/com/baeldung/session/web/config/MainWebAppInitializer.java new file mode 100644 index 0000000000..f85f9f3fb0 --- /dev/null +++ b/spring-security-modules/spring-security-mvc/src/main/java/com/baeldung/session/web/config/MainWebAppInitializer.java @@ -0,0 +1,16 @@ +package com.baeldung.session.web.config; + +import javax.servlet.ServletContext; +import javax.servlet.ServletException; + +import org.springframework.web.WebApplicationInitializer; + +public class MainWebAppInitializer implements WebApplicationInitializer { + + @Override + public void onStartup(ServletContext sc) throws ServletException { + sc.getSessionCookieConfig().setHttpOnly(true); + sc.getSessionCookieConfig().setSecure(true); + } + +} diff --git a/spring-security-modules/spring-security-rest-custom/src/main/java/com/baeldung/web/controller/SecurityController.java b/spring-security-modules/spring-security-rest-custom/src/main/java/com/baeldung/web/controller/SecurityController.java index f35940f54c..ece442430f 100644 --- a/spring-security-modules/spring-security-rest-custom/src/main/java/com/baeldung/web/controller/SecurityController.java +++ b/spring-security-modules/spring-security-rest-custom/src/main/java/com/baeldung/web/controller/SecurityController.java @@ -18,7 +18,7 @@ public class SecurityController { @RequestMapping(value = "/username2", method = RequestMethod.GET) @ResponseBody - public String currentUserNameSimple(final Principal principal) { + public String currentUserName(final Principal principal) { return principal.getName(); } diff --git a/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/BeanConfig.java b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/BeanConfig.java new file mode 100644 index 0000000000..19f0101cf2 --- /dev/null +++ b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/BeanConfig.java @@ -0,0 +1,14 @@ +package com.baeldung.thymeleaf.mvcdata; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +import com.baeldung.thymeleaf.mvcdata.repository.EmailData; + +@Configuration +public class BeanConfig { + @Bean + public EmailData emailData() { + return new EmailData(); + } +} diff --git a/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/EmailController.java b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/EmailController.java new file mode 100644 index 0000000000..1bfe3f3428 --- /dev/null +++ b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/EmailController.java @@ -0,0 +1,63 @@ +package com.baeldung.thymeleaf.mvcdata; + +import javax.servlet.ServletContext; +import javax.servlet.http.HttpSession; + +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.ModelAttribute; +import org.springframework.web.bind.annotation.RequestParam; + +import com.baeldung.thymeleaf.mvcdata.repository.EmailData; + +@Controller +public class EmailController { + private EmailData emailData = new EmailData(); + private ServletContext servletContext; + + public EmailController(ServletContext servletContext) { + this.servletContext = servletContext; + } + + @GetMapping(value = "/email/modelattributes") + public String emailModel(Model model) { + model.addAttribute("emaildata", emailData); + return "mvcdata/email-model-attributes"; + } + + @ModelAttribute("emailModelAttribute") + EmailData emailModelAttribute() { + return emailData; + } + + @GetMapping(value = "/email/requestparameters") + public String emailRequestParameters( + @RequestParam(value = "emailsubject") String emailSubject, + @RequestParam(value = "emailcontent") String emailContent, + @RequestParam(value = "emailaddress") String emailAddress1, + @RequestParam(value = "emailaddress") String emailAddress2, + @RequestParam(value = "emaillocale") String emailLocale) { + return "mvcdata/email-request-parameters"; + } + + @GetMapping("/email/sessionattributes") + public String emailSessionAttributes(HttpSession httpSession) { + httpSession.setAttribute("emaildata", emailData); + return "mvcdata/email-session-attributes"; + } + + @GetMapping("/email/servletcontext") + public String emailServletContext() { + servletContext.setAttribute("emailsubject", emailData.getEmailSubject()); + servletContext.setAttribute("emailcontent", emailData.getEmailBody()); + servletContext.setAttribute("emailaddress", emailData.getEmailAddress1()); + servletContext.setAttribute("emaillocale", emailData.getEmailLocale()); + return "mvcdata/email-servlet-context"; + } + + @GetMapping("/email/beandata") + public String emailBeanData() { + return "mvcdata/email-bean-data"; + } +} diff --git a/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/repository/EmailData.java b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/repository/EmailData.java new file mode 100644 index 0000000000..9dc25bdaa7 --- /dev/null +++ b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/repository/EmailData.java @@ -0,0 +1,48 @@ +package com.baeldung.thymeleaf.mvcdata.repository; + +import java.io.Serializable; +import java.util.ArrayList; +import java.util.List; + +public class EmailData implements Serializable { + private String emailSubject; + private String emailBody; + private String emailLocale; + private String emailAddress1; + private String emailAddress2; + + public EmailData() { + this.emailSubject = "You have received a new message"; + this.emailBody = "Good morning !"; + this.emailLocale = "en-US"; + this.emailAddress1 = "jhon.doe@example.com"; + this.emailAddress2 = "mark.jakob@example.com"; + } + + public String getEmailSubject() { + return this.emailSubject; + } + + public String getEmailBody() { + return this.emailBody; + } + + public String getEmailLocale() { + return this.emailLocale; + } + + public String getEmailAddress1() { + return this.emailAddress1; + } + + public String getEmailAddress2() { + return this.emailAddress2; + } + + public List getEmailAddresses() { + List emailAddresses = new ArrayList<>(); + emailAddresses.add(getEmailAddress1()); + emailAddresses.add(getEmailAddress2()); + return emailAddresses; + } +} diff --git a/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-bean-data.html b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-bean-data.html new file mode 100644 index 0000000000..59073b51c6 --- /dev/null +++ b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-bean-data.html @@ -0,0 +1,14 @@ + + + +

Subject

+

Subject

+

Content

+

Body

+

Email address

+

Email address

+

Language

+

Language

+ + \ No newline at end of file diff --git a/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-model-attributes.html b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-model-attributes.html new file mode 100644 index 0000000000..caf136383a --- /dev/null +++ b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-model-attributes.html @@ -0,0 +1,16 @@ + + + +

Subject

+

Subject

+

Content

+

+

Email addresses

+

+ +

+

Language

+

+ + \ No newline at end of file diff --git a/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-request-parameters.html b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-request-parameters.html new file mode 100644 index 0000000000..8bcd3e1c62 --- /dev/null +++ b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-request-parameters.html @@ -0,0 +1,20 @@ + + + +

Subject

+

Subject

+

Content

+

+

Email addresses

+

+ +

+

Email address 1

+

+

Email address 2

+

+

Language

+

+ + \ No newline at end of file diff --git a/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-servlet-context.html b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-servlet-context.html new file mode 100644 index 0000000000..b07573047e --- /dev/null +++ b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-servlet-context.html @@ -0,0 +1,14 @@ + + + +

Subject

+

+

Content

+

+

Email address

+

+

Language

+

+ + \ No newline at end of file diff --git a/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-session-attributes.html b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-session-attributes.html new file mode 100644 index 0000000000..9227171fc6 --- /dev/null +++ b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-session-attributes.html @@ -0,0 +1,14 @@ + + + +

Subject

+

+

Content

+

+

Email address

+

+

Language

+

+ + \ No newline at end of file diff --git a/spring-thymeleaf-2/src/test/java/com/baeldung/thymeleaf/mvcdata/EmailControllerUnitTest.java b/spring-thymeleaf-2/src/test/java/com/baeldung/thymeleaf/mvcdata/EmailControllerUnitTest.java new file mode 100644 index 0000000000..5e1190e174 --- /dev/null +++ b/spring-thymeleaf-2/src/test/java/com/baeldung/thymeleaf/mvcdata/EmailControllerUnitTest.java @@ -0,0 +1,72 @@ +package com.baeldung.thymeleaf.mvcdata; + +import static org.hamcrest.CoreMatchers.containsString; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.servlet.MockMvc; +import org.springframework.test.web.servlet.request.MockMvcRequestBuilders; +import org.springframework.util.LinkedMultiValueMap; +import org.springframework.util.MultiValueMap; + +import com.baeldung.thymeleaf.mvcdata.repository.EmailData; + +@RunWith(SpringRunner.class) +@SpringBootTest +@AutoConfigureMockMvc(printOnlyOnFailure = false) +public class EmailControllerUnitTest { + + EmailData emailData = new EmailData(); + + @Autowired + private MockMvc mockMvc; + + @Test + public void whenCallModelAttributes_thenReturnEmailData() throws Exception { + mockMvc.perform(MockMvcRequestBuilders.get("/email/modelattributes")) + .andExpect(status().isOk()) + .andExpect(content().string(containsString("You have received a new message"))); + } + + @Test + public void whenCallRequestParameters_thenReturnEmailData() throws Exception { + MultiValueMap params = new LinkedMultiValueMap<>(); + params.add("emailsubject", emailData.getEmailSubject()); + params.add("emailcontent", emailData.getEmailBody()); + params.add("emailaddress", emailData.getEmailAddress1()); + params.add("emailaddress", emailData.getEmailAddress2()); + params.add("emaillocale", emailData.getEmailLocale()); + mockMvc.perform(MockMvcRequestBuilders.get("/email/requestparameters") + .params(params)) + .andExpect(status().isOk()) + .andExpect(content().string(containsString("en-US"))); + } + + @Test + public void whenCallSessionAttributes_thenReturnEmailData() throws Exception { + mockMvc.perform(MockMvcRequestBuilders.get("/email/sessionattributes")) + .andExpect(status().isOk()) + .andExpect(content().string(containsString("Good morning !"))); + } + + @Test + public void whenCallServletContext_thenReturnEmailData() throws Exception { + mockMvc.perform(MockMvcRequestBuilders.get("/email/servletcontext")) + .andExpect(status().isOk()) + .andExpect(content().string(containsString("jhon.doe@example.com"))); + } + + @Test + public void whenCallBeanData_thenReturnEmailData() throws Exception { + mockMvc.perform(MockMvcRequestBuilders.get("/email/beandata")) + .andExpect(status().isOk()) + .andExpect(content().string(containsString("jhon.doe@example.com"))); + } + +} diff --git a/spring-thymeleaf-3/README.md b/spring-thymeleaf-3/README.md index e1ddd727d7..a8e234b067 100644 --- a/spring-thymeleaf-3/README.md +++ b/spring-thymeleaf-3/README.md @@ -2,4 +2,5 @@ This module contains articles about Spring with Thymeleaf -## Relevant Articles: \ No newline at end of file +## Relevant Articles: +- [Add CSS and JS to Thymeleaf](https://www.baeldung.com/spring-thymeleaf-css-js) diff --git a/terraform/best-practices/README.md b/terraform/best-practices/README.md new file mode 100644 index 0000000000..fd488b1afb --- /dev/null +++ b/terraform/best-practices/README.md @@ -0,0 +1,10 @@ +# Terraform Sample Code + +This folder contains Terraform project samples that illustrates topics covered in the +"Best practices when using Terraform" article. Setup instructions are available in each sample's folder. + +List of available samples: + + * k8s-basic: "Hello world" project that just connects to a Kubernetes cluster and create a new namespace. + * ec2-basic: "Hello world" project that creates a single EC2 instance + * k8s-modules: A more elaborate sample that creates a simple set of services in a Kubernetes cluster diff --git a/terraform/best-practices/ec2-simple/.gitignore b/terraform/best-practices/ec2-simple/.gitignore new file mode 100644 index 0000000000..a70da3ca16 --- /dev/null +++ b/terraform/best-practices/ec2-simple/.gitignore @@ -0,0 +1,4 @@ +*.tfvars +*.tfstate +*.tfstate.backup +.terraform diff --git a/terraform/best-practices/ec2-simple/SETUP.md b/terraform/best-practices/ec2-simple/SETUP.md new file mode 100644 index 0000000000..3f906b6933 --- /dev/null +++ b/terraform/best-practices/ec2-simple/SETUP.md @@ -0,0 +1,23 @@ +# EC2 Basic Sample + +This Terraform sample project creates a single EC2 instance in the configured region. + +IMPORTANT NOTICE: In order to run this sample you must have an active AWS Account. As you probably know, creating resources on AWS +may result in additional charges in your bill. We recommend creating a test account to run this test as you can then use AWS's free tier +to play around. When finished, ALWAYS REMEMBER TO DESTROY YOUR RESOURCES !!! + +# Setup instructions + +1. Make sure you have a working AWS environment. Use a simple command such as _aws ec2 describe-instances_ and check its output. + If you get a list of existing EC2 instances, you're good to go. Otherwise, please refer to AWS documentation in order to setup your CLI. +2. Download the Terraform package for your environment from Hashicorp's site. Unzip it and put the _terraform_ binary somewhere + in the OS's PATH. +3. Open a command prompt and _cd_ into this folder +4. Run the following commands: +''' + $ terraform init + $ terraform apply -auto-approve +''' +5. Wait until Terraform create all resources and run _aws ec2 describe-instances_. The output should list the newly creates EC2 instance +6. Run _terraform destroy_ to remove the previously creates namespace. + diff --git a/terraform/best-practices/ec2-simple/main.tf b/terraform/best-practices/ec2-simple/main.tf new file mode 100644 index 0000000000..57fb9d1757 --- /dev/null +++ b/terraform/best-practices/ec2-simple/main.tf @@ -0,0 +1,33 @@ +# +# Resource definitions +# + +data "aws_ami" "apache" { + filter { + name = "name" + values = [var.ami_name] + } + + filter { + name = "virtualization-type" + values = ["hvm"] + } + + owners = [var.ami_owner] + + most_recent = true +} + +resource "aws_instance" "web" { + ami = data.aws_ami.apache.id + instance_type = "t2.micro" + subnet_id = aws_subnet.frontend.id +} +resource "aws_subnet" "frontend" { + vpc_id = aws_vpc.apps.id + cidr_block = "10.0.1.0/24" +} + +resource "aws_vpc" "apps" { + cidr_block = "10.0.0.0/16" +} diff --git a/terraform/best-practices/ec2-simple/providers.tf b/terraform/best-practices/ec2-simple/providers.tf new file mode 100644 index 0000000000..fa5826b067 --- /dev/null +++ b/terraform/best-practices/ec2-simple/providers.tf @@ -0,0 +1,6 @@ +# +# Providers definitions +# +provider "aws" { + version = "~> 2.53" +} \ No newline at end of file diff --git a/terraform/best-practices/ec2-simple/variables.tf b/terraform/best-practices/ec2-simple/variables.tf new file mode 100644 index 0000000000..2a7fddcd33 --- /dev/null +++ b/terraform/best-practices/ec2-simple/variables.tf @@ -0,0 +1,15 @@ +# +# Variables +# + +variable "ami_name" { + type = string + description = "AMI name to use for our EC2 instance. Defaults to Ubuntu 18.04 (Bionic)" + default = "ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-*" +} + +variable "ami_owner" { + type = string + description = "AMI Owner ID to use for our EC2 instance. Defaults to 099720109477 (Canonical)" + default = "099720109477" +} \ No newline at end of file diff --git a/terraform/best-practices/k8s-basic/.gitignore b/terraform/best-practices/k8s-basic/.gitignore new file mode 100644 index 0000000000..a70da3ca16 --- /dev/null +++ b/terraform/best-practices/k8s-basic/.gitignore @@ -0,0 +1,4 @@ +*.tfvars +*.tfstate +*.tfstate.backup +.terraform diff --git a/terraform/best-practices/k8s-basic/SETUP.md b/terraform/best-practices/k8s-basic/SETUP.md new file mode 100644 index 0000000000..35e690d88e --- /dev/null +++ b/terraform/best-practices/k8s-basic/SETUP.md @@ -0,0 +1,14 @@ +# Setup instructions + +1. Make sure you have a working Kubernetes environment. Use a simple command such as _kubectl get nodes_ and check its output. + If you get a list of nodes that contains at least one _ready_ module, you're good to go +2. Download the Terraform package for your environment from Hashicorp's site. Unzip it and put the _terraform_ binary somewhere + in the OS's PATH. +3. Open a command prompt and _cd_ into this folder +4. Run the following commands: +''' + $ terraform init + $ terraform apply -auto-approve +''' +5. Wait until Terraform create all resources and run _kubectl get namespaces_. The output should now have a new "hello-terraform" namespace. +6. Run _terraform destroy_ to remove the previously creates namespace. diff --git a/terraform/best-practices/k8s-basic/main.tf b/terraform/best-practices/k8s-basic/main.tf new file mode 100644 index 0000000000..5eb3749930 --- /dev/null +++ b/terraform/best-practices/k8s-basic/main.tf @@ -0,0 +1,12 @@ +# +# Resource definitions +# + +resource "kubernetes_namespace" "hello" { + metadata { + labels = { + terraform = "true" + } + name = var.namespace_name + } +} \ No newline at end of file diff --git a/terraform/best-practices/k8s-basic/providers.tf b/terraform/best-practices/k8s-basic/providers.tf new file mode 100644 index 0000000000..385f857a11 --- /dev/null +++ b/terraform/best-practices/k8s-basic/providers.tf @@ -0,0 +1,6 @@ +# +# Providers definitions +# +provider "kubernetes" { + version = "~> 1.11" +} \ No newline at end of file diff --git a/terraform/best-practices/k8s-basic/variables.tf b/terraform/best-practices/k8s-basic/variables.tf new file mode 100644 index 0000000000..b9217079bf --- /dev/null +++ b/terraform/best-practices/k8s-basic/variables.tf @@ -0,0 +1,9 @@ +# +# Variables +# + +variable "namespace_name" { + type = string + description = "Name to use for the created namespace" + default = "hello-terraform" +} \ No newline at end of file diff --git a/terraform/best-practices/k8s-modules/.gitignore b/terraform/best-practices/k8s-modules/.gitignore new file mode 100644 index 0000000000..a70da3ca16 --- /dev/null +++ b/terraform/best-practices/k8s-modules/.gitignore @@ -0,0 +1,4 @@ +*.tfvars +*.tfstate +*.tfstate.backup +.terraform diff --git a/terraform/best-practices/k8s-modules/SETUP.md b/terraform/best-practices/k8s-modules/SETUP.md new file mode 100644 index 0000000000..f00247a293 --- /dev/null +++ b/terraform/best-practices/k8s-modules/SETUP.md @@ -0,0 +1,20 @@ +# Kubernetes multimodule sample + +This sample deploys two services behind a Kubernetes ingress. + +# Setup instructions + +1. Make sure you have a working Kubernetes environment. Use a simple command such as _kubectl get nodes_ and check its output. + If you get a list of nodes that contains at least one _ready_ module, you're good to go +2. Download the Terraform package for your environment from Hashicorp's site. Unzip it and put the _terraform_ binary somewhere + in the OS's PATH. +3. Open a command prompt and _cd_ into this folder +4. Run the following commands: +''' + $ terraform init + $ terraform apply -auto-approve +''' +5. Wait until Terraform create all resources and run _kubectl get services_. The output should now have a few services. +6. Run _terraform destroy_ to remove the previously creates namespace. + + diff --git a/terraform/best-practices/k8s-modules/main.tf b/terraform/best-practices/k8s-modules/main.tf new file mode 100644 index 0000000000..86426b33db --- /dev/null +++ b/terraform/best-practices/k8s-modules/main.tf @@ -0,0 +1,27 @@ +/* + * Top-level definitions + */ + +//================================================================== Ingress + +module "ingress_www_petshop_com_br" { + source = "./modules/ingress/www.petshop.com.br" + ingress_host = "www.petshop.com.br" +} + +//================================================================== Deployments + +module "SvcCustomer" { + source = "./modules/SvcCustomer" +} + +module "SvcFeedback" { + source = "./modules/SvcFeedback" +} + + + + + + + diff --git a/terraform/best-practices/k8s-modules/modules/SvcCustomer/main.tf b/terraform/best-practices/k8s-modules/modules/SvcCustomer/main.tf new file mode 100644 index 0000000000..1ca0c91545 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcCustomer/main.tf @@ -0,0 +1,68 @@ +/* + * SvcCustomer deployment resources + */ + +resource "kubernetes_deployment" "SvcCustomer" { + + metadata { + name = "svccustomer" + labels = { + app = "SvcCustomer" + } + } + + spec { + replicas = 1 + + selector { + match_labels = { + app = "SvcCustomer" + } + } + + template { + metadata { + labels = { + app = "SvcCustomer" + } + } + + spec { + image_pull_secrets { + name = "docker-config" + } + + + container { + image = "inanimate/echo-server" + name = "svccustomer-httpd" + env { + name = "PORT" + value = "80" + } + } + } + } + } +} + +resource "kubernetes_service" "SvcCustomer" { + metadata { + name = "svccustomer" + } + + spec { + + selector = { + app = "SvcCustomer" + } + + session_affinity = "ClientIP" + port { + port = 80 + } + + //type = "LoadBalancer" + } + } + \ No newline at end of file diff --git a/terraform/best-practices/k8s-modules/modules/SvcCustomer/outputs.tf b/terraform/best-practices/k8s-modules/modules/SvcCustomer/outputs.tf new file mode 100644 index 0000000000..8a37fdf375 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcCustomer/outputs.tf @@ -0,0 +1,3 @@ +/* + * SvcCustomer output values + */ diff --git a/terraform/best-practices/k8s-modules/modules/SvcCustomer/variables.tf b/terraform/best-practices/k8s-modules/modules/SvcCustomer/variables.tf new file mode 100644 index 0000000000..3dfcfcd264 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcCustomer/variables.tf @@ -0,0 +1,5 @@ +/* + * SvcCustomer deployment variables + */ + + \ No newline at end of file diff --git a/terraform/best-practices/k8s-modules/modules/SvcFeedback/main.tf b/terraform/best-practices/k8s-modules/modules/SvcFeedback/main.tf new file mode 100644 index 0000000000..0f84c9163e --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcFeedback/main.tf @@ -0,0 +1,69 @@ +/* + * SvcFeedback deployment resources + */ + +resource "kubernetes_deployment" "SvcFeedback" { + + metadata { + name = "svcfeedback" + labels = { + app = "SvcFeedback" + } + } + + spec { + replicas = 1 + + selector { + match_labels = { + app = "SvcFeedback" + } + } + + template { + metadata { + labels = { + app = "SvcFeedback" + } + } + + spec { + image_pull_secrets { + name = "docker-config" + } + + + container { + image = "inanimate/echo-server" + name = "svcfeedback-httpd" + env { + name = "PORT" + value = "80" + } + } + + } + } + } +} + +resource "kubernetes_service" "SvcFeedback" { + metadata { + name = "svcfeedback" + } + + spec { + + selector = { + app = "SvcFeedback" + } + + session_affinity = "ClientIP" + port { + port = 80 + } + + //type = "LoadBalancer" + } + } + \ No newline at end of file diff --git a/terraform/best-practices/k8s-modules/modules/SvcFeedback/outputs.tf b/terraform/best-practices/k8s-modules/modules/SvcFeedback/outputs.tf new file mode 100644 index 0000000000..e08c17d4b4 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcFeedback/outputs.tf @@ -0,0 +1,3 @@ +/* + * SvcFeedback output values + */ diff --git a/terraform/best-practices/k8s-modules/modules/SvcFeedback/variables.tf b/terraform/best-practices/k8s-modules/modules/SvcFeedback/variables.tf new file mode 100644 index 0000000000..d8076d41a4 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcFeedback/variables.tf @@ -0,0 +1,5 @@ +/* + * SvcFeedback deployment variables + */ + + \ No newline at end of file diff --git a/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/main.tf b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/main.tf new file mode 100644 index 0000000000..0dbda48981 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/main.tf @@ -0,0 +1,41 @@ +/* + * Kubernetes Ingress module + */ +locals { + iname = var.ingress_name == "" ? join("-",["ingress",sha1(uuid())]) : var.ingress_name +} + +resource "kubernetes_ingress" "ingress" { + metadata { + name = local.iname + annotations = map( + "nginx.ingress.kubernetes.io/rewrite-target","/" + ) + } + spec { + rule { + http { + path { + backend { + service_name = "svccustomer" + service_port = 80 + } + path = "/customers" + } + path { + backend { + service_name = "svcfeedback" + service_port = 80 + } + path = "/feedback" + } + } + } +/* + tls { + secret_name = "tls-secret" + } +*/ + } +} + diff --git a/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/outputs.tf b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/outputs.tf new file mode 100644 index 0000000000..e604417b05 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/outputs.tf @@ -0,0 +1,5 @@ +/* + * Output variables + */ + + diff --git a/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/variables.tf b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/variables.tf new file mode 100644 index 0000000000..9b06128ec5 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/variables.tf @@ -0,0 +1,20 @@ +/* + * Kubernetes Ingress module + */ + + +variable "ingress_name" { + type = string + description = "Ingress name. Defaults to a random name." + default = "" +} + +variable "ingress_host" { + type = string + description = "Ingress hostname" + default = "www.petshop.com.br" +} + + + + diff --git a/terraform/best-practices/k8s-modules/provider.tf b/terraform/best-practices/k8s-modules/provider.tf new file mode 100644 index 0000000000..bb90d66ecf --- /dev/null +++ b/terraform/best-practices/k8s-modules/provider.tf @@ -0,0 +1,13 @@ +# +# Provider configurations +# This file will *NOT* be overwriten upon regeneration, so it's safe +# to add your own customizations +# + +provider "kubernetes" { + version = "~> 1.10" +} + +provider "random" { + version = "~> 2.2" +} \ No newline at end of file diff --git a/terraform/hello-terraform/.gitignore b/terraform/hello-terraform/.gitignore new file mode 100644 index 0000000000..452502c50f --- /dev/null +++ b/terraform/hello-terraform/.gitignore @@ -0,0 +1,6 @@ +*.tfvars +*.tfstate +*.tfstate.backup +.terraform +hello.txt + diff --git a/terraform/hello-terraform/main.tf b/terraform/hello-terraform/main.tf new file mode 100644 index 0000000000..d6a726fa36 --- /dev/null +++ b/terraform/hello-terraform/main.tf @@ -0,0 +1,7 @@ +provider "local" { + version = "~> 1.4" +} +resource "local_file" "hello" { + content = "Hello, Terraform" + filename = "hello.txt" +} diff --git a/testing-modules/junit5-annotations/pom.xml b/testing-modules/junit5-annotations/pom.xml index d0fba4d21b..9e51d0ab55 100644 --- a/testing-modules/junit5-annotations/pom.xml +++ b/testing-modules/junit5-annotations/pom.xml @@ -46,12 +46,19 @@ ${junit.platform.version} test + + org.assertj + assertj-core + ${assertj-core.version} + test + - 5.6.0 + 5.6.2 1.6.0 2.8.2 + 3.11.1 diff --git a/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGenerator.java b/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGenerator.java new file mode 100644 index 0000000000..f19adb13c8 --- /dev/null +++ b/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGenerator.java @@ -0,0 +1,5 @@ +package com.baeldung.junit5.templates; + +public interface UserIdGenerator { + String generate(String firstName, String lastName); +} diff --git a/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGeneratorImpl.java b/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGeneratorImpl.java new file mode 100644 index 0000000000..b39b07bc4b --- /dev/null +++ b/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGeneratorImpl.java @@ -0,0 +1,15 @@ +package com.baeldung.junit5.templates; + +public class UserIdGeneratorImpl implements UserIdGenerator { + private boolean isFeatureEnabled; + + public UserIdGeneratorImpl(boolean isFeatureEnabled) { + this.isFeatureEnabled = isFeatureEnabled; + } + + public String generate(String firstName, String lastName) { + String initialAndLastName = firstName.substring(0, 1) + .concat(lastName); + return isFeatureEnabled ? "bael".concat(initialAndLastName) : initialAndLastName; + } +} diff --git a/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/DisabledOnQAEnvironmentExtension.java b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/DisabledOnQAEnvironmentExtension.java new file mode 100644 index 0000000000..cd8b7b677d --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/DisabledOnQAEnvironmentExtension.java @@ -0,0 +1,27 @@ +package com.baeldung.junit5.templates; + +import org.junit.jupiter.api.extension.ConditionEvaluationResult; +import org.junit.jupiter.api.extension.ExecutionCondition; +import org.junit.jupiter.api.extension.ExtensionContext; + +import java.io.IOException; +import java.util.Properties; + +public class DisabledOnQAEnvironmentExtension implements ExecutionCondition { + @Override + public ConditionEvaluationResult evaluateExecutionCondition(ExtensionContext context) { + Properties properties = new Properties(); + try { + properties.load(DisabledOnQAEnvironmentExtension.class.getClassLoader() + .getResourceAsStream("application.properties")); + if ("qa".equalsIgnoreCase(properties.getProperty("env"))) { + String reason = String.format("The test '%s' is disabled on QA environment", context.getDisplayName()); + System.out.println(reason); + return ConditionEvaluationResult.disabled(reason); + } + } catch (IOException e) { + throw new RuntimeException(e); + } + return ConditionEvaluationResult.enabled("Test enabled"); + } +} \ No newline at end of file diff --git a/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/GenericTypedParameterResolver.java b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/GenericTypedParameterResolver.java new file mode 100644 index 0000000000..76321be101 --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/GenericTypedParameterResolver.java @@ -0,0 +1,26 @@ +package com.baeldung.junit5.templates; + +import org.junit.jupiter.api.extension.ExtensionContext; +import org.junit.jupiter.api.extension.ParameterContext; +import org.junit.jupiter.api.extension.ParameterResolutionException; +import org.junit.jupiter.api.extension.ParameterResolver; + +public class GenericTypedParameterResolver implements ParameterResolver { + T data; + + public GenericTypedParameterResolver(T data) { + this.data = data; + } + + @Override + public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException { + return parameterContext.getParameter() + .getType() + .isInstance(data); + } + + @Override + public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException { + return data; + } +} diff --git a/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorImplUnitTest.java b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorImplUnitTest.java new file mode 100644 index 0000000000..a2306154a6 --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorImplUnitTest.java @@ -0,0 +1,18 @@ +package com.baeldung.junit5.templates; + +import org.junit.jupiter.api.TestTemplate; +import org.junit.jupiter.api.extension.ExtendWith; + +import static org.assertj.core.api.Assertions.assertThat; + +public class UserIdGeneratorImplUnitTest { + @TestTemplate + @ExtendWith(UserIdGeneratorTestInvocationContextProvider.class) + public void whenUserIdRequested_thenUserIdIsReturnedInCorrectFormat(UserIdGeneratorTestCase testCase) { + UserIdGenerator userIdGenerator = new UserIdGeneratorImpl(testCase.isFeatureEnabled()); + + String actualUserId = userIdGenerator.generate(testCase.getFirstName(), testCase.getLastName()); + + assertThat(actualUserId).isEqualTo(testCase.getExpectedUserId()); + } +} \ No newline at end of file diff --git a/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestCase.java b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestCase.java new file mode 100644 index 0000000000..dd41dd5a27 --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestCase.java @@ -0,0 +1,37 @@ +package com.baeldung.junit5.templates; + +public class UserIdGeneratorTestCase { + private String displayName; + private boolean isFeatureEnabled; + private String firstName; + private String lastName; + private String expectedUserId; + + public UserIdGeneratorTestCase(String displayName, boolean isFeatureEnabled, String firstName, String lastName, String expectedUserId) { + this.displayName = displayName; + this.isFeatureEnabled = isFeatureEnabled; + this.firstName = firstName; + this.lastName = lastName; + this.expectedUserId = expectedUserId; + } + + public String getDisplayName() { + return displayName; + } + + public boolean isFeatureEnabled() { + return isFeatureEnabled; + } + + public String getFirstName() { + return firstName; + } + + public String getLastName() { + return lastName; + } + + public String getExpectedUserId() { + return expectedUserId; + } +} diff --git a/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestInvocationContextProvider.java b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestInvocationContextProvider.java new file mode 100644 index 0000000000..277ec03f05 --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestInvocationContextProvider.java @@ -0,0 +1,87 @@ +package com.baeldung.junit5.templates; + +import org.junit.jupiter.api.extension.*; + +import java.util.List; +import java.util.stream.Stream; + +import static java.util.Arrays.asList; + +public class UserIdGeneratorTestInvocationContextProvider implements TestTemplateInvocationContextProvider { + + @Override + public boolean supportsTestTemplate(ExtensionContext extensionContext) { + return true; + } + + @Override + public Stream provideTestTemplateInvocationContexts(ExtensionContext extensionContext) { + boolean featureDisabled = false; + boolean featureEnabled = true; + return Stream.of( + featureDisabledContext( + new UserIdGeneratorTestCase( + "Given feature switch disabled When user name is John Smith Then generated userid is JSmith", + featureDisabled, "John", "Smith", "JSmith")), + featureEnabledContext( + new UserIdGeneratorTestCase( + "Given feature switch enabled When user name is John Smith Then generated userid is baelJSmith", + featureEnabled, "John", "Smith", "baelJSmith")) + ); + } + + private TestTemplateInvocationContext featureDisabledContext(UserIdGeneratorTestCase userIdGeneratorTestCase) { + return new TestTemplateInvocationContext() { + @Override + public String getDisplayName(int invocationIndex) { + return userIdGeneratorTestCase.getDisplayName(); + } + + @Override + public List getAdditionalExtensions() { + return asList( + new GenericTypedParameterResolver(userIdGeneratorTestCase), + new BeforeTestExecutionCallback() { + @Override + public void beforeTestExecution(ExtensionContext extensionContext) { + System.out.println("BeforeTestExecutionCallback:Disabled context"); + } + }, + new AfterTestExecutionCallback() { + @Override + public void afterTestExecution(ExtensionContext extensionContext) { + System.out.println("AfterTestExecutionCallback:Disabled context"); + } + }); + } + }; + } + + private TestTemplateInvocationContext featureEnabledContext(UserIdGeneratorTestCase userIdGeneratorTestCase) { + return new TestTemplateInvocationContext() { + @Override + public String getDisplayName(int invocationIndex) { + return userIdGeneratorTestCase.getDisplayName(); + } + + @Override + public List getAdditionalExtensions() { + return asList( + new GenericTypedParameterResolver(userIdGeneratorTestCase), + new DisabledOnQAEnvironmentExtension(), + new BeforeEachCallback() { + @Override + public void beforeEach(ExtensionContext extensionContext) { + System.out.println("BeforeEachCallback:Enabled context"); + } + }, + new AfterEachCallback() { + @Override + public void afterEach(ExtensionContext extensionContext) { + System.out.println("AfterEachCallback:Enabled context"); + } + }); + } + }; + } +} diff --git a/testing-modules/junit5-annotations/src/test/resources/application.properties b/testing-modules/junit5-annotations/src/test/resources/application.properties new file mode 100644 index 0000000000..bbfa14d866 --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/resources/application.properties @@ -0,0 +1 @@ +env=qa \ No newline at end of file diff --git a/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookRepository.java b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookRepository.java index 78187e3f01..677ee502b4 100644 --- a/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookRepository.java +++ b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookRepository.java @@ -1,5 +1,9 @@ package com.baeldung.mockito.additionalanswers; +import java.util.ArrayList; +import java.util.List; +import java.util.Random; + public class BookRepository { public Book getByBookId(Long bookId) { return new Book(bookId, "To Kill a Mocking Bird", "Harper Lee", 256); @@ -9,9 +13,12 @@ public class BookRepository { return new Book(book.getBookId(), book.getTitle(), book.getAuthor(), book.getNumberOfPages()); } - public Book checkIfEquals(Book bookOne, Book bookTwo, Book bookThree) { - if (bookOne.equals(bookTwo) && bookTwo.equals(bookThree) && bookThree.equals(bookOne)) { - return bookOne; - } else return bookTwo; + public Book selectRandomBook(Book bookOne, Book bookTwo, Book bookThree) { + List selection = new ArrayList<>(); + selection.add(bookOne); + selection.add(bookTwo); + selection.add(bookThree); + Random random = new Random(); + return selection.get(random.nextInt(selection.size())); } } diff --git a/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookService.java b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookService.java index 92c01f8a70..4499a6524b 100644 --- a/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookService.java +++ b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookService.java @@ -15,8 +15,8 @@ public class BookService { return bookRepository.save(book); } - public Book checkifEquals(Book book1, Book book2, Book book3) { - return bookRepository.checkIfEquals(book1, book2, book3); + public Book selectRandomBook(Book book1, Book book2, Book book3) { + return bookRepository.selectRandomBook(book1, book2, book3); } } diff --git a/testing-modules/mockito-2/src/test/java/com/baeldung/mockito/additionalanswers/BookServiceUnitTest.java b/testing-modules/mockito-2/src/test/java/com/baeldung/mockito/additionalanswers/BookServiceUnitTest.java index c9527ec0ec..ee32bcf70c 100644 --- a/testing-modules/mockito-2/src/test/java/com/baeldung/mockito/additionalanswers/BookServiceUnitTest.java +++ b/testing-modules/mockito-2/src/test/java/com/baeldung/mockito/additionalanswers/BookServiceUnitTest.java @@ -34,9 +34,9 @@ public class BookServiceUnitTest { Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300); Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200); - Mockito.when(bookRepository.checkIfEquals(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsSecondArg()); + Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsSecondArg()); - Book secondBook = bookService.checkifEquals(book1, book2, book3); + Book secondBook = bookService.selectRandomBook(book1, book2, book3); assertEquals(secondBook, book2); } @@ -47,9 +47,9 @@ public class BookServiceUnitTest { Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300); Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200); - Mockito.when(bookRepository.checkIfEquals(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsLastArg()); + Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsLastArg()); - Book lastBook = bookService.checkifEquals(book1, book2, book3); + Book lastBook = bookService.selectRandomBook(book1, book2, book3); assertEquals(lastBook, book3); } @@ -59,9 +59,9 @@ public class BookServiceUnitTest { Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300); Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200); - Mockito.when(bookRepository.checkIfEquals(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsArgAt(1)); + Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsArgAt(1)); - Book bookOnIndex = bookService.checkifEquals(book1, book2, book3); + Book bookOnIndex = bookService.selectRandomBook(book1, book2, book3); assertEquals(bookOnIndex, book2); } diff --git a/twitter4j/pom.xml b/twitter4j/pom.xml index 6d98e2fe58..274b5c75c3 100644 --- a/twitter4j/pom.xml +++ b/twitter4j/pom.xml @@ -2,8 +2,8 @@ 4.0.0 - Twitter4J - Twitter4J + twitter4J + twitter4J jar