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Merge remote-tracking branch 'upstream/master'

This commit is contained in:
Neeraj Yadav 2018-08-31 12:36:58 +05:30
parent b228144788 4ba8e227e5
commit afb2f96512
17 changed files with 381 additions and 145 deletions
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10
core-java/src/main/java/com/baeldung/linesintersection/LinesIntersectionService.java
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@ -5,17 +5,17 @@ import java.util.Optional;
public class LinesIntersectionService { public class LinesIntersectionService {
public Optional<Point> calculateIntersectionPoint(float m1, float b1, float m2, float b2) { public Optional<Point> calculateIntersectionPoint(double m1, double b1, double m2, double b2) {
if (m1 == m2) { if (m1 == m2) {
return Optional.empty(); return Optional.empty();
} }
float x = (b2 - b1) / (m1 - m2);
float y = m1 * x + b1;
Point point = new Point(Math.round(x), Math.round(y)); double x = (b2 - b1) / (m1 - m2);
double y = m1 * x + b1;
Point point = new Point();
point.setLocation(x, y);
return Optional.of(point); return Optional.of(point);
} }
} }

20
core-java/src/test/java/com/baeldung/linesintersection/LinesIntersectionServiceUnitTest.java
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@ -14,24 +14,24 @@ public class LinesIntersectionServiceUnitTest {
@Test @Test
public void givenNotParallelLines_whenCalculatePoint_thenPresent() { public void givenNotParallelLines_whenCalculatePoint_thenPresent() {
float m1 = 0; double m1 = 0;
float b1 = 0; double b1 = 0;
float m2 = 1; double m2 = 1;
float b2 = -1; double b2 = -1;
Optional<Point> point = service.calculateIntersectionPoint(m1, b1, m2, b2); Optional<Point> point = service.calculateIntersectionPoint(m1, b1, m2, b2);
assertTrue(point.isPresent()); assertTrue(point.isPresent());
assertEquals(point.get().x, 1); assertEquals(point.get().getX(), 1, 0.001);
assertEquals(point.get().y, 0); assertEquals(point.get().getX(), 1, 0.001);
} }
@Test @Test
public void givenParallelLines_whenCalculatePoint_thenEmpty() { public void givenParallelLines_whenCalculatePoint_thenEmpty() {
float m1 = 1; double m1 = 1;
float b1 = 0; double b1 = 0;
float m2 = 1; double m2 = 1;
float b2 = -1; double b2 = -1;
Optional<Point> point = service.calculateIntersectionPoint(m1, b1, m2, b2); Optional<Point> point = service.calculateIntersectionPoint(m1, b1, m2, b2);

29
java-strings/src/main/java/com/baeldung/string/sorting/AnagramValidator.java Normal file
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@ -0,0 +1,29 @@
package com.baeldung.string.sorting;
import java.util.Arrays;
public class AnagramValidator {
public static boolean isValid(String text, String anagram) {
text = prepare(text);
anagram = prepare(anagram);
String sortedText = sort(text);
String sortedAnagram = sort(anagram);
return sortedText.equals(sortedAnagram);
}
private static String sort(String text) {
char[] chars = prepare(text).toCharArray();
Arrays.sort(chars);
return new String(chars);
}
private static String prepare(String text) {
return text.toLowerCase()
.trim()
.replaceAll("\\s+", "");
}
}

26
java-strings/src/test/java/com/baeldung/string/sorting/AnagramValidatorUnitTest.java Normal file
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@ -0,0 +1,26 @@
package com.baeldung.string.sorting;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.assertFalse;
import org.junit.jupiter.api.Test;
import com.baeldung.string.sorting.AnagramValidator;
class AnagramValidatorUnitTest {
@Test
void givenValidAnagrams_whenSorted_thenEqual() {
boolean isValidAnagram = AnagramValidator.isValid("Avida Dollars", "Salvador Dali");
assertTrue(isValidAnagram);
}
@Test
void givenNotValidAnagrams_whenSorted_thenNotEqual() {
boolean isValidAnagram = AnagramValidator.isValid("abc", "def");
assertFalse(isValidAnagram);
}
}

31
java-strings/src/test/java/com/baeldung/string/sorting/SortStringUnitTest.java Normal file
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@ -0,0 +1,31 @@
package com.baeldung.string.sorting;
import java.util.Arrays;
import org.junit.jupiter.api.Test;
import static org.assertj.core.api.Assertions.assertThat;
class SortStringUnitTest {
@Test
void givenString_whenSort_thenSorted() {
String abcd = "bdca";
char[] chars = abcd.toCharArray();
Arrays.sort(chars);
String sorted = new String(chars);
assertThat(sorted).isEqualTo("abcd");
}
@Test
void givenString_whenSortJava8_thenSorted() {
String sorted = "bdca".chars()
.sorted()
.collect(StringBuilder::new, StringBuilder::appendCodePoint, StringBuilder::append)
.toString();
assertThat(sorted).isEqualTo("abcd");
}
}

67
jersey-client-rx/pom.xml
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@ -1,67 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" 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">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung.samples</groupId>
<artifactId>jersey-client-rx</artifactId>
<version>1.0</version>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey.inject</groupId>
<artifactId>jersey-hk2</artifactId>
<version>2.27</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-client</artifactId>
<version>2.27</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.ext.rx</groupId>
<artifactId>jersey-rx-client-rxjava</artifactId>
<version>2.27</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.ext.rx</groupId>
<artifactId>jersey-rx-client-rxjava2</artifactId>
<version>2.27</version>
</dependency>
<dependency>
<groupId>com.github.tomakehurst</groupId>
<artifactId>wiremock</artifactId>
<version>1.58</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
<version>5.2.0</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>2.25</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.jaxrs</groupId>
<artifactId>jackson-jaxrs-json-provider</artifactId>
<version>2.4.1</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-jdk14</artifactId>
<version>1.7.25</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>3.10.0</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
</project>

3
jersey-client-rx/readme.md
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@ -1,3 +0,0 @@
# Fluent, Reactive Jersey Client Orchestration #
### Sample code demonstrating the options for asynchronous, reactive RESTful service consumption with JAX-RS ###

1
pom.xml
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@ -585,7 +585,6 @@
<module>spring-security-thymeleaf</module> <module>spring-security-thymeleaf</module>
<module>persistence-modules/java-jdbi</module> <module>persistence-modules/java-jdbi</module>
<module>jersey</module> <module>jersey</module>
<module>jersey-client-rx</module>
<module>java-spi</module> <module>java-spi</module>
<module>performance-tests</module> <module>performance-tests</module>
<module>twilio</module> <module>twilio</module>

128
spring-boot-persistence/pom.xml
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@ -1,57 +1,75 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" <?xml version="1.0" encoding="UTF-8"?>
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <project xmlns="http://maven.apache.org/POM/4.0.0"
<modelVersion>4.0.0</modelVersion> xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>spring-boot-persistence</artifactId>
<version>0.1.0</version>
<parent>
<artifactId>parent-boot-2</artifactId>
<groupId>com.baeldung</groupId> <groupId>com.baeldung</groupId>
<artifactId>spring-boot-persistence</artifactId>
<version>0.0.1-SNAPSHOT</version> <version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging> <relativePath>../parent-boot-2</relativePath>
<name>spring-boot-persistence</name> </parent>
<description>This is a simple Spring Data Repositories test</description>
<dependencies>
<parent> <dependency>
<artifactId>parent-boot-2</artifactId> <groupId>org.springframework.boot</groupId>
<groupId>com.baeldung</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId>
<version>0.0.1-SNAPSHOT</version> <exclusions>
<relativePath>../parent-boot-2</relativePath> <exclusion>
</parent> <groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
<dependencies> </exclusion>
<dependency> </exclusions>
<groupId>org.springframework.boot</groupId> </dependency>
<artifactId>spring-boot-starter-data-jpa</artifactId> <dependency>
</dependency> <groupId>org.springframework.boot</groupId>
<dependency> <artifactId>spring-boot-starter-test</artifactId>
<groupId>com.h2database</groupId> <scope>test</scope>
<artifactId>h2</artifactId> </dependency>
</dependency> <dependency>
<dependency> <groupId>org.apache.tomcat</groupId>
<groupId>org.springframework.boot</groupId> <artifactId>tomcat-jdbc</artifactId>
<artifactId>spring-boot-starter</artifactId> <version>${tomcat-jdbc.version}</version>
</dependency> </dependency>
</dependencies> <dependency>
<groupId>mysql</groupId>
<build> <artifactId>mysql-connector-java</artifactId>
<finalName>spring-boot-persistence</finalName> <version>${mysql-connector-java.version}</version>
<resources> </dependency>
<resource> <dependency>
<directory>src/main/resources</directory> <groupId>com.h2database</groupId>
<filtering>true</filtering> <artifactId>h2</artifactId>
</resource> <version>${h2database.version}</version>
</resources> <scope>runtime</scope>
<plugins> </dependency>
<plugin> </dependencies>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId> <properties>
</plugin> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<plugin> <java.version>1.8</java.version>
<groupId>pl.project13.maven</groupId> <mysql-connector-java.version>8.0.12</mysql-connector-java.version>
<artifactId>git-commit-id-plugin</artifactId> <tomcat-jdbc.version>9.0.10</tomcat-jdbc.version>
<version>${git-commit-id-plugin.version}</version> <h2database.version>1.4.197</h2database.version>
</plugin> </properties>
</plugins>
</build> <build>
<finalName>spring-boot-persistence</finalName>
<properties> <resources>
<git-commit-id-plugin.version>2.2.4</git-commit-id-plugin.version> <resource>
</properties> <directory>src/main/resources</directory>
</project> <filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

22
spring-boot-persistence/src/main/java/com/baeldung/tomcatconnectionpool/application/SpringBootConsoleApplication.java Normal file
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@ -0,0 +1,22 @@
package com.baeldung.tomcatconnectionpool.application;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.domain.EntityScan;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.transaction.annotation.EnableTransactionManagement;
@SpringBootApplication
@EnableAutoConfiguration
@ComponentScan(basePackages={"com.baeldung.tomcatconnectionpool.application"})
@EnableJpaRepositories(basePackages="com.baeldung.tomcatconnectionpool.application.repositories")
@EnableTransactionManagement
@EntityScan(basePackages="com.baeldung.tomcatconnectionpool.application.entities")
public class SpringBootConsoleApplication {
public static void main(String[] args) {
SpringApplication.run(SpringBootConsoleApplication.class);
}
}

53
spring-boot-persistence/src/main/java/com/baeldung/tomcatconnectionpool/application/entities/Customer.java Normal file
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@ -0,0 +1,53 @@
package com.baeldung.tomcatconnectionpool.application.entities;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "customers")
public class Customer {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;
@Column(name = "first_name")
private String firstName;
@Column(name = "last_name")
private String lastName;
public Customer() {}
public Customer(String firstName, String lastName) {
this.firstName = firstName;
this.lastName = lastName;
}
public long getId() {
return id;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
@Override
public String toString() {
return "Customer{" + "id=" + id + ", firstName=" + firstName + ", lastName=" + lastName + '}';
}
}

12
spring-boot-persistence/src/main/java/com/baeldung/tomcatconnectionpool/application/repositories/CustomerRepository.java Normal file
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@ -0,0 +1,12 @@
package com.baeldung.tomcatconnectionpool.application.repositories;
import com.baeldung.tomcatconnectionpool.application.entities.Customer;
import java.util.List;
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface CustomerRepository extends CrudRepository<Customer, Long> {
List<Customer> findByLastName(String lastName);
}

37
spring-boot-persistence/src/main/java/com/baeldung/tomcatconnectionpool/application/runners/CommandLineCrudRunner.java Normal file
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@ -0,0 +1,37 @@
package com.baeldung.tomcatconnectionpool.application.runners;
import com.baeldung.tomcatconnectionpool.application.entities.Customer;
import com.baeldung.tomcatconnectionpool.application.repositories.CustomerRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.stereotype.Component;
@Component
public class CommandLineCrudRunner implements CommandLineRunner {
private static final Logger logger = LoggerFactory.getLogger(CommandLineCrudRunner.class);
@Autowired
private CustomerRepository customerRepository;
@Override
public void run(String... args) throws Exception {
customerRepository.save(new Customer("John", "Doe"));
customerRepository.save(new Customer("Jennifer", "Wilson"));
logger.info("Customers found with findAll():");
customerRepository.findAll().forEach(c -> logger.info(c.toString()));
logger.info("Customer found with findById(1L):");
Customer customer = customerRepository.findById(1L)
.orElseGet(() -> new Customer("Non-existing customer", ""));
logger.info(customer.toString());
logger.info("Customer found with findByLastName('Wilson'):");
customerRepository.findByLastName("Wilson").forEach(c -> {
logger.info(c.toString());
});
}
}

18
spring-boot-persistence/src/main/resources/application.properties
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@ -1,2 +1,16 @@
spring.jpa.show-sql=true spring.datasource.tomcat.initial-size=15
spring.jpa.hibernate.ddl-auto=none spring.datasource.tomcat.max-wait=20000
spring.datasource.tomcat.max-active=50
spring.datasource.tomcat.max-idle=15
spring.datasource.tomcat.min-idle=8
spring.datasource.tomcat.default-auto-commit=true
spring.datasource.url=jdbc:h2:mem:test
spring.datasource.username=root
spring.datasource.password=
spring.datasource.driver-class-name=org.h2.Driver
spring.jpa.show-sql=false
spring.jpa.hibernate.ddl-auto=update
spring.jpa.hibernate.naming-strategy=org.hibernate.cfg.ImprovedNamingStrategy
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.H2Dialect
spring.jpa.properties.hibernate.id.new_generator_mappings=false

22
spring-boot-persistence/src/test/java/com/baeldung/tomcatconnectionpool/test/application/SpringBootTomcatConnectionPoolIntegrationTest.java Normal file
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@ -0,0 +1,22 @@
package com.baeldung.tomcatconnectionpool.test.application;
import javax.sql.DataSource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.junit4.SpringRunner;
import static org.assertj.core.api.Assertions.*;
import org.springframework.boot.test.context.SpringBootTest;
@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringBootTomcatConnectionPoolIntegrationTest {
@Autowired
private DataSource dataSource;
@Test
public void givenTomcatConnectionPoolInstance_whenCheckedPoolClassName_thenCorrect() {
assertThat(dataSource.getClass().getName()).isEqualTo("org.apache.tomcat.jdbc.pool.DataSource");
}
}

45
spring-jersey/pom.xml
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@ -76,6 +76,49 @@
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency>
<groupId>org.glassfish.jersey.inject</groupId>
<artifactId>jersey-hk2</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.ext.rx</groupId>
<artifactId>jersey-rx-client-rxjava</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.ext.rx</groupId>
<artifactId>jersey-rx-client-rxjava2</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>com.github.tomakehurst</groupId>
<artifactId>wiremock</artifactId>
<version>1.58</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.jaxrs</groupId>
<artifactId>jackson-jaxrs-json-provider</artifactId>
<version>2.6.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.6.0</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-jdk14</artifactId>
<version>1.7.25</version>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>3.10.0</version>
<scope>test</scope>
</dependency>
</dependencies> </dependencies>
<profiles> <profiles>
@ -170,7 +213,7 @@
</build> </build>
<properties> <properties>
<jersey.version>2.26</jersey.version> <jersey.version>2.27</jersey.version>
<maven-war-plugin.version>3.2.0</maven-war-plugin.version> <maven-war-plugin.version>3.2.0</maven-war-plugin.version>
<cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version> <cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version>
<httpcore.version>4.4.9</httpcore.version> <httpcore.version>4.4.9</httpcore.version>

2
jersey-client-rx/src/test/java/com/baeldung/samples/jerseyrx/ClientOrchestrationIntegrationTest.java → spring-jersey/src/test/java/com/baeldung/clientrx/ClientOrchestrationIntegrationTest.java
View File

@ -1,4 +1,4 @@
package com.baeldung.samples.jerseyrx; package com.baeldung.clientrx;
import static com.github.tomakehurst.wiremock.client.WireMock.*; import static com.github.tomakehurst.wiremock.client.WireMock.*;
import static org.assertj.core.api.Assertions.*; import static org.assertj.core.api.Assertions.*;