[JAVA-28184] (#15366)

* [JAVA-28184] Moved code for article(Custom Naming Convention with Spring Data JPA) to spring-data-jpa-enterprise-2

* [JAVA-28184] Moved code for article(Working with Lazy Element Collections in JPA) to spring-data-jpa-enterprise-2

persistence-modules/spring-data-jpa-enterprise-2/README.md

@@ -3,7 +3,8 @@
 This module contains articles about Spring Data JPA used in enterprise applications such as transactions, sessions, naming conventions and more 
 
 ### Relevant Articles: 
-
+- [Custom Naming Convention with Spring Data JPA](https://www.baeldung.com/spring-data-jpa-custom-naming)
+- [Working with Lazy Element Collections in JPA](https://www.baeldung.com/java-jpa-lazy-collections)
 
 
 ### Eclipse Config 

persistence-modules/spring-data-jpa-enterprise-2/src/main/java/com/baeldung/elementcollection/model/Employee.java

@@ -1,9 +1,14 @@
 package com.baeldung.elementcollection.model;
 
-import javax.persistence.*;
 import java.util.List;
 import java.util.Objects;
 
+import javax.persistence.CollectionTable;
+import javax.persistence.ElementCollection;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+
 @Entity
 public class Employee {
     @Id

persistence-modules/spring-data-jpa-enterprise-2/src/main/java/com/baeldung/elementcollection/model/Phone.java

@@ -1,8 +1,9 @@
 package com.baeldung.elementcollection.model;
 
-import javax.persistence.Embeddable;
 import java.util.Objects;
 
+import javax.persistence.Embeddable;
+
 @Embeddable
 public class Phone {
     private String type;

persistence-modules/spring-data-jpa-enterprise-2/src/main/java/com/baeldung/elementcollection/repository/EmployeeRepository.java

@@ -1,14 +1,16 @@
 package com.baeldung.elementcollection.repository;
 
-import com.baeldung.elementcollection.model.Employee;
-import org.springframework.stereotype.Repository;
-import org.springframework.transaction.annotation.Transactional;
+import java.util.HashMap;
+import java.util.Map;
 
 import javax.persistence.EntityGraph;
 import javax.persistence.EntityManager;
 import javax.persistence.PersistenceContext;
-import java.util.HashMap;
-import java.util.Map;
+
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.baeldung.elementcollection.model.Employee;
 
 @Repository
 public class EmployeeRepository {

persistence-modules/spring-data-jpa-enterprise-2/src/main/java/com/baeldung/namingstrategy/Person.java

@@ -1,6 +1,5 @@
 package com.baeldung.namingstrategy;
 
-import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Id;
 

persistence-modules/spring-data-jpa-enterprise-2/src/test/java/com/baeldung/elementcollection/ElementCollectionIntegrationTest.java

@@ -1,8 +1,10 @@
 package com.baeldung.elementcollection;
 
-import com.baeldung.elementcollection.model.Employee;
-import com.baeldung.elementcollection.model.Phone;
-import com.baeldung.elementcollection.repository.EmployeeRepository;
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+
+import java.util.Arrays;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -12,10 +14,9 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.util.Arrays;
-
-import static org.hamcrest.core.Is.is;
-import static org.junit.Assert.assertThat;
+import com.baeldung.elementcollection.model.Employee;
+import com.baeldung.elementcollection.model.Phone;
+import com.baeldung.elementcollection.repository.EmployeeRepository;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = ElementCollectionApplication.class)

persistence-modules/spring-data-jpa-enterprise-2/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyH2IntegrationTest.java

@@ -1,5 +1,17 @@
 package com.baeldung.namingstrategy;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
 import org.hibernate.exception.SQLGrammarException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -10,17 +22,6 @@ import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfigur
 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 {

persistence-modules/spring-data-jpa-enterprise-2/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyPostgresLiveTest.java

@@ -1,5 +1,17 @@
 package com.baeldung.namingstrategy;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
 import org.hibernate.exception.SQLGrammarException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -10,17 +22,6 @@ import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfigur
 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 {

persistence-modules/spring-data-jpa-enterprise-2/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyH2IntegrationTest.java

@@ -1,5 +1,17 @@
 package com.baeldung.namingstrategy;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
 import org.hibernate.exception.SQLGrammarException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -10,17 +22,6 @@ import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfigur
 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 {

persistence-modules/spring-data-jpa-enterprise-2/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyPostgresLiveTest.java

@@ -1,5 +1,17 @@
 package com.baeldung.namingstrategy;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
 import org.hibernate.exception.SQLGrammarException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -10,17 +22,6 @@ import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfigur
 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 {

persistence-modules/spring-data-jpa-enterprise-2/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyH2IntegrationTest.java

@@ -1,5 +1,17 @@
 package com.baeldung.namingstrategy;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
 import org.hibernate.exception.SQLGrammarException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -10,17 +22,6 @@ import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfigur
 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 {

persistence-modules/spring-data-jpa-enterprise-2/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyPostgresLiveTest.java

@@ -1,5 +1,17 @@
 package com.baeldung.namingstrategy;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
 import org.hibernate.exception.SQLGrammarException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -10,17 +22,6 @@ import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfigur
 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 {

persistence-modules/spring-data-jpa-enterprise-2/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyH2IntegrationTest.java

@@ -1,5 +1,17 @@
 package com.baeldung.namingstrategy;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
 import org.hibernate.exception.SQLGrammarException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -10,18 +22,6 @@ import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfigur
 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 {

persistence-modules/spring-data-jpa-enterprise-2/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyPostgresLiveTest.java

@@ -1,5 +1,17 @@
 package com.baeldung.namingstrategy;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
 import org.hibernate.exception.SQLGrammarException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -10,17 +22,6 @@ import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfigur
 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 {

persistence-modules/spring-data-jpa-enterprise-2/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyH2IntegrationTest.java

@@ -1,5 +1,17 @@
 package com.baeldung.namingstrategy;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
 import org.hibernate.exception.SQLGrammarException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -10,17 +22,6 @@ import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfigur
 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 {

persistence-modules/spring-data-jpa-enterprise-2/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyPostgresLiveTest.java

@@ -1,5 +1,17 @@
 package com.baeldung.namingstrategy;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.math.BigInteger;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
 import org.hibernate.exception.SQLGrammarException;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -10,17 +22,6 @@ import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfigur
 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 {

persistence-modules/spring-data-jpa-enterprise/README.md

@@ -7,8 +7,6 @@ This module contains articles about Spring Data JPA used in enterprise applicati
 - [Spring Data Java 8 Support](https://www.baeldung.com/spring-data-java-8)
 - [DB Integration Tests with Spring Boot and Testcontainers](https://www.baeldung.com/spring-boot-testcontainers-integration-test)
 - [A Guide to Spring’s Open Session in View](https://www.baeldung.com/spring-open-session-in-view)
-- [Working with Lazy Element Collections in JPA](https://www.baeldung.com/java-jpa-lazy-collections)
-- [Custom Naming Convention with Spring Data JPA](https://www.baeldung.com/spring-data-jpa-custom-naming)
 - [Partial Data Update With Spring Data](https://www.baeldung.com/spring-data-partial-update)
 - [Spring Data JPA @Modifying Annotation](https://www.baeldung.com/spring-data-jpa-modifying-annotation)
 - [Spring JPA – Multiple Databases](https://www.baeldung.com/spring-data-jpa-multiple-databases)