BAEL-1304 add files

persistence-modules/spring-data-eclipselink/pom.xml

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+<?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</groupId>
+	<artifactId>spring-data-eclipselink</artifactId>
+	<version>1.0.0-SNAPSHOT</version>
+
+	<name>spring-data-eclipselink</name>
+
+	<parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../</relativePath>        
+    </parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+		<spring.version>1.5.9.RELEASE</spring.version>
+		<eclipselink.version>2.7.0</eclipselink.version>
+		<h2.version>1.4.196</h2.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-dependencies</artifactId>
+            <version>${spring.version}</version>
+            <type>pom</type>
+            <scope>import</scope>
+        </dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+			<version>${spring.version}</version>
+			<exclusions>
+				<exclusion>
+					<groupId>org.hibernate</groupId>
+					<artifactId>hibernate-entitymanager</artifactId>
+				</exclusion>
+				<exclusion>
+					<groupId>org.hibernate</groupId>
+					<artifactId>hibernate-core</artifactId>
+				</exclusion>
+			</exclusions>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<version>${spring.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.eclipse.persistence</groupId>
+			<artifactId>org.eclipse.persistence.jpa</artifactId>
+			<version>${eclipselink.version}</version>
+		</dependency>
+		<dependency> 
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+			<version>${h2.version}</version>
+		 </dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

persistence-modules/spring-data-eclipselink/src/main/java/com/baeldung/eclipselink/springdata/EclipselinkSpringDataApplication.java

@@ -0,0 +1,12 @@
+package com.baeldung.eclipselink.springdata;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class EclipselinkSpringDataApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(EclipselinkSpringDataApplication.class, args);
+    }
+}

persistence-modules/spring-data-eclipselink/src/main/java/com/baeldung/eclipselink/springdata/JpaConfiguration.java

@@ -0,0 +1,44 @@
+package com.baeldung.eclipselink.springdata;
+
+import org.eclipse.persistence.config.PersistenceUnitProperties;
+import org.springframework.beans.factory.ObjectProvider;
+import org.springframework.boot.autoconfigure.orm.jpa.JpaBaseConfiguration;
+import org.springframework.boot.autoconfigure.orm.jpa.JpaProperties;
+import org.springframework.boot.autoconfigure.transaction.TransactionManagerCustomizers;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver;
+import org.springframework.orm.jpa.vendor.AbstractJpaVendorAdapter;
+import org.springframework.orm.jpa.vendor.EclipseLinkJpaVendorAdapter;
+import org.springframework.transaction.jta.JtaTransactionManager;
+
+import javax.sql.DataSource;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by adam.
+ */
+@Configuration
+public class JpaConfiguration extends JpaBaseConfiguration {
+
+    protected JpaConfiguration(DataSource dataSource, JpaProperties properties, ObjectProvider<JtaTransactionManager> jtaTransactionManager, ObjectProvider<TransactionManagerCustomizers> transactionManagerCustomizers) {
+        super(dataSource, properties, jtaTransactionManager, transactionManagerCustomizers);
+    }
+
+    @Override
+    protected AbstractJpaVendorAdapter createJpaVendorAdapter() {
+        return new EclipseLinkJpaVendorAdapter();
+    }
+
+    @Override
+    protected Map<String, Object> getVendorProperties() {
+        HashMap<String, Object> map = new HashMap<>();
+        map.put(PersistenceUnitProperties.WEAVING, detectWeavingMode());
+        map.put(PersistenceUnitProperties.DDL_GENERATION, "drop-and-create-tables");
+        return map;
+    }
+
+    private String detectWeavingMode() {
+        return InstrumentationLoadTimeWeaver.isInstrumentationAvailable() ? "true" : "static";
+    }
+}

persistence-modules/spring-data-eclipselink/src/main/java/com/baeldung/eclipselink/springdata/model/Person.java

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+package com.baeldung.eclipselink.springdata.model;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+/**
+ * Created by adam.
+ */
+@Entity
+public class Person {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE)
+    private Long id;
+    private String firstName;
+    private String lastName;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+}

persistence-modules/spring-data-eclipselink/src/main/java/com/baeldung/eclipselink/springdata/repo/PersonsRepository.java

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+package com.baeldung.eclipselink.springdata.repo;
+
+import org.springframework.data.repository.CrudRepository;
+
+import com.baeldung.eclipselink.springdata.model.Person;
+
+/**
+ * Created by adam.
+ */
+public interface PersonsRepository extends CrudRepository<Person, Long> {
+
+    Person findByFirstName(String firstName);
+
+}

persistence-modules/spring-data-eclipselink/src/main/resources/application.properties

@@ -0,0 +1,2 @@
+spring.datasource.url=jdbc:h2:mem:test
+spring.jpa.show-sql=true

persistence-modules/spring-data-eclipselink/src/test/java/com/baeldung/eclipselink/springdata/repo/PersonsRepositoryTest.java

@@ -0,0 +1,59 @@
+package com.baeldung.eclipselink.springdata.repo;
+
+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.annotation.DirtiesContext;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.eclipselink.springdata.model.Person;
+import com.baeldung.eclipselink.springdata.repo.PersonsRepository;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.hamcrest.core.IsNull.notNullValue;
+
+/**
+ * Created by adam.
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@DirtiesContext(classMode = DirtiesContext.ClassMode.BEFORE_EACH_TEST_METHOD)
+public class PersonsRepositoryTest {
+
+    @Autowired
+    private PersonsRepository personsRepository;
+
+    @Test
+    public void shouldAddOnePersonToDB() {
+        // when
+        personsRepository.save(new Person());
+
+        // then
+        assertThat(personsRepository.findAll()
+            .spliterator()
+            .getExactSizeIfKnown(), equalTo(1l));
+    }
+
+    @Test
+    public void shouldFindOnePersonWithNameAdam() {
+        // given
+        Person person1 = new Person();
+        person1.setFirstName("Adam");
+
+        Person person2 = new Person();
+        person2.setFirstName("Dave");
+
+        personsRepository.save(person1);
+        personsRepository.save(person2);
+
+        // when
+        Person foundPerson = personsRepository.findByFirstName("Adam");
+
+        // then
+        assertThat(foundPerson.getFirstName(), equalTo("Adam"));
+        assertThat(foundPerson.getId(), notNullValue());
+    }
+
+}