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johnamentjohnament
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Merge pull request javaee-samples#257 from arjantijms/master
Tests for the @OrderColumn annotation
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‎jpa/ordercolumn/pom.xml

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.javaee7.jpa</groupId>
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<artifactId>jpa-samples</artifactId>
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<version>1.0-SNAPSHOT</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>ordercolumn</artifactId>
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<packaging>war</packaging>
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</project>

‎jpa/ordercolumn/src/main/java/org/javaee7/jpa/ordercolumn/entity/bidirectionaljoin/Child.java

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package org.javaee7.jpa.ordercolumn.entity.bidirectionaljoin;
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import static javax.persistence.GenerationType.IDENTITY;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.JoinColumn;
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import javax.persistence.ManyToOne;
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@Entity
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public class Child {
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@Id
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@GeneratedValue(strategy = IDENTITY)
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private Long id;
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@ManyToOne
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@JoinColumn(name = "parent_id", insertable = false, updatable = false)
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private Parent parent;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public Parent getParent() {
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return parent;
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}
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public void setParent(Parent parent) {
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this.parent = parent;
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}
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}

‎jpa/ordercolumn/src/main/java/org/javaee7/jpa/ordercolumn/entity/bidirectionaljoin/Parent.java

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package org.javaee7.jpa.ordercolumn.entity.bidirectionaljoin;
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import static javax.persistence.CascadeType.ALL;
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import static javax.persistence.FetchType.EAGER;
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import static javax.persistence.GenerationType.IDENTITY;
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import java.util.ArrayList;
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import java.util.List;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.JoinColumn;
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import javax.persistence.OneToMany;
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import javax.persistence.OrderColumn;
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@Entity
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public class Parent {
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@Id
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@GeneratedValue(strategy = IDENTITY)
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private Long id;
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@OneToMany(cascade = ALL, fetch = EAGER)
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@OrderColumn
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@JoinColumn(name = "parent_id")
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private List<Child> children = new ArrayList<>();
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public List<Child> getChildren() {
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return children;
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}
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public void setChildren(List<Child> children) {
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this.children = children;
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}
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}

‎jpa/ordercolumn/src/main/java/org/javaee7/jpa/ordercolumn/entity/bidirectionalmappedby/Child.java

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package org.javaee7.jpa.ordercolumn.entity.bidirectionalmappedby;
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import static javax.persistence.GenerationType.IDENTITY;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.ManyToOne;
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@Entity
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public class Child {
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@Id
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@GeneratedValue(strategy = IDENTITY)
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private Long id;
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@ManyToOne
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private Parent parent;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public Parent getParent() {
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return parent;
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}
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public void setParent(Parent parent) {
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this.parent = parent;
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}
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}

‎jpa/ordercolumn/src/main/java/org/javaee7/jpa/ordercolumn/entity/bidirectionalmappedby/Parent.java

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package org.javaee7.jpa.ordercolumn.entity.bidirectionalmappedby;
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import static javax.persistence.CascadeType.ALL;
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import static javax.persistence.FetchType.EAGER;
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import static javax.persistence.GenerationType.IDENTITY;
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import java.util.ArrayList;
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import java.util.List;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.OneToMany;
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import javax.persistence.OrderColumn;
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@Entity
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public class Parent {
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@Id
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@GeneratedValue(strategy = IDENTITY)
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private Long id;
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@OneToMany(cascade = ALL, fetch = EAGER, mappedBy = "parent")
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@OrderColumn
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private List<Child> children = new ArrayList<>();
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public List<Child> getChildren() {
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return children;
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}
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public void setChildren(List<Child> children) {
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this.children = children;
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}
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}

‎jpa/ordercolumn/src/main/java/org/javaee7/jpa/ordercolumn/entity/unidirectional/Child.java

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package org.javaee7.jpa.ordercolumn.entity.unidirectional;
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import static javax.persistence.GenerationType.IDENTITY;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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@Entity
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public class Child {
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@Id
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@GeneratedValue(strategy = IDENTITY)
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private Long id;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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}

‎jpa/ordercolumn/src/main/java/org/javaee7/jpa/ordercolumn/entity/unidirectional/Parent.java

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package org.javaee7.jpa.ordercolumn.entity.unidirectional;
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import static javax.persistence.CascadeType.ALL;
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import static javax.persistence.FetchType.EAGER;
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import static javax.persistence.GenerationType.IDENTITY;
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import java.util.ArrayList;
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import java.util.List;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.JoinColumn;
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import javax.persistence.OneToMany;
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import javax.persistence.OrderColumn;
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@Entity
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public class Parent {
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@Id
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@GeneratedValue(strategy = IDENTITY)
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private Long id;
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@OneToMany(cascade = ALL, fetch = EAGER)
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@OrderColumn
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@JoinColumn
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private List<Child> children = new ArrayList<>();
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public List<Child> getChildren() {
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return children;
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}
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public void setChildren(List<Child> children) {
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this.children = children;
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}
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}

‎jpa/ordercolumn/src/main/java/org/javaee7/jpa/ordercolumn/service/bidirectionaljoin/OrderColumnTesterService.java

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package org.javaee7.jpa.ordercolumn.service.bidirectionaljoin;
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import javax.ejb.Stateless;
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import javax.persistence.EntityManager;
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import javax.persistence.PersistenceContext;
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import org.javaee7.jpa.ordercolumn.entity.bidirectionaljoin.Parent;
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@Stateless
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public class OrderColumnTesterService {
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@PersistenceContext
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EntityManager entityManager;
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public Parent save(Parent parent) {
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return entityManager.merge(parent);
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}
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public Parent getParentById(Long id) {
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return entityManager.find(Parent.class, id);
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}
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}

‎jpa/ordercolumn/src/main/java/org/javaee7/jpa/ordercolumn/service/bidirectionalmappedby/OrderColumnTesterService.java

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package org.javaee7.jpa.ordercolumn.service.bidirectionalmappedby;
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import javax.ejb.Stateless;
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import javax.persistence.EntityManager;
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import javax.persistence.PersistenceContext;
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import org.javaee7.jpa.ordercolumn.entity.bidirectionalmappedby.Parent;
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@Stateless
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public class OrderColumnTesterService {
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@PersistenceContext
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EntityManager entityManager;
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public Parent save(Parent parent) {
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return entityManager.merge(parent);
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}
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public Parent getParentById(Long id) {
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return entityManager.find(Parent.class, id);
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}
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}

‎jpa/ordercolumn/src/main/java/org/javaee7/jpa/ordercolumn/service/unidirectional/OrderColumnTesterService.java

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package org.javaee7.jpa.ordercolumn.service.unidirectional;
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import javax.ejb.Stateless;
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import javax.persistence.EntityManager;
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import javax.persistence.PersistenceContext;
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import org.javaee7.jpa.ordercolumn.entity.unidirectional.Parent;
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@Stateless
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public class OrderColumnTesterService {
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@PersistenceContext
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EntityManager entityManager;
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public Parent save(Parent parent) {
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return entityManager.merge(parent);
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}
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public Parent getParentById(Long id) {
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return entityManager.find(Parent.class, id);
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}
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}

‎jpa/ordercolumn/src/main/resources/META-INF/persistence.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
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<persistence-unit name="testPU">
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<properties>
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<property name="javax.persistence.schema-generation.database.action" value="drop-and-create" />
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</properties>
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</persistence-unit>
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</persistence>

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