HHH-14257 Add test for issue
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
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* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
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*/
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package org.hibernate.test.collection.map;
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import java.io.Serializable;
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import java.util.HashMap;
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import java.util.Map;
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import javax.persistence.Embeddable;
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import javax.persistence.EmbeddedId;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.ManyToOne;
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import javax.persistence.MapKey;
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import javax.persistence.OneToMany;
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import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
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import org.junit.Before;
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import org.junit.Test;
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import static org.hamcrest.CoreMatchers.is;
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import static org.hamcrest.CoreMatchers.notNullValue;
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import static org.hamcrest.CoreMatchers.sameInstance;
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import static org.hamcrest.MatcherAssert.assertThat;
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/**
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* @author Andrea Boriero
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*/
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public class EmbeddableIndexTest extends BaseCoreFunctionalTestCase {
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@Override
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protected Class<?>[] getAnnotatedClasses() {
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return new Class[] { TheOne.class, TheMany.class };
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}
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@Before
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public void setUp() {
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inTransaction(
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session -> {
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TheOne one = new TheOne( "1" );
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session.save( one );
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TheMapKey theMapKey = new TheMapKey( one );
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TheMany theMany = new TheMany( theMapKey );
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session.save( theMany );
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Map<TheMapKey, TheMany> map = new HashMap<>();
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map.put( theMapKey, theMany );
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one.setTheManys( map );
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}
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);
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}
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@Test
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public void testIt() {
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inSession(
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session -> {
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TheOne one = session.get( TheOne.class, "1" );
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TheMapKey theMapKey = one.getTheManys().keySet().iterator().next();
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assertThat( theMapKey, is( notNullValue() ) );
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assertThat( theMapKey.getTheOne(), sameInstance( one ) );
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}
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);
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}
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@Entity(name = "TheOne")
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public static class TheOne {
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private String id;
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private String aString;
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private Map<TheMapKey, TheMany> theManys = new HashMap<>();
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TheOne() {
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}
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public TheOne(String id) {
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this.id = id;
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}
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@Id
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public String getId() {
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return this.id;
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}
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public void setId(String id) {
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this.id = id;
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}
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@OneToMany(mappedBy = "theMapKey.theOne")
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@MapKey(name = "theMapKey")
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public Map<TheMapKey, TheMany> getTheManys() {
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return theManys;
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}
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public void setTheManys(Map<TheMapKey, TheMany> theManys) {
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this.theManys = theManys;
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}
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public String getaString() {
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return aString;
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}
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public void setaString(String aString) {
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this.aString = aString;
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}
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}
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@Embeddable
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public static class TheMapKey implements Serializable {
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private TheOne theOne;
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private int anInt;
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TheMapKey() {
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}
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public TheMapKey(TheOne theOne) {
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this.theOne = theOne;
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}
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@ManyToOne
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public TheOne getTheOne() {
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return theOne;
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}
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public void setTheOne(TheOne theOne) {
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this.theOne = theOne;
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}
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public int getAnInt() {
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return anInt;
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}
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public void setAnInt(int anInt) {
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this.anInt = anInt;
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}
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}
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@Entity(name = "TheMany")
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public static class TheMany {
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private TheMapKey theMapKey;
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private String aString;
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TheMany() {
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}
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public TheMany(TheMapKey theMapKey) {
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this.theMapKey = theMapKey;
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}
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@EmbeddedId
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public TheMapKey getTheMapKey() {
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return theMapKey;
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}
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public void setTheMapKey(TheMapKey theMapKey) {
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this.theMapKey = theMapKey;
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}
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public String getaString() {
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return aString;
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}
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public void setaString(String aString) {
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this.aString = aString;
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}
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}
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}
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