/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2015, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.namingstrategy.collectionJoinTableNaming;
import java.io.Serializable;
import java.util.EnumSet;
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToMany;
import javax.persistence.OrderColumn;
import javax.persistence.Table;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.boot.Metadata;
import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.model.naming.ImplicitNamingStrategyJpaCompliantImpl;
import org.hibernate.boot.model.naming.ImplicitNamingStrategyLegacyHbmImpl;
import org.hibernate.boot.model.naming.ImplicitNamingStrategyLegacyJpaImpl;
import org.hibernate.boot.registry.BootstrapServiceRegistry;
import org.hibernate.boot.registry.BootstrapServiceRegistryBuilder;
import org.hibernate.mapping.Collection;
import org.hibernate.mapping.Column;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.tool.hbm2ddl.SchemaExport;
import org.hibernate.tool.schema.TargetType;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseUnitTestCase;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
/**
* @author Steve Ebersole
* @author Alessandro Polverini
*/
public class CollectionJoinTableNamingTest extends BaseUnitTestCase {
@Test
@TestForIssue( jiraKey = "HHH-9908" )
public void testCollectionJoinTableNamingBase() {
// really the same as the JPA compliant tests; here we just pick up the default ImplicitNamingStrategy
final MetadataSources metadataSources = new MetadataSources();
try {
metadataSources.addAnnotatedClass( Input.class );
metadataSources.addAnnotatedClass( Ptx.class );
final Metadata metadata = metadataSources.getMetadataBuilder()
.build();
assertSameTableUsed( metadata );
}
finally {
ServiceRegistry metaServiceRegistry = metadataSources.getServiceRegistry();
if(metaServiceRegistry instanceof BootstrapServiceRegistry ) {
BootstrapServiceRegistryBuilder.destroy( metaServiceRegistry );
}
}
}
@Test
@TestForIssue( jiraKey = "HHH-9908" )
public void testCollectionJoinTableNamingLegacyJpaStrategy() {
final MetadataSources metadataSources = new MetadataSources();
try {
metadataSources.addAnnotatedClass( Input.class );
metadataSources.addAnnotatedClass( Ptx.class );
final Metadata metadata = metadataSources.getMetadataBuilder()
.applyImplicitNamingStrategy( ImplicitNamingStrategyLegacyJpaImpl.INSTANCE )
.build();
assertSameTableUsed( metadata );
}
finally {
ServiceRegistry metaServiceRegistry = metadataSources.getServiceRegistry();
if(metaServiceRegistry instanceof BootstrapServiceRegistry ) {
BootstrapServiceRegistryBuilder.destroy( metaServiceRegistry );
}
}
}
@Test
@TestForIssue( jiraKey = "HHH-9908" )
public void testCollectionJoinTableNamingLegacyHbmStrategy() {
final MetadataSources metadataSources = new MetadataSources();
try {
metadataSources.addAnnotatedClass( Input.class );
metadataSources.addAnnotatedClass( Ptx.class );
final Metadata metadata = metadataSources.getMetadataBuilder()
.applyImplicitNamingStrategy( ImplicitNamingStrategyLegacyHbmImpl.INSTANCE )
.build();
Collection inputs1Mapping = metadata.getCollectionBinding( Ptx.class.getName() + ".inputs1" );
assertEquals( "ptx_inputs1", inputs1Mapping.getCollectionTable().getName() );
Collection inputs2Mapping = metadata.getCollectionBinding( Ptx.class.getName() + ".inputs2" );
assertEquals( "ptx_inputs2", inputs2Mapping.getCollectionTable().getName() );
}
finally {
ServiceRegistry metaServiceRegistry = metadataSources.getServiceRegistry();
if(metaServiceRegistry instanceof BootstrapServiceRegistry ) {
BootstrapServiceRegistryBuilder.destroy( metaServiceRegistry );
}
}
}
@Test
@TestForIssue( jiraKey = "HHH-9908" )
public void testCollectionJoinTableNamingJpaCompliantStrategy() {
// Even in 4.3, with JPA compliant naming, Hibernate creates an unusable table...
final MetadataSources metadataSources = new MetadataSources();
try {
metadataSources.addAnnotatedClass( Input.class );
metadataSources.addAnnotatedClass( Ptx.class );
final Metadata metadata = metadataSources.getMetadataBuilder()
.applyImplicitNamingStrategy( ImplicitNamingStrategyJpaCompliantImpl.INSTANCE )
.build();
assertSameTableUsed( metadata );
}
finally {
ServiceRegistry metaServiceRegistry = metadataSources.getServiceRegistry();
if(metaServiceRegistry instanceof BootstrapServiceRegistry ) {
BootstrapServiceRegistryBuilder.destroy( metaServiceRegistry );
}
}
}
private void assertSameTableUsed(Metadata metadata) {
Collection inputs1Mapping = metadata.getCollectionBinding( Ptx.class.getName() + ".inputs1" );
assertEquals( "ptx_input", inputs1Mapping.getCollectionTable().getName() );
Collection inputs2Mapping = metadata.getCollectionBinding( Ptx.class.getName() + ".inputs2" );
assertEquals( "ptx_input", inputs2Mapping.getCollectionTable().getName() );
assertSame( inputs1Mapping.getCollectionTable(), inputs2Mapping.getCollectionTable() );
// NOTE : here so that tester can more easily see the produced table. It is only dumped to stdout
new SchemaExport().create( EnumSet.of( TargetType.STDOUT ), metadata );
for ( int i = 0; i < inputs1Mapping.getCollectionTable().getColumnSpan(); i++ ) {
final Column column = inputs1Mapping.getCollectionTable().getColumn( i );
// this, coupled with JPA saying the 2 collections implicitly map to the same table,
// is the crux of the problem: all columns are null, so we effectively can never
// insert rows into it.
assertFalse( column.isNullable() );
}
}
@Entity
@Table(name = "ptx")
public static class Ptx {
@Id
@GeneratedValue(strategy = GenerationType.AUTO, generator = "increment")
@GenericGenerator(name = "increment", strategy = "increment")
private Integer id;
@OrderColumn
@ManyToMany(cascade = {CascadeType.MERGE, CascadeType.PERSIST}, fetch = FetchType.EAGER)
private List<Input> inputs1;
@OrderColumn
@ManyToMany(cascade = {CascadeType.MERGE, CascadeType.PERSIST}, fetch = FetchType.EAGER)
private List<Input> inputs2;
}
@Entity
@Table(name = "input")
public class Input implements Serializable {
@Id
@GeneratedValue(strategy = GenerationType.AUTO, generator = "increment")
@GenericGenerator(name = "increment", strategy = "increment")
private Integer id;
}
}