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HHH-4552 - Support generated value within composite keys 

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@18582 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Steve Ebersole 2010-01-19 18:50:29 +00:00
parent 63d5a97854
commit aa9dd93555
4 changed files with 374 additions and 0 deletions
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134
annotations/src/test/java/org/hibernate/test/annotations/idclassgeneratedvalue/IdClassGeneratedValueTest.java Executable file
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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, 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.annotations.idclassgeneratedvalue;
import java.math.BigDecimal;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.test.annotations.TestCase;
/**
* A test.
*
* @author <a href="mailto:stale.pedersen@jboss.org">Stale W. Pedersen</a>
*/
public class IdClassGeneratedValueTest extends TestCase {
@SuppressWarnings({ "unchecked" })
public void testBaseLine() {
Session s = openSession();
s.beginTransaction();
Simple s1 = new Simple( 1L, 2L, 10 );
s.persist( s1 );
Simple s2 = new Simple( 2L, 3L, 20 );
s.persist( s2 );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
List<Simple> simpleList = s.createQuery( "select s from Simple s" ).list();
assertEquals( simpleList.size(), 2 );
s1 = (Simple) s.load( Simple.class, new SimplePK( 1L, 2L ) );
assertEquals( s1.getQuantity(), 10 );
s.clear();
s.createQuery( "delete Simple" ).executeUpdate();
s.getTransaction().commit();
s.close();
}
@SuppressWarnings({ "unchecked" })
public void testSingleGeneratedValue() {
Session s = openSession();
s.beginTransaction();
Simple2 s1 = new Simple2( 200L, 10 );
s.persist( s1 );
Long s1Id1 = s1.getId1();
Simple2 s2 = new Simple2( 300L, 20 );
s.persist( s2 );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
List<Simple> simpleList = s.createQuery( "select s from Simple2 s" ).list();
assertEquals( simpleList.size(), 2 );
s1 = (Simple2) s.load( Simple2.class, new SimplePK( s1Id1, 2L ) );
assertEquals( s1.getQuantity(), 10 );
s.clear();
s.createQuery( "delete Simple2" ).executeUpdate();
s.getTransaction().commit();
s.close();
}
// public void testComplexIdClass() {
// Session s = openSession();
// Transaction tx = s.beginTransaction();
//
// Customer c1 = new Customer(
// "foo", "bar", "contact1", "100", new BigDecimal( 1000 ), new BigDecimal( 1000 ), new BigDecimal( 1000 )
// );
//
// s.persist( c1 );
// Item boat = new Item();
// boat.setId( "1" );
// boat.setName( "cruiser" );
// boat.setPrice( new BigDecimal( 500 ) );
// boat.setDescription( "a boat" );
// boat.setCategory( 42 );
//
// s.persist( boat );
// s.flush();
// s.clear();
//
// c1.addInventory( boat, 10, new BigDecimal( 5000 ) );
// s.merge( c1 );
// s.flush();
// s.clear();
//
// Customer c2 = (Customer) s.createQuery( "select c from Customer c" ).uniqueResult();
//
// List<CustomerInventory> inventory = c2.getInventories();
//
// assertEquals( 1, inventory.size() );
// assertEquals( 10, inventory.get( 0 ).getQuantity() );
//
// tx.rollback();
// s.close();
//
// assertTrue( true );
// }
protected Class[] getMappings() {
return new Class[] {
// Customer.class,
// CustomerInventory.class,
// Item.class,
Simple.class,
Simple2.class
};
}
}

77
annotations/src/test/java/org/hibernate/test/annotations/idclassgeneratedvalue/Simple.java Normal file
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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, 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.annotations.idclassgeneratedvalue;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.Table;
import org.hibernate.annotations.GenericGenerator;
/**
* A Simple entity class.
*
* @author <a href="mailto:stale.pedersen@jboss.org">Stale W. Pedersen</a>
*/
@Entity
@IdClass(SimplePK.class)
@SuppressWarnings("serial")
public class Simple implements Serializable {
@Id
private Long id1;
@Id
private Long id2;
private int quantity;
public Simple() {
}
public Simple(Long id1, Long id2, int quantity) {
this.id1 = id1;
this.id2 = id2;
this.quantity = quantity;
}
public Long getId1() {
return id1;
}
public Long getId2() {
return id2;
}
public int getQuantity() {
return quantity;
}
public void setQuantity(int quantity) {
this.quantity = quantity;
}
}

78
annotations/src/test/java/org/hibernate/test/annotations/idclassgeneratedvalue/Simple2.java Normal file
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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, 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.annotations.idclassgeneratedvalue;
import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.Table;
import org.hibernate.annotations.GenericGenerator;
/**
* The {@link Simple} entity redone with a generated value {@link #id1} }as part of its
* composite pk
*
* @author <a href="mailto:stale.pedersen@jboss.org">Stale W. Pedersen</a>
*/
@Entity
@IdClass(SimplePK.class)
@SuppressWarnings("serial")
public class Simple2 implements Serializable {
@Id
@GenericGenerator(name = "increment", strategy = "increment")
@GeneratedValue(generator = "increment")
private Long id1;
@Id
private Long id2;
private int quantity;
public Simple2() {
}
public Simple2(Long id, int quantity) {
this.id2 = id;
this.quantity = quantity;
}
public Long getId1() {
return id1;
}
public Long getId2() {
return id2;
}
public int getQuantity() {
return quantity;
}
public void setQuantity(int quantity) {
this.quantity = quantity;
}
}

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annotations/src/test/java/org/hibernate/test/annotations/idclassgeneratedvalue/SimplePK.java Normal file
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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, 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.annotations.idclassgeneratedvalue;
import java.io.Serializable;
/**
* A SimplePK.
*
* @author <a href="mailto:stale.pedersen@jboss.org">Stale W. Pedersen</a>
*/
public class SimplePK implements Serializable {
private final Long id1;
private final Long id2;
// AnnotationBinder (incorrectly) requires this to be transient; see HHH-4819 and HHH-4820
private final transient int cachedHashCode;
private SimplePK() {
// required by Hibernate, though never used; see HHH-4818
id1 = null;
id2 = null;
cachedHashCode = super.hashCode();
}
public SimplePK(Long id1, Long id2) {
this.id1 = id1;
this.id2 = id2;
this.cachedHashCode = calculateHashCode();
}
private int calculateHashCode() {
int result = id1.hashCode();
result = 31 * result + id2.hashCode();
return result;
}
public Long getId1() {
return id1;
}
public Long getId2() {
return id2;
}
@Override
public boolean equals(Object o) {
if ( this == o ) {
return true;
}
if ( o == null || getClass() != o.getClass() ) {
return false;
}
SimplePK simplePK = (SimplePK) o;
return id1.equals( simplePK.id1 )
&& id2.equals( simplePK.id2 );
}
@Override
public int hashCode() {
return cachedHashCode;
}
}