/*
* 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.type;
import java.util.Map;
import org.hibernate.HibernateException;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.engine.spi.SessionImplementor;
/**
* Superclass for mutable nullable types
* @author Gavin King
*
* @deprecated Use the {@link AbstractStandardBasicType} approach instead
*/
public abstract class MutableType extends NullableType {
public final boolean isMutable() {
return true;
}
protected abstract Object deepCopyNotNull(Object value) throws HibernateException;
public final Object deepCopy(Object value, SessionFactoryImplementor factory) throws HibernateException {
return (value==null) ? null : deepCopyNotNull(value);
}
public Object replace(
Object original,
Object target,
SessionImplementor session,
Object owner,
Map copyCache) throws HibernateException {
if ( isEqual( original, target ) ) {
return original;
}
return deepCopy( original, session.getFactory() );
}
}