/*
* $Id$
*
* Copyright 2006, The jCoderZ.org Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the jCoderZ.org Project nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jcoderz.commons.util;
import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.hibernate.HibernateException;
import org.hibernate.usertype.UserType;
/**
*
* Base class for Hibernate User Types. This class is used by the
* Hibernate binding for StrongTypes. There exist subclasses for
* the specific kinds of StrongTypes like RestrictedString.
*
* @author thomas.bodemer
*/
public abstract class UserTypeBase implements UserType, Serializable
{
private static final long serialVersionUID = 1L;
/**
* {@inheritDoc}
*/
public abstract int[] sqlTypes ();
/**
* {@inheritDoc}
*/
public abstract Class returnedClass ();
/**
* {@inheritDoc}
*/
public boolean equals (Object x, Object y)
{
return ObjectUtil.equals(x, y);
}
/**
* {@inheritDoc}
*/
public Object deepCopy (Object value)
{
return value;
}
/**
* {@inheritDoc}
*/
public boolean isMutable ()
{
return false;
}
/**
* {@inheritDoc}
*/
public abstract Object nullSafeGet (ResultSet resultSet, String[] types,
Object owner)
throws HibernateException, SQLException;
/**
* {@inheritDoc}
*/
public abstract void nullSafeSet (PreparedStatement statement, Object value,
int index)
throws HibernateException, SQLException;
/**
* {@inheritDoc}
*/
public int hashCode (Object x) throws HibernateException
{
return x.hashCode();
}
/**
* {@inheritDoc}
*/
public Serializable disassemble (Object value)
throws HibernateException
{
return (Serializable) value;
}
/**
* {@inheritDoc}
*/
public Object assemble (Serializable cached, Object owner)
throws HibernateException
{
return cached;
}
/**
* {@inheritDoc}
*/
public Object replace (Object original, Object target, Object owner)
throws HibernateException
{
return original;
}
}