/*
* Copyright 2000-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jetspeed.util.ojb;
import org.apache.jetspeed.util.JetspeedObjectID;
import org.apache.ojb.broker.accesslayer.conversions.ConversionException;
import org.apache.ojb.broker.accesslayer.conversions.FieldConversion;
/**
* <p style="font-weight: bold">
* ObjectRelationalBridge field conversion.
* </p>
*
* Converts between <code>long</code> and <code>ObjectID</code>
*
* @author <a href="mailto:weaver@apache.org">Scott T. Weaver</a>
*/
public class ObjectIDtoLongFieldConversion implements FieldConversion
{
/**
* @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#javaToSql(java.lang.Object)
*/
public Object javaToSql(Object arg0) throws ConversionException
{
if (arg0 instanceof JetspeedObjectID)
{
JetspeedObjectID oid = (JetspeedObjectID) arg0;
return new Long(oid.longValue());
}
else
{
return arg0;
}
}
/**
* @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#sqlToJava(java.lang.Object)
*/
public Object sqlToJava(Object arg0) throws ConversionException
{
if (arg0 instanceof Number)
{
return new JetspeedObjectID(((Number)arg0).longValue());
}
else
{
return arg0;
}
}
}