/*
* Copyright 1999-2002,2004 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.cocoon.portal.util;
import org.apache.cocoon.portal.coplet.CopletBaseData;
import org.apache.cocoon.portal.coplet.CopletData;
/**
* Field handler for external CopletBaseData references.
*
* @author <a href="mailto:bluetkemeier@s-und-n.de">Björn Lütkemeier</a>
*
* @version CVS $Id: CopletBaseDataReferenceFieldHandler.java,v 1.7 2004/03/05 13:02:17 bdelacretaz Exp $
*/
public class CopletBaseDataReferenceFieldHandler
extends ReferenceFieldHandler {
public Object getValue(Object object) {
CopletBaseData copletBaseData = ((CopletData) object).getCopletBaseData();
if (copletBaseData != null) {
return copletBaseData.getId();
} else {
return null;
}
}
public Object newInstance(Object parent) {
return new CopletBaseData();
}
public void resetValue(Object object) {
((CopletData) object).setCopletBaseData(null);
}
public void setValue(Object object, Object value) {
CopletBaseData copletBaseData = (CopletBaseData) getObjectMap().get(value);
if (copletBaseData == null) {
throw new ProfileException(
"Referenced Coplet Base Data " + value + " does not exist.");
}
((CopletData) object).setCopletBaseData(copletBaseData);
}
}