/*
* 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.aspect.impl;
import org.apache.avalon.framework.CascadingRuntimeException;
import org.apache.avalon.framework.parameters.ParameterException;
import org.apache.avalon.framework.parameters.Parameterizable;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.avalon.framework.service.ServiceException;
import org.apache.cocoon.portal.LinkService;
import org.apache.cocoon.portal.aspect.Aspectalizable;
import org.apache.cocoon.portal.coplet.CopletInstanceData;
import org.apache.cocoon.portal.event.impl.ChangeAspectDataEvent;
import org.apache.cocoon.portal.event.impl.ChangeCopletInstanceAspectDataEvent;
/**
* An aspect data store is a component that manages aspect data objects.
*
* @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a>
*
* @version CVS $Id: RequestAspectDataStore.java,v 1.7 2004/03/05 13:02:10 bdelacretaz Exp $
*/
public class RequestAspectDataStore
extends TemporaryAspectDataStore
implements Parameterizable {
protected String requestParameterName;
public void setAspectData(Aspectalizable owner, String aspectName, Object data) {
super.setAspectData(owner, aspectName, data);
// create persistence
ChangeAspectDataEvent e;
if ( owner instanceof CopletInstanceData) {
e = new ChangeCopletInstanceAspectDataEvent((CopletInstanceData)owner, aspectName, data);
} else {
e = new ChangeAspectDataEvent( owner, aspectName, data );
}
if ( this.requestParameterName != null ) {
e.setRequestParameterName( this.requestParameterName );
}
LinkService service = null;
try {
service = (LinkService)this.manager.lookup(LinkService.ROLE);
service.addEventToLink( e );
} catch (ServiceException ce) {
throw new CascadingRuntimeException("Unable to lookup link service.", ce);
} finally {
this.manager.release( service );
}
}
/* (non-Javadoc)
* @see org.apache.avalon.framework.parameters.Parameterizable#parameterize(org.apache.avalon.framework.parameters.Parameters)
*/
public void parameterize(Parameters pars) throws ParameterException {
requestParameterName = pars.getParameter("parameter-name", null);
}
}