/*
* Copyright 2000-2001,2004 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.portal.portlets;
import org.apache.jetspeed.om.profile.ProfileLocator;
import org.apache.jetspeed.services.Profiler;
import org.apache.jetspeed.om.profile.Profile;
import org.apache.jetspeed.om.profile.PSMLDocument;
import org.apache.jetspeed.om.profile.Portlets;
import org.apache.jetspeed.services.PortalToolkit;
import org.apache.jetspeed.portal.PortletSet;
import org.apache.jetspeed.services.rundata.JetspeedRunData;
import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
import org.apache.jetspeed.services.logging.JetspeedLogger;
import org.apache.jetspeed.util.JetspeedClearElement;
import org.apache.ecs.ConcreteElement;
import org.apache.turbine.util.RunData;
/**
Aggregate Portlet aggregates the content of other portlets.
This portlet is a test for an alternate aggregation algorithm (from getSet)
@author <A HREF="mailto:taylor@apache.org">David Sean Taylor</A>
@version $Id: AggregatePortlet.java,v 1.8 2004/02/23 04:03:34 jford Exp $
*/
public class AggregatePortlet extends AbstractPortlet
{
/**
* Static initialization of the logger for this class
*/
private static final JetspeedLogger logger = JetspeedLogFactoryService.getLogger(AggregatePortlet.class.getName());
/**
Returns an HTML representation of this portlet. Usually a Portlet would
initialized itself within init() and then when getContent is called it
would return its presentation.
*/
public ConcreteElement getContent(RunData rundata)
{
String key = ((JetspeedRunData)rundata).getProfile().getId()
+ "." + this.getID();
String path = (String)rundata.getUser().getTemp(key);
if (path == null)
{
path = this.getPortletConfig().getInitParameter("path");
}
if (null == path)
{
return new JetspeedClearElement("Path parameter not set");
}
ProfileLocator locator = Profiler.createLocator();
locator.createFromPath(path);
String id = locator.getId();
try
{
Profile profile = Profiler.getProfile(locator);
PSMLDocument doc = profile.getDocument();
if (doc == null)
{
return null;
}
Portlets portlets = doc.getPortlets();
PortletSet ps = PortalToolkit.getSet(portlets);
return ps.getContent(rundata);
}
catch (Exception e)
{
logger.error("Exception", e);
return new JetspeedClearElement("Error in aggregation portlet: " + e.toString());
}
}
}