/* * 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()); } } }