/*
* 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.modules.actions.portlets;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.jetspeed.om.registry.MediaTypeRegistry;
import org.apache.jetspeed.portal.Portlet;
import org.apache.jetspeed.services.Registry;
import org.apache.jetspeed.util.PortletSessionState;
import org.apache.turbine.util.RunData;
import org.apache.velocity.context.Context;
/**
* This action extends the RegistryBrowseAction to provide filtering for portlets
* and add extra information into the context
*
* @author <a href="mailto:jford@apache.org">Jeremy Ford</a>
* @version $Id: PortletBrowseAction.java,v 1.2 2004/02/23 02:56:58 jford Exp $
*/
public class PortletBrowseAction extends RegistryBrowseAction
{
/**
* Subclasses must override this method to provide default behavior
* for the portlet action
*/
/**
* Build the normal state content for this portlet.
*
* @param portlet The velocity-based portlet that is being built.
* @param context The velocity context for this request.
* @param rundata The turbine rundata context for this request.
*/
protected void buildNormalContext(
Portlet portlet,
Context context,
RunData rundata)
{
super.buildNormalContext(portlet, context, rundata);
List portlets =
(List) PortletSessionState.getAttribute(portlet, rundata, RESULTS);
List categories = PortletFilter.buildCategoryList(portlets);
context.put("categories", categories);
MediaTypeRegistry mediaTypeReg =
(MediaTypeRegistry) Registry.get(Registry.MEDIA_TYPE);
ArrayList collection = new ArrayList();
Iterator iter = mediaTypeReg.listEntryNames();
while (iter.hasNext())
{
collection.add(iter.next());
}
context.put("media_types", collection);
context.put("parents", PortletFilter.buildParentList(portlets));
}
/**
* Filter portlets by using the PortletFilter helper class
*
* @see org.apache.jetspeed.modules.actions.portlets.RegistryBrowseAction#filter(java.util.List, java.lang.String[], java.lang.String[])
*/
protected List filter(List entries, String[] fields, String[] values)
{
return PortletFilter.filterPortlets(entries, fields, values);
}
}