001    // Copyright 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.portlet;
016    
017    import java.util.Iterator;
018    
019    import javax.portlet.PortletConfig;
020    
021    import org.apache.tapestry.describe.DescribableStrategy;
022    import org.apache.tapestry.describe.DescriptionReceiver;
023    import org.apache.tapestry.web.WebUtils;
024    
025    /**
026     * Adapts {@link javax.portlet.PortletConfig} for describing.
027     * 
028     * @author Howard M. Lewis Ship
029     * @since 4.0
030     */
031    public class PortletConfigStrategy implements DescribableStrategy
032    {
033    
034        public void describeObject(Object object, DescriptionReceiver receiver)
035        {
036            PortletConfig pc = (PortletConfig) object;
037    
038            receiver.title("Portlet Config");
039    
040            receiver.property("portletName", pc.getPortletName());
041    
042            receiver.section("Init Parameters");
043    
044            Iterator i = WebUtils.toSortedList(pc.getInitParameterNames())
045                    .iterator();
046    
047            while(i.hasNext())
048            {
049                String name = (String) i.next();
050                receiver.property(name, pc.getInitParameter(name));
051            }
052        }
053    }