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.Date;
018    import java.util.Iterator;
019    
020    import javax.portlet.PortletSession;
021    
022    import org.apache.tapestry.describe.DescribableStrategy;
023    import org.apache.tapestry.describe.DescriptionReceiver;
024    import org.apache.tapestry.web.WebUtils;
025    
026    /**
027     * Describes {@link javax.portlet.PortletSession}.
028     * 
029     * @author Howard M. Lewis Ship
030     * @since 4.0
031     */
032    public class PortletSessionDescribableStrategy implements DescribableStrategy
033    {
034        public void describeObject(Object object, DescriptionReceiver receiver)
035        {
036            PortletSession session = (PortletSession) object;
037    
038            receiver.title("PortletSession");
039    
040            receiver.property("creationTime", new Date(session.getCreationTime()));
041            receiver.property("id", session.getId());
042            receiver.property("lastAccessedTime", new Date(session.getLastAccessedTime()));
043            receiver.property("maxInactiveInterval", session.getMaxInactiveInterval());
044            receiver.property("new", session.isNew());
045    
046            receiver.section("Attributes");
047            Iterator i = WebUtils.toSortedList(session.getAttributeNames()).iterator();
048            while (i.hasNext())
049            {
050                String key = (String) i.next();
051                receiver.property(key, session.getAttribute(key));
052            }
053        }
054    }