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
015package org.apache.tapestry.describe;
016
017import java.util.Date;
018import java.util.Iterator;
019
020import javax.servlet.http.HttpSession;
021
022import org.apache.tapestry.web.WebUtils;
023
024/**
025 * Describes an {@link javax.servlet.http.HttpSession}.
026 * 
027 * @author Howard M. Lewis Ship
028 * @since 4.0
029 */
030public class HttpSessionStrategy implements DescribableStrategy
031{
032
033    public void describeObject(Object object, DescriptionReceiver receiver)
034    {
035        HttpSession session = (HttpSession) object;
036
037        receiver.title("HttpSession");
038
039        receiver.property("creationTime", new Date(session.getCreationTime()));
040        receiver.property("id", session.getId());
041        receiver.property("lastAccessedTime", new Date(session.getLastAccessedTime()));
042        receiver.property("maxInactiveInterval", session.getMaxInactiveInterval());
043        receiver.property("new", session.isNew());
044
045        receiver.section("Attributes");
046        Iterator i = WebUtils.toSortedList(session.getAttributeNames()).iterator();
047        while (i.hasNext())
048        {
049            String key = (String) i.next();
050            receiver.property(key, session.getAttribute(key));
051        }
052    }
053
054}