HttpSessionStrategy


1   // Copyright 2005 The Apache Software Foundation
2   //
3   // Licensed under the Apache License, Version 2.0 (the "License");
4   // you may not use this file except in compliance with the License.
5   // You may obtain a copy of the License at
6   //
7   //     http://www.apache.org/licenses/LICENSE-2.0
8   //
9   // Unless required by applicable law or agreed to in writing, software
10  // distributed under the License is distributed on an "AS IS" BASIS,
11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  // See the License for the specific language governing permissions and
13  // limitations under the License.
14  
15  package org.apache.tapestry.describe;
16  
17  import java.util.Date  ;
18  import java.util.Iterator  ;
19  
20  import javax.servlet.http.HttpSession  ;
21  
22  import org.apache.tapestry.web.WebUtils;
23  
24  /**
25   * Describes an {@link javax.servlet.http.HttpSession}.
26   * 
27   * @author Howard M. Lewis Ship
28   * @since 4.0
29   */
30  public class HttpSessionStrategy implements DescribableStrategy
31  {
32  
33      public void describeObject(Object   object, DescriptionReceiver receiver)
34      {
35          HttpSession   session = (HttpSession  ) object;
36  
37          receiver.title("HttpSession");
38  
39          receiver.property("creationTime", new Date  (session.getCreationTime()));
40          receiver.property("id", session.getId());
41          receiver.property("lastAccessedTime", new Date  (session.getLastAccessedTime()));
42          receiver.property("maxInactiveInterval", session.getMaxInactiveInterval());
43          receiver.property("new", session.isNew());
44  
45          receiver.section("Attributes");
46          Iterator   i = WebUtils.toSortedList(session.getAttributeNames()).iterator();
47          while (i.hasNext())
48          {
49              String   key = (String  ) i.next();
50              receiver.property(key, session.getAttribute(key));
51          }
52      }
53  
54  }
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