ServletStrategy


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.Iterator  ;
18  
19  import javax.servlet.Servlet  ;
20  import javax.servlet.ServletConfig  ;
21  
22  import org.apache.tapestry.web.WebUtils;
23  
24  /**
25   * @author Howard M. Lewis Ship
26   * @since 4.0
27   */
28  public class ServletStrategy implements DescribableStrategy
29  {
30  
31      public void describeObject(Object   object, DescriptionReceiver receiver)
32      {
33          Servlet   servlet = (Servlet  ) object;
34          ServletConfig   config = servlet.getServletConfig();
35  
36          receiver.title("HttpServlet");
37          receiver.property("servletInfo", servlet.getServletInfo());
38          receiver.property("servletName", config.getServletName());
39  
40          receiver.section("Initialization Parameters");
41  
42          Iterator   i = WebUtils.toSortedList(config.getInitParameterNames()).iterator();
43          while (i.hasNext())
44          {
45              String   key = (String  ) i.next();
46  
47              receiver.property(key, config.getInitParameter(key));
48          }
49      }
50  
51  }

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