ServletHolderMBean


1   // ========================================================================
2   // $Id: ServletHolderMBean.java,v 1.7 2005/04/07 09:15:30 gregwilkins Exp $
3   // Copyright 200-2004 Mort Bay Consulting Pty. Ltd.
4   // ------------------------------------------------------------------------
5   // Licensed under the Apache License, Version 2.0 (the "License");
6   // you may not use this file except in compliance with the License.
7   // You may obtain a copy of the License at 
8   // http://www.apache.org/licenses/LICENSE-2.0
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  
16  package org.mortbay.jetty.servlet.jmx;
17  
18  import java.util.ArrayList  ;
19  import java.util.Iterator  ;
20  import java.util.Map  ;
21  
22  import javax.management.MBeanException  ;
23  
24  import org.mortbay.jetty.servlet.ServletHandler;
25  import org.mortbay.jetty.servlet.ServletHolder;
26  
27  
28  /* ------------------------------------------------------------ */
29  /** 
30   *
31   * @version $Revision: 1.7 $
32   * @author Greg Wilkins (gregw)
33   */
34  public class ServletHolderMBean extends HolderMBean 
35  {
36      /* ------------------------------------------------------------ */
37      private ServletHolder _holder;
38      
39      /* ------------------------------------------------------------ */
40      /** Constructor. 
41       * @exception MBeanException 
42       */
43      public ServletHolderMBean()
44          throws MBeanException  
45      {}
46      
47      /* ------------------------------------------------------------ */
48      protected void defineManagedResource()
49      {
50          super.defineManagedResource();
51          defineAttribute("initOrder");
52          defineAttribute("paths",READ_ONLY,ON_MBEAN);
53  
54          _holder=(ServletHolder)getManagedResource();
55      }
56  
57      /* ------------------------------------------------------------ */
58      public String  [] getPaths()
59      {
60          ServletHandler handler = (ServletHandler)_holder.getHttpHandler();
61          Map   servletMap = handler.getServletMap();
62          ArrayList   paths = new ArrayList  (servletMap.size());
63          Iterator   iter = servletMap.entrySet().iterator();
64          while (iter.hasNext())
65          {
66              Map.Entry   entry =(Map.Entry  )iter.next();
67              if (entry.getValue()==_holder)
68                  paths.add(entry.getKey());
69          }
70          return (String  [])paths.toArray(new String  [paths.size()]);
71      }
72      
73      
74  
75  }
76
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