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1   // ========================================================================
2   // Copyright (c) 2006-2009 Mort Bay Consulting Pty. Ltd.
3   // ------------------------------------------------------------------------
4   // All rights reserved. This program and the accompanying materials
5   // are made available under the terms of the Eclipse Public License v1.0
6   // and Apache License v2.0 which accompanies this distribution.
7   // The Eclipse Public License is available at 
8   // http://www.eclipse.org/legal/epl-v10.html
9   // The Apache License v2.0 is available at
10  // http://www.opensource.org/licenses/apache2.0.php
11  // You may elect to redistribute this code under either of these licenses. 
12  // ========================================================================
13  
14  package org.eclipse.jetty.plus.annotation;
15  
16  import java.util.HashMap;
17  
18  import javax.servlet.ServletException;
19  
20  import org.eclipse.jetty.security.SecurityHandler;
21  import org.eclipse.jetty.servlet.ServletHolder;
22  import org.eclipse.jetty.util.log.Log;
23  
24  
25  /**
26   * RunAsCollection
27   *
28   *
29   */
30  public class RunAsCollection
31  {
32      public static final String RUNAS_COLLECTION = "org.eclipse.jetty.runAsCollection";
33      private HashMap _runAsMap = new HashMap();//map of classname to run-as
34      
35      
36      public void add (RunAs runAs)
37      {
38          if ((runAs==null) || (runAs.getTargetClass()==null)) 
39              return;
40          
41          if (Log.isDebugEnabled())
42              Log.debug("Adding run-as for class="+runAs.getTargetClass());
43          _runAsMap.put(runAs.getTargetClass().getName(), runAs);
44      }
45  
46      public RunAs getRunAs (Object o)
47      throws ServletException
48      {
49          if (o==null)
50              return null;
51          
52          if (!(o instanceof ServletHolder))
53              return null;
54  
55          ServletHolder holder = (ServletHolder)o;
56  
57          String className = RunAs.getServletClassNameForHolder(holder);
58          return (RunAs)_runAsMap.get(className);
59      }
60      
61      public void setRunAs(Object o, SecurityHandler securityHandler)
62      throws ServletException
63      {
64          if (o==null)
65              return;
66          
67          if (!(o instanceof ServletHolder))
68              return;
69  
70          ServletHolder holder = (ServletHolder)o;
71  
72          String className = RunAs.getServletClassNameForHolder(holder);
73          RunAs runAs = (RunAs)_runAsMap.get(className);
74          if (runAs == null)
75              return;
76  
77          runAs.setRunAs(holder, securityHandler); 
78      }
79  
80  }