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1   // 
2   // Copyright (c) 2003-2005, Caltha - Gajda, Krzewski, Mach, Potempski Sp.J. 
3   // All rights reserved. 
4   // 
5   // Redistribution and use in source and binary forms, with or without modification,  
6   // are permitted provided that the following conditions are met: 
7   //  
8   // * Redistributions of source code must retain the above copyright notice,  
9   //	 this list of conditions and the following disclaimer. 
10  // * Redistributions in binary form must reproduce the above copyright notice,  
11  //	 this list of conditions and the following disclaimer in the documentation  
12  //	 and/or other materials provided with the distribution. 
13  // * Neither the name of the Caltha - Gajda, Krzewski, Mach, Potempski Sp.J.  
14  //	 nor the names of its contributors may be used to endorse or promote products  
15  //	 derived from this software without specific prior written permission. 
16  // 
17  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"  
18  // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED  
19  // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
20  // IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,  
21  // INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,  
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27  // 
28  package org.objectledge.modules.actions.logging;
29  
30  import org.apache.log4j.Level;
31  import org.apache.log4j.LogManager;
32  import org.apache.log4j.Logger;
33  import org.objectledge.context.Context;
34  import org.objectledge.parameters.RequestParameters;
35  import org.objectledge.pipeline.ProcessingException;
36  import org.objectledge.web.mvc.builders.PolicyProtectedAction;
37  import org.objectledge.web.mvc.security.PolicySystem;
38  
39  /***
40   * Tests the logger.
41   *
42   * @author <a href="mailto:rafal@caltha.pl">Rafal Krzewski</a>
43   * @version $Id: UpdateLogger.java,v 1.1 2005/05/18 05:33:30 rafal Exp $
44   */
45  public class UpdateLogger
46      extends PolicyProtectedAction
47  {
48  
49      /***
50       * Creates new UpdateLogger instance.
51       * 
52       * @param policySystem the PolicySystem component.
53       */
54      public UpdateLogger(PolicySystem policySystem)
55      {
56          super(policySystem);
57      }
58  
59      /***
60       * {@inheritDoc}
61       */
62      public void process(Context context)
63          throws ProcessingException
64      {
65          RequestParameters requestParameters = RequestParameters.getRequestParameters(context);
66          String id = requestParameters.get("id");
67          Logger logger;
68          if(id.equals("root"))
69          {
70              logger = LogManager.getRootLogger();
71          }
72          else
73          {
74              if(LogManager.exists(id) == null)
75              {
76                  throw new ProcessingException("invalid logger id "+id);
77              }
78              logger = LogManager.getLogger(id);
79          }
80          String level = requestParameters.get("level", "ERROR");
81          boolean additivity = requestParameters.getBoolean("additivity", false);
82          logger.setLevel(Level.toLevel(level));
83          logger.setAdditivity(additivity);
84  }
85  }