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Java > Open Source Codes > org > apache > avalon > phoenix > components > extensions > DefaultExtensionManager


1 /*
2  * Copyright (C) The Apache Software Foundation. All rights reserved.
3  *
4  * This software is published under the terms of the Apache Software License
5  * version 1.1, a copy of which has been included with this distribution in
6  * the LICENSE.txt file.
7  */
8 package org.apache.avalon.phoenix.components.extensions;
9
10 import java.io.File JavaDoc;
11 import org.apache.avalon.excalibur.packagemanager.ExtensionManager;
12 import org.apache.avalon.framework.activity.Disposable;
13 import org.apache.avalon.framework.activity.Initializable;
14 import org.apache.avalon.framework.logger.LogEnabled;
15 import org.apache.avalon.framework.logger.Logger;
16 import org.apache.avalon.framework.parameters.ParameterException;
17 import org.apache.avalon.framework.parameters.Parameterizable;
18 import org.apache.avalon.framework.parameters.Parameters;
19 import org.apache.avalon.phoenix.interfaces.ExtensionManagerMBean;
20
21 /**
22  * @author <a HREF="mailto:peter at apache.org">Peter Donald</a>
23  * @version $Revision: 1.5 $ $Date: 2002/08/06 11:57:40 $
24  */
25 public class DefaultExtensionManager
26     extends org.apache.avalon.excalibur.packagemanager.impl.DefaultExtensionManager
27     implements LogEnabled, Parameterizable, Initializable, Disposable,
28     ExtensionManager, ExtensionManagerMBean
29 {
30     private Logger m_logger;
31
32     private String JavaDoc m_rawPath;
33
34     public void enableLogging( final Logger logger )
35     {
36         m_logger = logger;
37     }
38
39     public void parameterize( final Parameters parameters )
40         throws ParameterException
41     {
42         final String JavaDoc phoenixHome = parameters.getParameter( "phoenix.home" );
43         final String JavaDoc defaultExtPath = phoenixHome + File.separator + "ext";
44         m_rawPath = parameters.getParameter( "phoenix.ext.path", defaultExtPath );
45     }
46
47     public void initialize()
48         throws Exception JavaDoc
49     {
50         setPath( m_rawPath );
51         rescanPath();
52     }
53
54     public void dispose()
55     {
56         clearCache();
57     }
58
59     public void rescanPath()
60     {
61         super.scanPath();
62     }
63
64     protected void debug( final String JavaDoc message )
65     {
66         m_logger.debug( message );
67     }
68 }
69
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