MockDirectoryChangeListener


1   /*
2    * Copyright (C) The Loom Group. All rights reserved.
3    *
4    * This software is published under the terms of the Loom
5    * Software License version 1.1, a copy of which has been included
6    * with this distribution in the LICENSE.txt file.
7    */
8   package org.codehaus.loom.components.util.monitor;
9   
10  import java.util.Collections  ;
11  import java.util.Set  ;
12  
13  /**
14   * DirectoryChangeListener used for storing a single change.
15   *
16   * @author Johan Sjoberg
17   * @version $Revision: 1.2 $
18   */
19  public class MockDirectoryChangeListener
20      implements DirectoryChangeListener
21  {
22      /**
23       * The recorded change type
24       */
25      protected int m_changeType = 0;
26  
27      /**
28       * The recorded set of files
29       */
30      protected Set   m_fileSet = Collections.EMPTY_SET;
31  
32      /**
33       * Record a change.
34       */
35      public void directoryChange( final int type, final Set   fileSet )
36      {
37          m_changeType = type;
38          m_fileSet = fileSet;
39      }
40  
41      public void unableToListContents()
42      {
43          throw new RuntimeException  ( "Expected to be able to view directory contents" );
44      }
45  }

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