TreeModelAdapter


1   /*
2    * Copyright 1999-2005 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.apache.log4j.lf5.viewer.categoryexplorer;
18  
19  import javax.swing.event.TreeModelEvent  ;
20  import javax.swing.event.TreeModelListener  ;
21  
22  /**
23   * Default implementation of TreeModelListener which does nothing.
24   *
25   * @author Richard Wan
26   */
27  
28  // Contributed by ThoughtWorks Inc.
29  
30  public class TreeModelAdapter implements TreeModelListener   {
31    //--------------------------------------------------------------------------
32    //   Constants:
33    //--------------------------------------------------------------------------
34  
35    //--------------------------------------------------------------------------
36    //   Protected Variables:
37    //--------------------------------------------------------------------------
38  
39    //--------------------------------------------------------------------------
40    //   Private Variables:
41    //--------------------------------------------------------------------------
42  
43    //--------------------------------------------------------------------------
44    //   Constructors:
45    //--------------------------------------------------------------------------
46  
47    //--------------------------------------------------------------------------
48    //   Public Methods:
49    //--------------------------------------------------------------------------
50    public void treeNodesChanged(TreeModelEvent   e) {
51    }
52  
53    public void treeNodesInserted(TreeModelEvent   e) {
54    }
55  
56    public void treeNodesRemoved(TreeModelEvent   e) {
57    }
58  
59    public void treeStructureChanged(TreeModelEvent   e) {
60    }
61  
62    //--------------------------------------------------------------------------
63    //   Protected Methods:
64    //--------------------------------------------------------------------------
65  
66    //--------------------------------------------------------------------------
67    //   Private Methods:
68    //--------------------------------------------------------------------------
69  
70    //--------------------------------------------------------------------------
71    //   Nested Top-Level Classes or Interfaces
72    //--------------------------------------------------------------------------
73  }
74  
75
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