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