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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.chainsaw;
19  
20  import java.util.EventObject;
21  
22  
23  /**
24   * An event representing when a Key has arrived inside a Chainsaw model that has
25   * not been seen previously.
26   *
27   * @author Paul Smith <psmith@apache.org>
28   *
29   */
30  public class NewKeyEvent extends EventObject {
31    private int newModelIndex = -1;
32    private Object key;
33    private Object value;
34  
35    /**
36     * @param source
37     */
38    public NewKeyEvent(
39      Object source, int newModelIndex, Object key, Object value) {
40      super(source);
41      this.newModelIndex = newModelIndex;
42      this.key = key;
43      this.value = value;
44    }
45  
46    /**
47     * @return key
48     */
49    public Object getKey() {
50      return key;
51    }
52  
53    /**
54     * @return model index
55     */
56    public int getNewModelIndex() {
57      return newModelIndex;
58    }
59  
60    /**
61     * @return value
62     */
63    public Object getValue() {
64      return value;
65    }
66  }