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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  public class NewKeyEvent extends EventObject {
30      private int newModelIndex;
31      private Object key;
32      private Object value;
33  
34      /**
35       * @param source
36       */
37      public NewKeyEvent(
38          Object source, int newModelIndex, Object key, Object value) {
39          super(source);
40          this.newModelIndex = newModelIndex;
41          this.key = key;
42          this.value = value;
43      }
44  
45      /**
46       * @return key
47       */
48      public Object getKey() {
49          return key;
50      }
51  
52      /**
53       * @return model index
54       */
55      public int getNewModelIndex() {
56          return newModelIndex;
57      }
58  
59      /**
60       * @return value
61       */
62      public Object getValue() {
63          return value;
64      }
65  }