AttributeMapBindingEvent


1   /*
2    * Copyright 2002-2006 the original author or authors.
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  package org.springframework.webflow.core.collection;
17  
18  import java.util.EventObject  ;
19  
20  /**
21   * Holder for information about the binding or unbinding event in an
22   * {@link AttributeMap}.
23   * 
24   * @see AttributeMapBindingListener
25   * 
26   * @author Ben Hale
27   */
28  public class AttributeMapBindingEvent extends EventObject   {
29  
30      private String   attributeName;
31  
32      private Object   attributeValue;
33  
34      /**
35       * Creates an event for map binding that contains information about the
36       * event.
37       * @param source the source map that this attribute was bound in
38       * @param attributeName the name that this attribute was bound with
39       * @param attributeValue the attribute
40       */
41      public AttributeMapBindingEvent(AttributeMap source, String   attributeName, Object   attributeValue) {
42          super(source);
43          this.source = source;
44          this.attributeName = attributeName;
45          this.attributeValue = attributeValue;
46      }
47  
48      /**
49       * Returns the name the attribute was bound with.
50       */
51      public String   getAttributeName() {
52          return attributeName;
53      }
54  
55      /**
56       * Returns the value of the attribute.
57       */
58      public Object   getAttributeValue() {
59          return attributeValue;
60      }
61  }
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