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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.orchestra.dynaForm.lib;
20  
21  import java.io.Serializable;
22  
23  public class NullObject implements Serializable
24  {
25      private static final long serialVersionUID = -5631278744813815987L;
26  
27      public NullObject()
28      {
29      }
30  
31      @Override
32      public boolean equals(Object obj)
33      {
34          return obj == null || obj instanceof NullObject;
35      }
36  
37      @Override
38      public int hashCode()
39      {
40          return 1;
41      }
42  }