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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  
20  package org.apache.geronimo.genesis.util;
21  
22  /**
23   * Simple helper that holds an object.
24   *
25   * @version $Rev: 454236 $ $Date: 2006-10-08 16:39:11 -0700 (Sun, 08 Oct 2006) $
26   */
27  public class ObjectHolder
28  {
29      private Object object;
30  
31      public ObjectHolder() {
32          super();
33      }
34  
35      public ObjectHolder(final Object object) {
36          set(object);
37      }
38  
39      public String toString() {
40          return String.valueOf(get());
41      }
42  
43      public void set(final Object object) {
44          this.object = object;
45      }
46  
47      public Object get() {
48          return object;
49      }
50  
51      public boolean isSet() {
52          return get() != null;
53      }
54  }