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1   /*
2    * $Id: TreeContentProvider.java 1103095 2011-05-14 13:18:29Z simonetripodi $
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   * http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   */
20  package org.apache.commons.ognl.test.objects;
21  
22  import java.util.Collection;
23  import java.util.Collections;
24  import java.util.List;
25  
26  /**
27   *
28   */
29  public class TreeContentProvider
30      implements ITreeContentProvider
31  {
32  
33      public Collection getChildren( Object parentElement )
34      {
35          return Collections.EMPTY_LIST;
36      }
37  
38      public boolean hasChildren( Object parentElement )
39      {
40          return true;
41      }
42  
43      public List getElements()
44      {
45          return Collections.EMPTY_LIST;
46      }
47  }