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1   package org.apache.commons.ognl;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import static org.apache.commons.ognl.IteratorEnumeration.newEnumeration;
23  
24  import java.util.Enumeration;
25  import java.util.Map;
26  
27  /**
28   * Implementation of ElementsAccessor that returns an iterator over the map's values.
29   * 
30   * @author Luke Blanshard (blanshlu@netscape.net)
31   * @author Drew Davidson (drew@ognl.org)
32   */
33  public class MapElementsAccessor
34      implements ElementsAccessor
35  {
36      /**
37       * {@inheritDoc}
38       */
39      public Enumeration<?> getElements( Object target )
40      {
41          return newEnumeration( ( (Map<?, ?>) target ).values().iterator() );
42      }
43  }