001    package org.apache.commons.ognl;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *   http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import static org.apache.commons.ognl.IteratorEnumeration.newEnumeration;
023    
024    import java.util.Enumeration;
025    import java.util.Map;
026    
027    /**
028     * Implementation of ElementsAccessor that returns an iterator over the map's values.
029     * 
030     * @author Luke Blanshard (blanshlu@netscape.net)
031     * @author Drew Davidson (drew@ognl.org)
032     */
033    public class MapElementsAccessor
034        implements ElementsAccessor
035    {
036        /**
037         * {@inheritDoc}
038         */
039        public Enumeration<?> getElements( Object target )
040        {
041            return newEnumeration( ( (Map<?, ?>) target ).values().iterator() );
042        }
043    }