001    /**
002     * Copyright 2010-2013 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.common.util.spring;
017    
018    import java.util.List;
019    import java.util.Map;
020    
021    import org.kuali.common.util.CollectionUtils;
022    import org.springframework.beans.factory.FactoryBean;
023    
024    public class MapCombinerFactoryBean<K, V> implements FactoryBean<Map<K, V>> {
025    
026            List<Map<K, V>> listOfMaps;
027    
028            @Override
029            public Map<K, V> getObject() throws Exception {
030                    return CollectionUtils.combineMaps(listOfMaps);
031            }
032    
033            @Override
034            public Class<?> getObjectType() {
035                    return Map.class;
036            }
037    
038            @Override
039            public boolean isSingleton() {
040                    return false;
041            }
042    
043            public List<Map<K, V>> getListOfMaps() {
044                    return listOfMaps;
045            }
046    
047            public void setListOfMaps(List<Map<K, V>> listOfMaps) {
048                    this.listOfMaps = listOfMaps;
049            }
050    
051    }