001    /**
002     * Copyright 2010-2012 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.Properties;
020    
021    import org.kuali.common.util.PropertyUtils;
022    import org.springframework.beans.factory.FactoryBean;
023    import org.springframework.util.Assert;
024    
025    public class PropertiesCombinerFactoryBean implements FactoryBean<Properties> {
026    
027            List<Properties> listOfProperties;
028            boolean show;
029    
030            @Override
031            public Properties getObject() throws Exception {
032                    Assert.notNull(listOfProperties, "listOfProperties is null");
033                    Properties properties = PropertyUtils.combine(listOfProperties);
034                    if (show) {
035                            PropertyUtils.info(properties);
036                    }
037                    return properties;
038            }
039    
040            @Override
041            public Class<Properties> getObjectType() {
042                    return Properties.class;
043            }
044    
045            @Override
046            public boolean isSingleton() {
047                    return false;
048            }
049    
050            public List<Properties> getListOfProperties() {
051                    return listOfProperties;
052            }
053    
054            public void setListOfProperties(List<Properties> listOfProperties) {
055                    this.listOfProperties = listOfProperties;
056            }
057    
058            public boolean isShow() {
059                    return show;
060            }
061    
062            public void setShow(boolean show) {
063                    this.show = show;
064            }
065    
066    }