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 */
016package org.kuali.common.util.spring;
017
018import java.util.Properties;
019
020import org.kuali.common.util.Assert;
021import org.springframework.beans.factory.FactoryBean;
022import org.springframework.beans.factory.InitializingBean;
023
024/**
025 * Copy properties from <code>source</code> to <code>target</code>. Properties from <code>source</code> override properties from <code>target</code>
026 */
027public class AddToPropertiesFactoryBean implements FactoryBean<Properties>, InitializingBean {
028
029        Properties source;
030        Properties target;
031
032        @Override
033        public void afterPropertiesSet() throws Exception {
034                Assert.notNull(source, "source is null");
035                Assert.notNull(target, "target is null");
036                target.putAll(source);
037        }
038
039        @Override
040        public Properties getObject() throws Exception {
041                return target;
042        }
043
044        @Override
045        public Class<Properties> getObjectType() {
046                return Properties.class;
047        }
048
049        @Override
050        public boolean isSingleton() {
051                return false;
052        }
053
054        public Properties getSource() {
055                return source;
056        }
057
058        public void setSource(Properties source) {
059                this.source = source;
060        }
061
062        public Properties getTarget() {
063                return target;
064        }
065
066        public void setTarget(Properties target) {
067                this.target = target;
068        }
069
070}