001    /**
002     * Copyright 2005-2014 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.rice.krad.datadictionary.impl;
017    
018    import java.lang.reflect.InvocationTargetException;
019    import java.util.List;
020    
021    import org.apache.commons.beanutils.BeanUtils;
022    import org.apache.commons.beanutils.PropertyUtils;
023    import org.apache.log4j.Logger;
024    import org.kuali.rice.krad.datadictionary.BeanOverride;
025    import org.kuali.rice.krad.datadictionary.FieldOverride;
026    
027    /**
028     * The base implementation of the BeanOverride interface. 
029     * 
030     * @author Kuali Rice Team (rice.collab@kuali.org)
031     *
032     */
033    public class BeanOverrideImpl implements BeanOverride {
034            private static final Logger LOG = Logger.getLogger(BeanOverrideImpl.class);
035            private String beanName;
036        private List<FieldOverride> fieldOverrides;
037    
038        /**
039         * 
040         * @see org.kuali.rice.krad.datadictionary.BeanOverride#getFieldOverrides()
041         */
042        public List<FieldOverride> getFieldOverrides() {
043            return this.fieldOverrides;
044        }
045    
046        public void setFieldOverrides(List<FieldOverride> fieldOverirdes) {
047            this.fieldOverrides = fieldOverirdes;
048        }
049    
050        /**
051         * 
052         * @see org.kuali.rice.krad.datadictionary.BeanOverride#getBeanName()
053         */
054        public String getBeanName() {
055            return this.beanName;
056        }
057    
058        public void setBeanName(String beanName) {
059            this.beanName = beanName;
060        }
061    
062        /**
063         * 
064         * @see org.kuali.rice.krad.datadictionary.BeanOverride#performOverride(java.lang.Object)
065         */
066        public void performOverride(Object bean) 
067        {
068            try 
069            {
070                for (FieldOverride fieldOverride: fieldOverrides)
071                {
072                    Object property = PropertyUtils.getProperty(bean, fieldOverride.getPropertyName());                
073                    Object newProperty = fieldOverride.performFieldOverride(bean, property);                
074                    BeanUtils.setProperty(bean, fieldOverride.getPropertyName(), newProperty);
075                }
076            }
077            catch(IllegalAccessException e )
078            {
079                throw new RuntimeException(e);
080            }
081            catch(InvocationTargetException e)
082            {
083                throw new RuntimeException(e);
084                
085            }
086            catch (NoSuchMethodException e)
087            {
088                throw new RuntimeException(e);
089            }
090        }
091    }