/*

  * Copyright 2007-2010 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl2.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.kns.datadictionary.impl;

 import java.lang.reflect.InvocationTargetException;

 import java.util.List;

 import org.apache.commons.beanutils.BeanUtils;

 import org.apache.commons.beanutils.PropertyUtils;

 import org.apache.log4j.Logger;

 import org.kuali.rice.kns.datadictionary.BeanOverride;

 import org.kuali.rice.kns.datadictionary.FieldOverride;

 /**

  * The base implementation of the BeanOverride interface. 

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 public class BeanOverrideImpl implements BeanOverride {

         private static final Logger LOG = Logger.getLogger(BeanOverrideImpl.class);

         private String beanName;

     private List<FieldOverride> fieldOverrides;

     /**

      * 

      * @see org.kuali.rice.kns.datadictionary.BeanOverride#getFieldOverrides()

      */

     public List<FieldOverride> getFieldOverrides() {

         return this.fieldOverrides;

     }

     public void setFieldOverrides(List<FieldOverride> fieldOverirdes) {

         this.fieldOverrides = fieldOverirdes;

     }

     /**

      * 

      * @see org.kuali.rice.kns.datadictionary.BeanOverride#getBeanName()

      */

     public String getBeanName() {

         return this.beanName;

     }

     public void setBeanName(String beanName) {

         this.beanName = beanName;

     }

     /**

      * 

      * @see org.kuali.rice.kns.datadictionary.BeanOverride#performOverride(java.lang.Object)

      */

     public void performOverride(Object bean) 

     {

         try 

         {

             for (FieldOverride fieldOverride: fieldOverrides)

             {

                 Object property = PropertyUtils.getProperty(bean, fieldOverride.getPropertyName());                

                 Object newProperty = fieldOverride.performFieldOverride(bean, property);                

                 BeanUtils.setProperty(bean, fieldOverride.getPropertyName(), newProperty);

             }

         }

         catch(IllegalAccessException e )

         {

             throw new RuntimeException(e);

         }

         catch(InvocationTargetException e)

         {

             throw new RuntimeException(e);

         }

         catch (NoSuchMethodException e)

         {

             throw new RuntimeException(e);

         }

     }

 }