/*
    * 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);
          }
      }
  }