/*
 * Copyright 2002-2007 the original author or authors.
 *
 * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
 *
 * 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 net.sf.json.util;

import java.util.Map;

import net.sf.json.JSONException;

import org.apache.commons.beanutils.PropertyUtils;

/**
 * Defines a custom setter to be used when setting object values.<br>
 * Specify with JsonConfig.setJsonPropertySetter().
 *
 * @author Gino Miceli <ginomiceli@users.sourceforge.net>
 * @author Andres Almiray <aalmiray@users.sourceforge.net>
 */
public abstract class PropertySetStrategy {
   public static final PropertySetStrategy DEFAULT = new DefaultPropertySetStrategy();

   public abstract void setProperty( Object bean, String key, Object value ) throws JSONException;

   private static final class DefaultPropertySetStrategy extends PropertySetStrategy {
      public void setProperty( Object bean, String key, Object value ) throws JSONException {
         if( bean instanceof Map ){
            ((Map) bean).put( key, value );
         }else{
            try{
               PropertyUtils.setSimpleProperty( bean, key, value );
            }catch( Exception e ){
               throw new JSONException( e );
            }
         }
      }
   }
}