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Utility classes for Jetty
//========================================================================
//Copyright 2004-2008 Mort Bay Consulting Pty. Ltd.
//------------------------------------------------------------------------
//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 org.mortbay.util.ajax;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.mortbay.util.ajax.JSON.Output;
/* ------------------------------------------------------------ */
/**
* Convert an Object to JSON using reflection on getters methods.
*
* @author gregw
*
*/
public class JSONObjectConvertor implements JSON.Convertor
{
private boolean _fromJSON;
private Set _excluded=null;
public JSONObjectConvertor()
{
_fromJSON=false;
}
public JSONObjectConvertor(boolean fromJSON)
{
_fromJSON=fromJSON;
}
/* ------------------------------------------------------------ */
/**
* @param fromJSON
* @param excluded An array of field names to exclude from the conversion
*/
public JSONObjectConvertor(boolean fromJSON,String[] excluded)
{
_fromJSON=fromJSON;
if (excluded!=null)
_excluded=new HashSet(Arrays.asList(excluded));
}
public Object fromJSON(Map map)
{
if (_fromJSON)
throw new UnsupportedOperationException();
return map;
}
public void toJSON(Object obj, Output out)
{
try
{
Class c=obj.getClass();
if (_fromJSON)
out.addClass(obj.getClass());
Method[] methods = obj.getClass().getMethods();
for (int i=0;i