JSONDecoder.java

/*
 * Copyright 2009-2014 PrimeTek.
 *
 * 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.primefaces.push.impl;

import org.primefaces.json.JSONException;
import org.primefaces.json.JSONObject;
import org.primefaces.push.Decoder;

public class JSONDecoder implements Decoder<String,Object> {

    public Object decode(String s) {
        if(s == null || s.trim().length() == 0 ) {
            return null;
        }
        else {
            try {  
                return new JSONObject(s);
            } catch (JSONException ex) {
                throw new RuntimeException(ex);
            }
        }
    }
}