/*
* Copyright 2004-2010 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 org.slim3.datastore.json;
import com.google.appengine.repackaged.org.json.JSONObject;
/**
* JSON object reader.
*
* @author Takao Nakaguchi
*
* @since 1.0.6
*/
public class JsonObjectReader extends JsonReader {
/**
* The constructor.
*
* @param object the object
* @param name the name
* @param modelReader the model reader
*/
public JsonObjectReader(JSONObject object, String name,
ModelReader modelReader){
super(modelReader);
this.object = object;
this.name = name;
}
@Override
public String read(){
return object.optString(name, null);
}
@Override
public String readProperty(String name){
JSONObject o = object.optJSONObject(this.name);
if(o == null) return null;
return o.optString(name, null);
}
private JSONObject object;
private String name;
}