/*
* Copyright 2008 Jeff Dwyer
*
* 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 com.apress.progwt.client.json;
import com.apress.progwt.client.domain.ProcessType;
import com.google.gwt.json.client.JSONException;
import com.google.gwt.json.client.JSONValue;
/**
* JSON serializer. No magic here. Classes that implement JSONSerializable
* must add custom logic here to perform their
* serialization/deserialization.
*
* @author Jeff Dwyer
*
*/
public class JSONSerializer {
/**
*
* @param <T>
* @param object
* @param clazz
* @return
* @throws JSONException
*/
public static <T> T deserialize(JSONValue object, Class<T> clazz)
throws JSONException {
JSONWrapper jsw = new JSONWrapper(object);
if (clazz == ProcessType.class) {
ProcessType rtn = new ProcessType();
rtn.setId(jsw.getLong("id"));
rtn.setName(jsw.getString("name"));
rtn.setUseByDefault(jsw.getBoolean("useByDefault"));
rtn.setStatus_order(jsw.getInt("status_order"));
rtn.setPercentage(jsw.getBoolean("percentage"));
rtn.setDated(jsw.getBoolean("dated"));
return (T) rtn;
}
throw new UnsupportedOperationException(
"No deserializer for class " + clazz);
}
/**
*
* @param obj
* @return
*/
public static String serialize(JSONSerializable obj) {
JSONWrapper jsonObject = new JSONWrapper();
if (obj instanceof ProcessType) {
ProcessType processType = (ProcessType) obj;
jsonObject.put("id", processType.getId());
jsonObject.put("name", processType.getName());
jsonObject.put("useByDefault", processType.isUseByDefault());
jsonObject.put("status_order", processType.getStatus_order());
jsonObject.put("percentage", processType.isPercentage());
jsonObject.put("dated", processType.isDated());
}
return jsonObject.getObject().toString();
}
}