ws.logv.trainmonitor.api.JsonHelper.java Source code

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Here is the source code for ws.logv.trainmonitor.api.JsonHelper.java

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/*
 * Copyright 2012. Kolja Dummann <k.dummann@gmail.com>
 *
 *    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 ws.logv.trainmonitor.api;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import ws.logv.trainmonitor.model.TrainStatus;

import java.lang.reflect.Type;

class JsonHelper {

    public <T> T fromJson(String json, Type typeOfT) {
        GsonBuilder b = new GsonBuilder();
        b.setDateFormat("yyyy-MM-dd'T'HH:mm:ss");
        b.registerTypeAdapter(TrainStatus.class, new TrainStatusDeserializer());
        Gson gson = b.create();

        return gson.fromJson(json, typeOfT);
    }

    public String toJson(Object data) {
        GsonBuilder b = new GsonBuilder();
        b.setDateFormat("yyyy-MM-dd'T'HH:mm:ss");
        Gson gson = b.create();

        return gson.toJson(data);
    }
}