org.gdg.bari.entities.TableTurn.java Source code

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Here is the source code for org.gdg.bari.entities.TableTurn.java

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/*
 * Copyright (C) 2013 Google Inc.
 *
 * 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.gdg.bari.entities;

import android.util.Log;

import com.google.gson.Gson;

import org.json.JSONException;
import org.json.JSONObject;

import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;

/**
 * Basic turn data. It's just a blank data string and a turn number counter.
 * 
 * @author wolff
 * 
 */
public class TableTurn {

    public static final String TAG = "EBTurn";

    private Gson gson;

    public String data = "";
    public int turnCounter;

    public TableTurn() {
        gson = new Gson();
    }

    // This is the byte array we will write out to the TBMP API.
    public byte[] persist(/*Card shootedCard, Set<Card> takenCardSet*/) {
        JSONObject retVal = new JSONObject();

        try {
            retVal.put("data", data);
            retVal.put("turnCounter", turnCounter);

        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        String st = retVal.toString();

        Log.d(TAG, "==== PERSISTING\n" + st);

        return st.getBytes(Charset.forName("UTF-16"));
    }

    // Creates a new instance of SkeletonTurn.
    static public TableTurn unpersist(byte[] byteArray) {

        if (byteArray == null) {
            Log.d(TAG, "Empty array---possible bug.");
            return new TableTurn();
        }

        String st = null;
        try {
            st = new String(byteArray, "UTF-16");
        } catch (UnsupportedEncodingException e1) {
            e1.printStackTrace();
            return null;
        }

        Log.d(TAG, "====UNPERSIST \n" + st);

        TableTurn retVal = new TableTurn();

        try {
            JSONObject obj = new JSONObject(st);

            if (obj.has("data")) {
                retVal.data = obj.getString("data");
            }
            if (obj.has("turnCounter")) {
                retVal.turnCounter = obj.getInt("turnCounter");
            }

        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return retVal;
    }
}