CS GCMIntentService

package nilsnett.chinese;

import android.content.Context;
import android.content.Intent;
import com.google.android.gcm.GCMBaseIntentService;
import com.google.android.gcm.GCMRegistrar;
import nilsnett.chinese.logic.Container;
import nilsnett.chinese.logging.Mylog;


public class GCMIntentService extends GCMBaseIntentService {
    private static final String SENDER_ID = "596267413333";  // part of URL when accessing https://code.google.com/apis/console/ for the project
    private boolean _isWaitingForAnswer;

    public GCMIntentService(String senderId) {
        super(senderId);
        log ("Constructed with ID "+ senderId);
    }

    public GCMIntentService() {
        super(SENDER_ID);
        log ("Constructed with default ID");
    }

    /** Registers this device for GCM messages */
    public void register(Context context) {
        if (_isWaitingForAnswer) return;
        GCMRegistrar.checkDevice(context);
        GCMRegistrar.checkManifest(context);
        String regId = GCMRegistrar.getRegistrationId(context);
        if (regId.equals("")) {
            log("RegID blank - calling register");
            _isWaitingForAnswer = true;
            GCMRegistrar.register(context, SENDER_ID);
        } else {
            log("Already registered", regId);
            Container.GcmRegistrationId = regId;
        }
    }

    @Override
    /** Deserializes the message and sends it to the GcmMessenger */
    protected void onMessage(Context context, Intent intent) {
        Mylog.i("onMessage()");
        String jsonString = intent.getStringExtra("object");
        String objectTypeString = intent.getStringExtra("type");
        Mylog.d("GCM Receive: Type: ["+objectTypeString+"] Data: ["+jsonString+"]");
        Class objectType = null;
        try {
            // Deserialize the object and send to the message handler
            objectType = Class.forName(objectTypeString);
            Object o = Container.Serializer.deserialize(objectType, jsonString);
            Container.GcmMessenger.send(objectType, o, context);

        } catch (ClassNotFoundException e) {
            Mylog.e("Class not found in GCM onMessage: " + objectTypeString);
        }
    }

    @Override
    protected void onError(Context context, String s) {
        Mylog.e("GCM registration failed! " + s);
        _isWaitingForAnswer = false;
    }

    @Override
    protected void onRegistered(Context context, String regId) {
        log("Registered", regId);
        Container.GcmRegistrationId = regId;
        _isWaitingForAnswer = false;
    }

    @Override
    protected void onUnregistered(Context context, String regId) {
        log("Unregistered", regId);
        _isWaitingForAnswer = false;
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        Mylog.v("CS GCMIntentService: Destroyed");
        _isWaitingForAnswer = false;
    }

    private void log(String string, String regId) {
        Mylog.v(String.format("CS GCMIntentService: %s . RegId Hash: %d\nGCMIntentService: %s", string, regId.hashCode(), regId));
    }
    private void log(String string) {
        Mylog.v("CS GCMIntentService: " + string);
    }
}