Android Open Source - droidBBpush Android Push Service

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Java Source Code

package com.arg3.examples.push;
//  ww  w. j  av a2 s.  c o m
import com.arg3.examples.push.model.Device;
import com.google.android.gcm.server.Message;
import com.google.android.gcm.server.MulticastResult;
import com.google.android.gcm.server.Result;
import com.google.android.gcm.server.Sender;

import java.util.List;

import javax.inject.Inject;

/**
 * Created by c0der78 on 2014-09-25.
 */
public class AndroidPushService {

    // The SENDER_ID here is the "Browser Key" that was generated when I
    // created the API keys for my Google APIs project.
    private static final String SENDER_ID = "YOUR_SENDER_ID";

    @Inject
    AndroidPushService() {
    }

    public boolean sendMessage(Device device, String messageText) {
        // Instance of com.android.gcm.server.Sender, that does the
        // transmission of a Message to the Google Cloud Messaging service.
        Sender sender = new Sender(SENDER_ID);

        // This Message object will hold the data that is being transmitted
        // to the Android client devices.  For this demo, it is a simple text
        // string, but could certainly be a JSON object.
        Message message = new Message.Builder()
                .timeToLive(30)
                .delayWhileIdle(true)
                .addData("message", messageText)
                .build();

        try {
            Result result = sender.send(message, device.getToken(), 1);

            if (result != null) {
                String canonicalRegId = result.getCanonicalRegistrationId();
                if (canonicalRegId != null) {
                    return true;
                }
            } else {
                String error = result.getErrorCodeName();
                System.out.println("Broadcast failure: " + error);
            }

        } catch (Exception e) {
            e.printStackTrace();
        }

        return false;
    }

    public boolean sendMessage(List<String> tokens, String messageText) {
        // Instance of com.android.gcm.server.Sender, that does the
        // transmission of a Message to the Google Cloud Messaging service.
        Sender sender = new Sender(SENDER_ID);

        // This Message object will hold the data that is being transmitted
        // to the Android client devices.  For this demo, it is a simple text
        // string, but could certainly be a JSON object.
        Message message = new Message.Builder()
                .timeToLive(30)
                .delayWhileIdle(true)
                .addData("message", messageText)
                .build();

        try {
            MulticastResult result = sender.send(message, tokens, 1);

            if (result != null && result.getResults() != null) {
                int canonicalRegId = result.getCanonicalIds();
                if (canonicalRegId > 0) {
                    return true;
                }
            } else {
                int error = result.getFailure();
                System.out.println("Broadcast failure: " + error);
            }

        } catch (Exception e) {
            e.printStackTrace();
        }

        return false;
    }
}

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