net.navasoft.madcoin.backend.services.push.AndroidPushNotificationServiceImpl.java Source code

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Here is the source code for net.navasoft.madcoin.backend.services.push.AndroidPushNotificationServiceImpl.java

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/*******************************************************************************
 * Copyright 2014 Juan Diego Navarre Gonzalez
 * 
 * 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 net.navasoft.madcoin.backend.services.push;

import java.io.IOException;
import java.util.Collection;

import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.methods.PostMethod;

/**
 * net.navasoft.madcoin.backend.services.push Class class
 * AndroidPushNotificationServiceImpl. Description:
 * 
 * @author Juan Diego Navarre Gonzalez - (<a
 *         href="mailto:jdnavarreg@outlook.com">{@literal jdnavarreg@outlook.com}
 *         </a>)
 * @version 1.0
 * @since 27/07/2014 06:48:42 PM
 */
public class AndroidPushNotificationServiceImpl
        extends PushNotificationService<AndroidPushNotificationConfiguration> {

    /**
     * service.
     * 
     * @since 27/07/2014, 06:48:42 PM
     */
    private HttpClient service;

    /**
     * token.
     * 
     * @since 27/07/2014, 06:48:42 PM
     */
    private String token;

    /**
     * Instantiates a new android push notification service impl.
     * 
     * @param settings
     *            the settings
     * @throws PushNotificationException
     *             the push notification exception
     * @since 27/07/2014, 06:48:42 PM
     */
    public AndroidPushNotificationServiceImpl(AndroidPushNotificationConfiguration settings)
            throws PushNotificationException {
        service = (HttpClient) settings.createService();
    }

    /**
     * Send notifications.
     * 
     * @param notifications
     *            the notifications
     * @throws PushNotificationException
     *             the push notification exception
     * @since 27/07/2014, 06:48:42 PM
     */
    public void sendNotifications(Collection<Notification> notifications) throws PushNotificationException {
        for (Notification notification : notifications) {
            notification.setGeneratedToken(token);
            doSendNotification(notification);
        }
    }

    /**
     * Do send notification.
     * 
     * @param notification
     *            the notification
     * @throws PushNotificationException
     *             the push notification exception
     * @since 27/07/2014, 06:48:42 PM
     */
    protected void doSendNotification(Notification notification) throws PushNotificationException {
        try {
            PostMethod method = new PostMethod("https://android.apis.google.com/c2dm/send");
            method.addParameter("registration_id", notification.getDeviceToken());
            method.addParameter("collapse_key", "collapse");
            method.addParameter("data.payload", String.valueOf(notification.getBadge()));
            Header header = new Header("Authorization", "GoogleLogin auth=" + notification.getGeneratedToken());
            method.addRequestHeader(header);
            service.executeMethod(method);
            byte[] responseBody = method.getResponseBody();
            String response = new String(responseBody);
            System.out.println(response);
        } catch (HttpException e) {
            e.printStackTrace();
            throw new PushNotificationException("HTTP ", e);
        } catch (IOException e) {
            e.printStackTrace();
            throw new PushNotificationException("IO ", e);
        }

    }

}