PushNotificationsMessageListener.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.push.notifications.internal.messaging;

import com.liferay.portal.kernel.json.JSONArray;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.messaging.BaseMessageListener;
import com.liferay.portal.kernel.messaging.Message;
import com.liferay.push.notifications.constants.PushNotificationsConstants;
import com.liferay.push.notifications.service.PushNotificationsDeviceLocalService;

/**
 * @author Silvio Santos
 * @author Bruno Farache
 */
public class PushNotificationsMessageListener extends BaseMessageListener {

	public PushNotificationsMessageListener(
		PushNotificationsDeviceLocalService
			pushNotificationsDeviceLocalService) {

		_pushNotificationsDeviceLocalService =
			pushNotificationsDeviceLocalService;
	}

	@Override
	protected void doReceive(Message message) throws Exception {
		JSONObject payloadJSONObject = (JSONObject)message.getPayload();

		JSONArray toUserIdsJSONArray = payloadJSONObject.getJSONArray(
			PushNotificationsConstants.KEY_TO_USER_IDS);

		long[] toUserIds = new long[toUserIdsJSONArray.length()];

		for (int i = 0; i < toUserIdsJSONArray.length(); i++) {
			toUserIds[i] = toUserIdsJSONArray.getLong(i);
		}

		payloadJSONObject.remove(PushNotificationsConstants.KEY_TO_USER_IDS);

		try {
			_pushNotificationsDeviceLocalService.sendPushNotification(
				toUserIds, payloadJSONObject);
		}
		catch (Exception e) {
			_log.error("Unable to send notification", e);
		}
	}

	private static final Log _log = LogFactoryUtil.getLog(
		PushNotificationsMessageListener.class);

	private final PushNotificationsDeviceLocalService
		_pushNotificationsDeviceLocalService;

}