CheckBookingsMessageListener.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.calendar.web.internal.messaging;

import com.liferay.calendar.service.CalendarBookingLocalService;
import com.liferay.calendar.service.configuration.CalendarServiceConfigurationValues;
import com.liferay.portal.kernel.messaging.BaseMessageListener;
import com.liferay.portal.kernel.messaging.DestinationNames;
import com.liferay.portal.kernel.messaging.Message;
import com.liferay.portal.kernel.module.framework.ModuleServiceLifecycle;
import com.liferay.portal.kernel.scheduler.SchedulerEngineHelper;
import com.liferay.portal.kernel.scheduler.SchedulerEntry;
import com.liferay.portal.kernel.scheduler.SchedulerEntryImpl;
import com.liferay.portal.kernel.scheduler.TimeUnit;
import com.liferay.portal.kernel.scheduler.Trigger;
import com.liferay.portal.kernel.scheduler.TriggerFactory;

import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Deactivate;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Fabio Pezzutto
 * @author Eduardo Lundgren
 */
@Component(immediate = true, service = CheckBookingsMessageListener.class)
public class CheckBookingsMessageListener extends BaseMessageListener {

	@Activate
	protected void activate() {
		Class<?> clazz = getClass();

		String className = clazz.getName();

		Trigger trigger = _triggerFactory.createTrigger(
			className, className, null, null,
			CalendarServiceConfigurationValues.
				CALENDAR_NOTIFICATION_CHECK_INTERVAL,
			TimeUnit.MINUTE);

		SchedulerEntry schedulerEntry = new SchedulerEntryImpl(
			className, trigger);

		_schedulerEngineHelper.register(
			this, schedulerEntry, DestinationNames.SCHEDULER_DISPATCH);
	}

	@Deactivate
	protected void deactivate() {
		_schedulerEngineHelper.unregister(this);
	}

	@Override
	protected void doReceive(Message message) throws Exception {
		_calendarBookingLocalService.checkCalendarBookings();
	}

	@Reference(unbind = "-")
	protected void setCalendarBookingLocalService(
		CalendarBookingLocalService calendarBookingLocalService) {

		_calendarBookingLocalService = calendarBookingLocalService;
	}

	@Reference(target = ModuleServiceLifecycle.PORTAL_INITIALIZED, unbind = "-")
	protected void setModuleServiceLifecycle(
		ModuleServiceLifecycle moduleServiceLifecycle) {
	}

	@Reference(unbind = "-")
	protected void setSchedulerEngineHelper(
		SchedulerEngineHelper schedulerEngineHelper) {

		_schedulerEngineHelper = schedulerEngineHelper;
	}

	@Reference(unbind = "-")
	protected void setTriggerFactory(TriggerFactory triggerFactory) {
	}

	private CalendarBookingLocalService _calendarBookingLocalService;
	private SchedulerEngineHelper _schedulerEngineHelper;

	@Reference
	private TriggerFactory _triggerFactory;

}