/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.instantMessaging;

import org.olat.instantMessaging.syncservice.InstantMessagingSessionCount;

/**
 * Description:<br>
 * decouples the lookup of the session count from the main login/logout flow to improve performace and to 
 * 
 * 
 * <P>
 * Initial Date:  29.07.2010 <br>
 * @author guido
 */
public class CountSessionsOnServerTask implements Runnable {
	
	private SmackInstantMessagingImpl InstantMessaging;
	private InstantMessagingSessionCount sessionCountService;

	public CountSessionsOnServerTask(InstantMessagingSessionCount sessionCountService, SmackInstantMessagingImpl InstantMessaging) {
		this.InstantMessaging = InstantMessaging;
		this.sessionCountService = sessionCountService;
	}

	/**
	 * @see java.lang.Runnable#run()
	 */
	@Override
	public void run() {
		int count = sessionCountService.countSessions();
		InstantMessaging.setSessionCount(count);
	}

}