SingleVMEventBus.java

/**
* 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.
* <hr>
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* This file has been modified by the OpenOLAT community. Changes are licensed
* under the Apache 2.0 license as the original file.
*/

package org.olat.commons.coordinate.singlevm;

import org.olat.core.id.OLATResourceable;
import org.olat.core.util.event.AbstractEventBus;
import org.olat.core.util.event.MultiUserEvent;

/**
 * implementation of the olat system bus within one vm
 * 
 * @author Felix Jost
 */
public class SingleVMEventBus extends AbstractEventBus {

	/**
	 * access by both cluster and singleVM version for the user-session event bus -> thus public constructor
	 *
	 */
	public SingleVMEventBus() {
		//
	}
	
	/**
	 * this impl directly fires the event to all listeners.
	 */
	public void fireEventToListenersOf(MultiUserEvent event, OLATResourceable ores) {
		doFire(event, ores);
	}
	
	/**
	 * this imple simply counts the identities on this bus.
	 */
	public int getListeningIdentityCntFor(OLATResourceable ores) {
		return getLocalListeningIdentityCntFor(ores);
	}

}