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/*
 * $Id: io/janusproject/kernel/space/EventSpaceImpl.java v2.0.3.1 2016-01-24 00:05:13$
 *
 * Janus platform is an open-source multiagent platform.
 * More details on http://www.janusproject.io
 *
 * Copyright (C) 2014-2015 the original authors or authors.
 *
 * 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 io.janusproject.kernel.space;

import io.janusproject.services.distributeddata.DistributedDataStructureService;

import io.sarl.lang.core.Address;
import io.sarl.lang.core.EventListener;
import io.sarl.lang.core.SpaceID;
import io.sarl.util.OpenEventSpace;

/**
 * Default implementation of an event space.
 *
 * @author Sebastian Rodriguez
 * @author Nicolas Gaud
 * @author Stéphane Galland
 * @version 2.0.3.1 2016-01-24 00:05:13
 * @mavengroupid io.janusproject
 * @mavenartifactid io.janusproject.kernel
 */
public class EventSpaceImpl extends AbstractEventSpace implements OpenEventSpace {

	/**
	 * Constructs an event space.
	 *
	 * @param id - identifier of the space.
	 * @param factory - factory that is used to create the internal data structure.
	 */
	public EventSpaceImpl(SpaceID id, DistributedDataStructureService factory) {
		super(id, factory);
	}

	@Override
	public Address register(EventListener entity) {
		Address a = new Address(getID(), entity.getID());
		synchronized (this.participants) {
			return this.participants.registerParticipant(a, entity);
		}
	}

	@Override
	public Address unregister(EventListener entity) {
		synchronized (this.participants) {
			return this.participants.unregisterParticipant(entity);
		}
	}

}