CallManager.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This 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 software 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.restcomm.media.control.mgcp.controller;

import org.restcomm.media.concurrent.ConcurrentMap;

/**
 * Maintains MGCP calls.
 * 
 * @author yulian oifa
 */
public class CallManager {
	// list of active calls
	private ConcurrentMap<MgcpCall> calls = new ConcurrentMap<MgcpCall>();

	public MgcpCall getCall(int id, boolean allowNew) {
		MgcpCall result = calls.get(id);

		if (result != null) {
			return result;
		}

		if (!allowNew) {
			return null;
		}

		MgcpCall call = new MgcpCall(this, id);
		result = calls.putIfAbsent(id, call);
		if (result != null) {
			return result;
		}
		return call;
	}

	/**
	 * Terminates specified call.
	 * 
	 * @param call
	 *            the call to be terminated
	 */
	protected void terminate(MgcpCall call) {
		calls.remove(call.id);
	}

}