/*

 * 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.mobicents.protocols.ss7.isup.impl;



import java.util.HashMap;

import java.util.Iterator;



import org.mobicents.protocols.ss7.isup.CircuitManager;



/**

 * @author baranowb

 *

 */

public class CircuitManagerImpl implements CircuitManager {



	protected HashMap<Integer, Integer> cicMap = new HashMap<Integer, Integer>();

	/* (non-Javadoc)

	 * @see org.mobicents.protocols.ss7.isup.CircuitManager#addCircuit(int, int)

	 */

	@Override

	public void addCircuit(int cic, int dpc) {

		cicMap.put(cic, dpc);



	}



	/* (non-Javadoc)

	 * @see org.mobicents.protocols.ss7.isup.CircuitManager#removeCircuit(int)

	 */

	@Override

	public void removeCircuit(int cic) {

		this.cicMap.remove(cic);



	}



	/* (non-Javadoc)

	 * @see org.mobicents.protocols.ss7.isup.CircuitManager#getCircuits()

	 */

	@Override

	public int[] getCircuits() {

		int[] x = new int[this.cicMap.size()];

		Iterator<Integer> it = this.cicMap.keySet().iterator();

		int index = 0;

		while(it.hasNext())

		{

			x[index++] = it.next();

		}

		return x;

	}



	/* (non-Javadoc)

	 * @see org.mobicents.protocols.ss7.isup.CircuitManager#getDpc(int)

	 */

	@Override

	public int getDpc(int cic) {

		if(isCircuitPresent(cic))

		{

			return this.cicMap.get(cic);

		}

		return -1;

	}



	/* (non-Javadoc)

	 * @see org.mobicents.protocols.ss7.isup.CircuitManager#isCircuitPresent(int)

	 */

	@Override

	public boolean isCircuitPresent(int cic) {

		return this.cicMap.containsKey(cic);

	}



}