/*

 * 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.

 */



/**

 * Start time:00:08:38 2009-09-07<br>

 * Project: mobicents-isup-stack<br>

 * 

 * @author <a href="mailto:baranowb@gmail.com">Bartosz Baranowski </a>

 */

package org.mobicents.protocols.ss7.isup.impl.message;



import java.util.Map;

import java.util.Set;



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

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

import org.mobicents.protocols.ss7.isup.impl.message.parameter.AbstractISUPParameter;

import org.mobicents.protocols.ss7.isup.impl.message.parameter.MessageTypeImpl;

import org.mobicents.protocols.ss7.isup.message.CircuitGroupUnblockingMessage;

import org.mobicents.protocols.ss7.isup.message.parameter.CircuitGroupSuperVisionMessageType;

import org.mobicents.protocols.ss7.isup.message.parameter.MessageType;

import org.mobicents.protocols.ss7.isup.message.parameter.RangeAndStatus;



/**

 * Start time:00:08:38 2009-09-07<br>

 * Project: mobicents-isup-stack<br>

 * 

 * @author <a href="mailto:baranowb@gmail.com">Bartosz Baranowski </a>

 */

public class CircuitGroupUnblockingMessageImpl extends ISUPMessageImpl implements CircuitGroupUnblockingMessage {



	public static final MessageType _MESSAGE_TYPE = new MessageTypeImpl(MESSAGE_CODE);

	private static final int _MANDATORY_VAR_COUNT = 1;

	

	static final int _INDEX_F_MessageType = 0;

	static final int _INDEX_F_CircuitGroupSuperVisionMessageType = 1;



	static final int _INDEX_V_RangeAndStatus = 0;



	CircuitGroupUnblockingMessageImpl(Set<Integer> mandatoryCodes, Set<Integer> mandatoryVariableCodes, Set<Integer> optionalCodes, Map<Integer, Integer> mandatoryCode2Index,

			Map<Integer, Integer> mandatoryVariableCode2Index, Map<Integer, Integer> optionalCode2Index) {

		super(mandatoryCodes, mandatoryVariableCodes, optionalCodes, mandatoryCode2Index, mandatoryVariableCode2Index, optionalCode2Index);



		super.f_Parameters.put(_INDEX_F_MessageType, this.getMessageType());



	}



	public void setSupervisionType(CircuitGroupSuperVisionMessageType ras)

	{

		super.f_Parameters.put(_INDEX_F_CircuitGroupSuperVisionMessageType,ras);

	}

	public CircuitGroupSuperVisionMessageType getSupervisionType()

	{

		return (CircuitGroupSuperVisionMessageType) super.f_Parameters.get(_INDEX_F_CircuitGroupSuperVisionMessageType);

	}

	public void setRangeAndStatus(RangeAndStatus ras)

	{

		super.v_Parameters.put(_INDEX_V_RangeAndStatus, ras);

	}

	public RangeAndStatus getRangeAndStatus()

	{

		return (RangeAndStatus) super.v_Parameters.get(_INDEX_V_RangeAndStatus);

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see

	 * org.mobicents.protocols.ss7.isup.ISUPMessageImpl#decodeMandatoryParameters(byte[],

	 * int)

	 */

	

	protected int decodeMandatoryParameters(ISUPParameterFactory parameterFactory,byte[] b, int index) throws ParameterException {

		int localIndex = index;

		index+=super.decodeMandatoryParameters(parameterFactory,b, index);

		if (b.length - index > 1) {

			CircuitGroupSuperVisionMessageType cgsvmt = parameterFactory.createCircuitGroupSuperVisionMessageType();

			((AbstractISUPParameter)cgsvmt).decode(new byte[]{b[index]});

			this.setSupervisionType(cgsvmt);

			index++;

			return index - localIndex;

		} else {

			throw new IllegalArgumentException("byte[] must have atleast four octets");

		}

	}



	/*

	 * (non-Javadoc)

	 * 

	 * @see

	 * org.mobicents.protocols.ss7.isup.ISUPMessageImpl#decodeMandatoryVariableBody(byte

	 * [], int)

	 */

	

	protected void decodeMandatoryVariableBody(ISUPParameterFactory parameterFactory,byte[] parameterBody, int parameterIndex) throws ParameterException {

		switch (parameterIndex) {

		case _INDEX_V_RangeAndStatus:

			RangeAndStatus ras = parameterFactory.createRangeAndStatus();

			((AbstractISUPParameter)ras).decode(parameterBody);

			this.setRangeAndStatus(ras);

			break;

		default:

			throw new ParameterException("Unrecognized parameter index for mandatory variable part, index: " + parameterIndex);



		}



	}



	/*

	 * (non-Javadoc)

	 * 

	 * @see org.mobicents.protocols.ss7.isup.ISUPMessageImpl#decodeOptionalBody(byte[],

	 * byte)

	 */

	

	protected void decodeOptionalBody(ISUPParameterFactory parameterFactory,byte[] parameterBody, byte parameterCode) throws ParameterException {

		throw new ParameterException("This message does not support optional parameters");



	}



	/*

	 * (non-Javadoc)

	 * 

	 * @see org.mobicents.protocols.ss7.isup.ISUPMessageImpl#getMessageType()

	 */

	

	public MessageType getMessageType() {

		return _MESSAGE_TYPE;

	}



	/*

	 * (non-Javadoc)

	 * 

	 * @seeorg.mobicents.protocols.ss7.isup.ISUPMessageImpl#

	 * getNumberOfMandatoryVariableLengthParameters()

	 */

	

	protected int getNumberOfMandatoryVariableLengthParameters() {



		return _MANDATORY_VAR_COUNT;

	}



	/*

	 * (non-Javadoc)

	 * 

	 * @see org.mobicents.protocols.ss7.isup.ISUPMessageImpl#hasAllMandatoryParameters()

	 */

	

	public boolean hasAllMandatoryParameters() {

		return super.f_Parameters.get(_INDEX_F_CircuitGroupSuperVisionMessageType) != null && super.v_Parameters.get(_INDEX_V_RangeAndStatus) != null;

	}



	

	protected boolean optionalPartIsPossible() {



		return false;

	}



}