/**
* 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.ss7.isup.impl;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import org.mobicents.ss7.isup.ParameterRangeInvalidException;
import org.mobicents.ss7.isup.impl.message.parameter.CircuitGroupSuperVisionMessageTypeImpl;
import org.mobicents.ss7.isup.impl.message.parameter.CircuitIdentificationCodeImpl;
import org.mobicents.ss7.isup.impl.message.parameter.MessageTypeImpl;
import org.mobicents.ss7.isup.impl.message.parameter.RangeAndStatusImpl;
import org.mobicents.ss7.isup.message.CircuitGroupUnblockingMessage;
import org.mobicents.ss7.isup.message.parameter.CircuitGroupSuperVisionMessageType;
import org.mobicents.ss7.isup.message.parameter.ISUPParameter;
import org.mobicents.ss7.isup.message.parameter.MessageType;
import org.mobicents.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_CGU);
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(Object source, byte[] b, Set<Integer> mandatoryCodes, Set<Integer> mandatoryVariableCodes, Set<Integer> optionalCodes, Map<Integer, Integer> mandatoryCode2Index,
Map<Integer, Integer> mandatoryVariableCode2Index, Map<Integer, Integer> optionalCode2Index) throws ParameterRangeInvalidException {
this(source, mandatoryCodes, mandatoryVariableCodes, optionalCodes, mandatoryCode2Index, mandatoryVariableCode2Index, optionalCode2Index);
decodeElement(b);
}
CircuitGroupUnblockingMessageImpl(Object source, Set<Integer> mandatoryCodes, Set<Integer> mandatoryVariableCodes, Set<Integer> optionalCodes, Map<Integer, Integer> mandatoryCode2Index,
Map<Integer, Integer> mandatoryVariableCode2Index, Map<Integer, Integer> optionalCode2Index) {
super(source, mandatoryCodes, mandatoryVariableCodes, optionalCodes, mandatoryCode2Index, mandatoryVariableCode2Index, optionalCode2Index);
super.f_Parameters.put(_INDEX_F_MessageType, this.getMessageType());
}
/*
* (non-Javadoc)
*
* @see
* org.mobicents.ss7.isup.ISUPMessageImpl#decodeMandatoryParameters(byte[],
* int)
*/
@Override
protected int decodeMandatoryParameters(byte[] b, int index) throws ParameterRangeInvalidException {
int localIndex = index;
if (b.length - index > 3) {
try {
byte[] cic = new byte[2];
cic[0] = b[index++];
cic[1] = b[index++];
super.cic = new CircuitIdentificationCodeImpl();
super.cic.decodeElement(cic);
} catch (Exception e) {
// AIOOBE or IllegalArg
throw new ParameterRangeInvalidException("Failed to parse CircuitIdentificationCode due to: ", e);
}
try {
// Message Type
if (b[index] != this._MESSAGE_CODE_CGU) {
throw new ParameterRangeInvalidException("Message code is not: " + this._MESSAGE_CODE_CGU);
}
} catch (Exception e) {
// AIOOBE or IllegalArg
throw new ParameterRangeInvalidException("Failed to parse MessageCode due to: ", e);
}
index++;
CircuitGroupSuperVisionMessageType cgsvmt = new CircuitGroupSuperVisionMessageTypeImpl(new byte[] { b[index] });
super.addParameter(cgsvmt);
index++;
return index - localIndex;
} else {
throw new IllegalArgumentException("byte[] must have atleast four octets");
}
}
/*
* (non-Javadoc)
*
* @see
* org.mobicents.ss7.isup.ISUPMessageImpl#decodeMandatoryVariableBody(byte
* [], int)
*/
@Override
protected void decodeMandatoryVariableBody(byte[] parameterBody, int parameterIndex) throws ParameterRangeInvalidException {
switch (parameterIndex) {
case _INDEX_V_RangeAndStatus:
RangeAndStatus ras = new RangeAndStatusImpl(parameterBody);
this.addParameter(ras);
break;
default:
throw new IllegalArgumentException("Unrecognized parameter index for mandatory variable part, index: " + parameterIndex);
}
}
/*
* (non-Javadoc)
*
* @see org.mobicents.ss7.isup.ISUPMessageImpl#decodeOptionalBody(byte[],
* byte)
*/
@Override
protected void decodeOptionalBody(byte[] parameterBody, byte parameterCode) throws ParameterRangeInvalidException {
throw new ParameterRangeInvalidException("This message does not support optional parameters");
}
/*
* (non-Javadoc)
*
* @see org.mobicents.ss7.isup.ISUPMessageImpl#getMessageType()
*/
@Override
public MessageType getMessageType() {
return this._MESSAGE_TYPE;
}
/*
* (non-Javadoc)
*
* @seeorg.mobicents.ss7.isup.ISUPMessageImpl#
* getNumberOfMandatoryVariableLengthParameters()
*/
@Override
protected int getNumberOfMandatoryVariableLengthParameters() {
return _MANDATORY_VAR_COUNT;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.ss7.isup.ISUPMessageImpl#hasAllMandatoryParameters()
*/
@Override
public boolean hasAllMandatoryParameters() {
return super.f_Parameters.get(_INDEX_F_CircuitGroupSupervisionMessageType) != null && super.v_Parameters.get(_INDEX_V_RangeAndStatus) != null;
}
@Override
protected boolean optionalPartIsPossible() {
return false;
}
}