/*
* TeleStax, Open Source Cloud Communications
* Copyright 2012, Telestax 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:00:00:14 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.InformationRequestMessage;
import org.mobicents.protocols.ss7.isup.message.parameter.CallReference;
import org.mobicents.protocols.ss7.isup.message.parameter.InformationRequestIndicators;
import org.mobicents.protocols.ss7.isup.message.parameter.MessageName;
import org.mobicents.protocols.ss7.isup.message.parameter.MessageType;
import org.mobicents.protocols.ss7.isup.message.parameter.NetworkSpecificFacility;
import org.mobicents.protocols.ss7.isup.message.parameter.ParameterCompatibilityInformation;
/**
* Start time:00:00:14 2009-09-07<br>
* Project: mobicents-isup-stack<br>
*
* @author <a href="mailto:baranowb@gmail.com">Bartosz Baranowski </a>
*/
public class InformationRequestMessageImpl extends ISUPMessageImpl implements InformationRequestMessage {
public static final MessageType _MESSAGE_TYPE = new MessageTypeImpl(MessageName.InformationRequest);
static final int _INDEX_F_MessageType = 0;
static final int _INDEX_F_InformationRequestIndicators = 1;
static final int _INDEX_O_CallReference = 0;
static final int _INDEX_O_ParameterCompatibilityInformation = 1;
static final int _INDEX_O_NetworkSpecificFacility = 2;
static final int _INDEX_O_EndOfOptionalParameters = 3;
/**
*
* @param source
* @throws ParameterException
*/
public InformationRequestMessageImpl(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());
super.o_Parameters.put(_INDEX_O_EndOfOptionalParameters, _END_OF_OPTIONAL_PARAMETERS);
}
@Override
public void setInformationRequestIndicators(InformationRequestIndicators inri) {
super.f_Parameters.put(_INDEX_F_InformationRequestIndicators, inri);
}
@Override
public InformationRequestIndicators getInformationRequestIndicators() {
return (InformationRequestIndicators) super.f_Parameters.get(_INDEX_F_InformationRequestIndicators);
}
@Override
public void setCallReference(CallReference inri) {
super.o_Parameters.put(_INDEX_O_CallReference, inri);
}
@Override
public CallReference getCallReference() {
return (CallReference) super.o_Parameters.get(_INDEX_O_CallReference);
}
@Override
public void setParameterCompatibilityInformation(ParameterCompatibilityInformation inri) {
super.o_Parameters.put(_INDEX_O_ParameterCompatibilityInformation, inri);
}
@Override
public ParameterCompatibilityInformation getParameterCompatibilityInformation() {
return (ParameterCompatibilityInformation) super.o_Parameters.get(_INDEX_O_ParameterCompatibilityInformation);
}
@Override
public void setNetworkSpecificFacility(NetworkSpecificFacility inri) {
super.o_Parameters.put(_INDEX_O_NetworkSpecificFacility, inri);
}
@Override
public NetworkSpecificFacility getNetworkSpecificFacility() {
return (NetworkSpecificFacility) super.o_Parameters.get(_INDEX_O_NetworkSpecificFacility);
}
/*
* (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) {
try {
byte[] informationInd = new byte[2];
informationInd[0] = b[index++];
informationInd[1] = b[index++];
InformationRequestIndicators bci = parameterFactory.createInformationRequestIndicators();
((AbstractISUPParameter) bci).decode(informationInd);
this.setInformationRequestIndicators(bci);
} catch (Exception e) {
// AIOOBE or IllegalArg
throw new ParameterException("Failed to parse BackwardCallIndicators due to: ", e);
}
// return 3;
return index - localIndex;
} else {
throw new IllegalArgumentException("byte[] must have atleast 2 octets");
}
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.isup.ISUPMessageImpl#decodeMandatoryVariableBody (byte[], int)
*/
protected void decodeMandatoryVariableBody(ISUPParameterFactory parameterFactory, byte[] parameterBody, int parameterIndex)
throws ParameterException {
throw new UnsupportedOperationException();
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.isup.ISUPMessageImpl#decodeOptionalBody(byte [], byte)
*/
protected void decodeOptionalBody(ISUPParameterFactory parameterFactory, byte[] parameterBody, byte parameterCode)
throws ParameterException {
switch (parameterCode & 0xFF) {
case CallReference._PARAMETER_CODE:
CallReference RS = parameterFactory.createCallReference();
((AbstractISUPParameter) RS).decode(parameterBody);
this.setCallReference(RS);
break;
case ParameterCompatibilityInformation._PARAMETER_CODE:
ParameterCompatibilityInformation pri = parameterFactory.createParameterCompatibilityInformation();
((AbstractISUPParameter) pri).decode(parameterBody);
this.setParameterCompatibilityInformation(pri);
break;
case NetworkSpecificFacility._PARAMETER_CODE:
NetworkSpecificFacility nsf = parameterFactory.createNetworkSpecificFacility();
((AbstractISUPParameter) nsf).decode(parameterBody);
this.setNetworkSpecificFacility(nsf);
break;
default:
throw new ParameterException("Unrecognized parameter code for optional part: " + parameterCode);
}
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.isup.ISUPMessageImpl#getMessageType()
*/
public MessageType getMessageType() {
return this._MESSAGE_TYPE;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.isup.ISUPMessageImpl# getNumberOfMandatoryVariableLengthParameters()
*/
protected int getNumberOfMandatoryVariableLengthParameters() {
return 0;
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.isup.ISUPMessageImpl#hasAllMandatoryParameters ()
*/
public boolean hasAllMandatoryParameters() {
return getInformationRequestIndicators() != null;
}
protected boolean optionalPartIsPossible() {
return true;
}
}