/* * 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:23:59:59 2009-09-06<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.InformationMessage; import org.mobicents.protocols.ss7.isup.message.parameter.CallReference; import org.mobicents.protocols.ss7.isup.message.parameter.CallingPartyCategory; import org.mobicents.protocols.ss7.isup.message.parameter.CallingPartyNumber; import org.mobicents.protocols.ss7.isup.message.parameter.ConnectionRequest; import org.mobicents.protocols.ss7.isup.message.parameter.InformationIndicators; 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:23:59:59 2009-09-06<br> * Project: mobicents-isup-stack<br> * * @author <a href="mailto:baranowb@gmail.com">Bartosz Baranowski </a> */ public class InformationMessageImpl extends ISUPMessageImpl implements InformationMessage { public static final MessageType _MESSAGE_TYPE = new MessageTypeImpl(MessageName.Information); static final int _INDEX_F_MessageType = 0; static final int _INDEX_F_InformationIndicators = 1; static final int _INDEX_O_CallingPartyCategory = 0; static final int _INDEX_O_CallingPartyNumber = 1; static final int _INDEX_O_CallReference = 2; static final int _INDEX_O_ConnectionRequest = 3; static final int _INDEX_O_ParameterCompatibilityInformation = 4; static final int _INDEX_O_NetworkSpecificFacility = 5; static final int _INDEX_O_EndOfOptionalParameters = 6; /** * * @param source * @throws ParameterException */ public InformationMessageImpl(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); } public InformationIndicators getInformationIndicators() { return (InformationIndicators) super.f_Parameters.get(_INDEX_F_InformationIndicators); } public void setInformationIndicators(InformationIndicators v) { super.f_Parameters.put(_INDEX_F_InformationIndicators, v); } public CallingPartyCategory getCallingPartyCategory() { return (CallingPartyCategory) super.o_Parameters.get(_INDEX_O_CallingPartyCategory); } public void setCallingPartyCategory(CallingPartyCategory v) { super.o_Parameters.put(_INDEX_O_CallingPartyCategory, v); } public CallingPartyNumber getCallingPartyNumber() { return (CallingPartyNumber) super.o_Parameters.get(_INDEX_O_CallingPartyNumber); } public void setCallingPartyNumber(CallingPartyNumber v) { super.o_Parameters.put(_INDEX_O_CallingPartyNumber, v); } public CallReference getCallReference() { return (CallReference) super.o_Parameters.get(_INDEX_O_CallReference); } public void setCallReference(CallReference v) { super.o_Parameters.put(_INDEX_O_CallReference, v); } public ParameterCompatibilityInformation getParameterCompatibilityInformation() { return (ParameterCompatibilityInformation) super.o_Parameters.get(_INDEX_O_ParameterCompatibilityInformation); } public void setParameterCompatibilityInformation(ParameterCompatibilityInformation v) { super.o_Parameters.put(_INDEX_O_ParameterCompatibilityInformation, v); } public ConnectionRequest getConnectionRequest() { return (ConnectionRequest) super.o_Parameters.get(_INDEX_O_ConnectionRequest); } public void setConnectionRequest(ConnectionRequest v) { super.o_Parameters.put(_INDEX_O_ConnectionRequest, v); } public NetworkSpecificFacility getNetworkSpecificFacility() { return (NetworkSpecificFacility) super.o_Parameters.get(_INDEX_O_NetworkSpecificFacility); } public void setNetworkSpecificFacility(NetworkSpecificFacility v) { super.o_Parameters.put(_INDEX_O_NetworkSpecificFacility, v); } /* * (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++]; InformationIndicators bci = parameterFactory.createInformationIndicators(); ((AbstractISUPParameter) bci).decode(informationInd); this.setInformationIndicators(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 CallingPartyCategory._PARAMETER_CODE: CallingPartyCategory RS = parameterFactory.createCallingPartyCategory(); ((AbstractISUPParameter) RS).decode(parameterBody); this.setCallingPartyCategory(RS); break; case CallingPartyNumber._PARAMETER_CODE: CallingPartyNumber x = parameterFactory.createCallingPartyNumber(); ((AbstractISUPParameter) x).decode(parameterBody); this.setCallingPartyNumber(x); break; case CallReference._PARAMETER_CODE: CallReference cf = parameterFactory.createCallReference(); ((AbstractISUPParameter) cf).decode(parameterBody); this.setCallReference(cf); break; case ConnectionRequest._PARAMETER_CODE: ConnectionRequest z = parameterFactory.createConnectionRequest(); ((AbstractISUPParameter) z).decode(parameterBody); this.setConnectionRequest(z); break; case ParameterCompatibilityInformation._PARAMETER_CODE: ParameterCompatibilityInformation cc = parameterFactory.createParameterCompatibilityInformation(); ((AbstractISUPParameter) cc).decode(parameterBody); this.setParameterCompatibilityInformation(cc); break; case NetworkSpecificFacility._PARAMETER_CODE: NetworkSpecificFacility v = parameterFactory.createNetworkSpecificFacility(); ((AbstractISUPParameter) v).decode(parameterBody); this.setNetworkSpecificFacility(v); 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 _MESSAGE_TYPE; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.isup.ISUPMessageImpl# getNumberOfMandatoryVariableLengthParameters() */ protected int getNumberOfMandatoryVariableLengthParameters() { // TODO Auto-generated method stub return 0; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.isup.ISUPMessageImpl#hasAllMandatoryParameters () */ public boolean hasAllMandatoryParameters() { return getInformationIndicators() != null; } protected boolean optionalPartIsPossible() { return true; } }