/* * 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. */ package org.mobicents.protocols.ss7.map.service.supplementary; import java.io.IOException; import javolution.xml.XMLFormat; import javolution.xml.stream.XMLStreamException; import org.mobicents.protocols.asn.AsnException; import org.mobicents.protocols.asn.AsnInputStream; import org.mobicents.protocols.asn.AsnOutputStream; import org.mobicents.protocols.asn.Tag; import org.mobicents.protocols.ss7.map.api.MAPException; import org.mobicents.protocols.ss7.map.api.MAPMessageType; import org.mobicents.protocols.ss7.map.api.MAPOperationCode; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason; import org.mobicents.protocols.ss7.map.api.datacoding.CBSDataCodingScheme; import org.mobicents.protocols.ss7.map.api.primitives.AlertingPattern; import org.mobicents.protocols.ss7.map.api.primitives.ISDNAddressString; import org.mobicents.protocols.ss7.map.api.primitives.USSDString; import org.mobicents.protocols.ss7.map.api.service.supplementary.UnstructuredSSNotifyRequest; import org.mobicents.protocols.ss7.map.datacoding.CBSDataCodingSchemeImpl; import org.mobicents.protocols.ss7.map.primitives.AlertingPatternImpl; import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl; import org.mobicents.protocols.ss7.map.primitives.USSDStringImpl; /** * @author amit bhayani * */ public class UnstructuredSSNotifyRequestImpl extends SupplementaryMessageImpl implements UnstructuredSSNotifyRequest { private static final String MSISDN = "msisdn"; private static final String ALERTING_PATTERN = "alertingPattern"; private static final int _TAG_MSISDN = 0; private ISDNAddressString msisdnAddressString = null; private AlertingPattern alertingPattern = null; /** * @param ussdDataCodingSch * @param ussdString */ public UnstructuredSSNotifyRequestImpl() { super(); } public UnstructuredSSNotifyRequestImpl(CBSDataCodingScheme ussdDataCodingSch, USSDString ussdString, AlertingPattern alertingPattern, ISDNAddressString msisdnAddressString) { super(ussdDataCodingSch, ussdString); this.alertingPattern = alertingPattern; this.msisdnAddressString = msisdnAddressString; } public MAPMessageType getMessageType() { return MAPMessageType.unstructuredSSNotify_Request; } public int getOperationCode() { return MAPOperationCode.unstructuredSS_Notify; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.service.supplementary. * ProcessUnstructuredSSRequestIndication#getMSISDNAddressString() */ public ISDNAddressString getMSISDNAddressString() { return this.msisdnAddressString; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.service.supplementary. * ProcessUnstructuredSSRequestIndication#getAlertingPattern() */ public AlertingPattern getAlertingPattern() { return this.alertingPattern; } public int getTag() throws MAPException { return Tag.SEQUENCE; } public int getTagClass() { return Tag.CLASS_UNIVERSAL; } public boolean getIsPrimitive() { return false; } public void decodeAll(AsnInputStream ansIS) throws MAPParsingComponentException { try { int length = ansIS.readLength(); this._decode(ansIS, length); } catch (IOException e) { throw new MAPParsingComponentException("IOException when decoding UnstructuredSSNotifyIndication: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException("AsnException when decoding UnstructuredSSNotifyIndication: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } } public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException { try { this._decode(ansIS, length); } catch (IOException e) { throw new MAPParsingComponentException("IOException when decoding UnstructuredSSNotifyIndication: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException("AsnException when decoding UnstructuredSSNotifyIndication: " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } } private void _decode(AsnInputStream ansIS, int length) throws MAPParsingComponentException, IOException, AsnException { AsnInputStream ais = ansIS.readSequenceStreamData(length); int tag = ais.readTag(); // ussd-DataCodingScheme USSD-DataCodingScheme if (ais.getTagClass() != Tag.CLASS_UNIVERSAL || !ais.isTagPrimitive()) throw new MAPParsingComponentException( "Error while decoding UnstructuredSSNotifyIndication: Parameter ussd-DataCodingScheme bad tag class or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); int length1 = ais.readLength(); this.ussdDataCodingSch = new CBSDataCodingSchemeImpl(ais.readOctetStringData(length1)[0]); tag = ais.readTag(); // ussd-String USSD-String if (ais.getTagClass() != Tag.CLASS_UNIVERSAL || !ais.isTagPrimitive()) throw new MAPParsingComponentException( "Error while decoding UnstructuredSSNotifyIndication: Parameter ussd-String bad tag class or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.ussdString = new USSDStringImpl(this.ussdDataCodingSch); ((USSDStringImpl) this.ussdString).decodeAll(ais); while (true) { if (ais.available() == 0) break; tag = ais.readTag(); switch (tag) { case _TAG_MSISDN: // msisdn [0] ISDN-AddressString OPTIONAL if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive()) throw new MAPParsingComponentException( "Error while decoding UnstructuredSSNotifyIndication: Parameter msisdn bad tag class or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.msisdnAddressString = new ISDNAddressStringImpl(); ((ISDNAddressStringImpl) this.msisdnAddressString).decodeAll(ais); break; default: // alertingPattern AlertingPattern OPTIONAL if (tag == Tag.STRING_OCTET && ais.getTagClass() == Tag.CLASS_UNIVERSAL && ais.isTagPrimitive()) { this.alertingPattern = new AlertingPatternImpl(); ((AlertingPatternImpl) this.alertingPattern).decodeAll(ais); } else { ais.advanceElement(); } break; } } } public void encodeAll(AsnOutputStream asnOs) throws MAPException { this.encodeAll(asnOs, Tag.CLASS_UNIVERSAL, Tag.SEQUENCE); } public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException { try { asnOs.writeTag(tagClass, false, tag); int pos = asnOs.StartContentDefiniteLength(); this.encodeData(asnOs); asnOs.FinalizeContent(pos); } catch (AsnException e) { throw new MAPException("AsnException when encoding UnstructuredSSNotifyIndication", e); } } public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.ussdString == null) throw new MAPException("ussdString must not be null"); try { asnOs.writeOctetString(new byte[] { (byte) this.ussdDataCodingSch.getCode() }); ((USSDStringImpl) this.ussdString).encodeAll(asnOs); if (this.alertingPattern != null) { ((AlertingPatternImpl) this.alertingPattern).encodeAll(asnOs); } if (this.msisdnAddressString != null) { ((ISDNAddressStringImpl) this.msisdnAddressString).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_MSISDN); } } catch (IOException e) { throw new MAPException("IOException when encoding UnstructuredSSNotifyIndication", e); } catch (AsnException e) { throw new MAPException("AsnException when encoding UnstructuredSSNotifyIndication", e); } } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("UnstructuredSSNotifyRequest ["); if (this.getMAPDialog() != null) { sb.append("DialogId=").append(this.getMAPDialog().getLocalDialogId()); } sb.append(super.toString()); if (alertingPattern != null) { sb.append(", alertingPattern="); sb.append(alertingPattern.toString()); } if (msisdnAddressString != null) { sb.append(", msisdn="); sb.append(msisdnAddressString.toString()); } sb.append("]"); return sb.toString(); } /** * XML Serialization/Deserialization */ protected static final XMLFormat<UnstructuredSSNotifyRequestImpl> UNSTRUCTURED_SS_NOTIFY_REQUEST_XML = new XMLFormat<UnstructuredSSNotifyRequestImpl>( UnstructuredSSNotifyRequestImpl.class) { @Override public void read(javolution.xml.XMLFormat.InputElement xml, UnstructuredSSNotifyRequestImpl ussdMessage) throws XMLStreamException { USSD_MESSAGE_XML.read(xml, ussdMessage); ussdMessage.msisdnAddressString = xml.get(MSISDN, ISDNAddressStringImpl.class); ussdMessage.alertingPattern = xml.get(ALERTING_PATTERN, AlertingPatternImpl.class); } @Override public void write(UnstructuredSSNotifyRequestImpl ussdMessage, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException { USSD_MESSAGE_XML.write(ussdMessage, xml); xml.add(((ISDNAddressStringImpl) ussdMessage.msisdnAddressString), MSISDN, ISDNAddressStringImpl.class); xml.add(((AlertingPatternImpl) ussdMessage.alertingPattern), ALERTING_PATTERN, AlertingPatternImpl.class); } }; }