/*
* 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.UnstructuredSSRequest;
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 UnstructuredSSRequestImpl extends SupplementaryMessageImpl implements UnstructuredSSRequest {
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 UnstructuredSSRequestImpl() {
super();
}
public UnstructuredSSRequestImpl(CBSDataCodingScheme ussdDataCodingSch, USSDString ussdString,
AlertingPattern alertingPattern, ISDNAddressString msisdnAddressString) {
super(ussdDataCodingSch, ussdString);
this.alertingPattern = alertingPattern;
this.msisdnAddressString = msisdnAddressString;
}
public MAPMessageType getMessageType() {
return MAPMessageType.unstructuredSSRequest_Request;
}
public int getOperationCode() {
return MAPOperationCode.unstructuredSS_Request;
}
/*
* (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 UnstructuredSSRequestIndication: "
+ e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding UnstructuredSSRequestIndication: "
+ 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 UnstructuredSSRequestIndication: "
+ e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding UnstructuredSSRequestIndication: "
+ 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 UnstructuredSSRequestIndication: 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 UnstructuredSSRequestIndication: 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 UnstructuredSSRequestIndication: 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 ProcessUnstructuredSSRequestIndication", 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 ProcessUnstructuredSSRequestIndication", e);
} catch (AsnException e) {
throw new MAPException("AsnException when encoding ProcessUnstructuredSSRequestIndication", e);
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("UnstructuredSSRequest [");
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<UnstructuredSSRequestImpl> UNSTRUCTURED_SS_REQUEST_XML = new XMLFormat<UnstructuredSSRequestImpl>(
UnstructuredSSRequestImpl.class) {
@Override
public void read(javolution.xml.XMLFormat.InputElement xml, UnstructuredSSRequestImpl 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(UnstructuredSSRequestImpl 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);
}
};
}