/*
* TeleStax, Open Source Cloud Communications Copyright 2012.
* 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.cap.gap;
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.cap.api.CAPException;
import org.mobicents.protocols.ss7.cap.api.CAPParsingComponentException;
import org.mobicents.protocols.ss7.cap.api.CAPParsingComponentExceptionReason;
import org.mobicents.protocols.ss7.cap.api.gap.GapTreatment;
import org.mobicents.protocols.ss7.cap.api.isup.CauseCap;
import org.mobicents.protocols.ss7.cap.api.service.circuitSwitchedCall.primitive.InformationToSend;
import org.mobicents.protocols.ss7.cap.isup.CauseCapImpl;
import org.mobicents.protocols.ss7.cap.primitives.CAPAsnPrimitive;
import org.mobicents.protocols.ss7.cap.service.circuitSwitchedCall.primitive.InformationToSendImpl;
/**
*
* @author <a href="mailto:bartosz.krok@pro-ids.com"> Bartosz Krok (ProIDS sp. z o.o.)</a>
*/
public class GapTreatmentImpl implements GapTreatment, CAPAsnPrimitive {
public static final int _ID_InformationToSend = 0;
public static final int _ID_CauseCap = 1;
private static final String INFORMATION_TO_SEND = "informationToSend";
private static final String CAUSE_CAP = "causeCap";
public static final String _PrimitiveName = "GapTreatment";
private InformationToSend informationToSend;
private CauseCap releaseCause;
public GapTreatmentImpl() {
}
public GapTreatmentImpl(InformationToSend informationToSend) {
this.informationToSend = informationToSend;
}
public GapTreatmentImpl(CauseCap releaseCause) {
this.releaseCause = releaseCause;
}
public InformationToSend getInformationToSend() {
return informationToSend;
}
public CauseCap getCause() {
return releaseCause;
}
public int getTag() throws CAPException {
if (informationToSend != null) {
return _ID_InformationToSend;
} else if (releaseCause != null) {
return _ID_CauseCap;
}
throw new CAPException("Error while encoding " + _PrimitiveName + ": no choice is specified");
}
public int getTagClass() {
return Tag.CLASS_CONTEXT_SPECIFIC;
}
public boolean getIsPrimitive() {
if (informationToSend != null) {
return false;
} else if (releaseCause != null) {
return ((CauseCapImpl) releaseCause).getIsPrimitive();
}
return false;
}
public void decodeAll(AsnInputStream ansIS) throws CAPParsingComponentException {
try {
int length = ansIS.readLength();
this._decode(ansIS, length);
} catch (IOException e) {
throw new CAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
CAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new CAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
CAPParsingComponentExceptionReason.MistypedParameter);
}
}
public void decodeData(AsnInputStream ansIS, int length) throws CAPParsingComponentException {
try {
this._decode(ansIS, length);
} catch (IOException e) {
throw new CAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
CAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new CAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
CAPParsingComponentExceptionReason.MistypedParameter);
}
}
protected void _decode(AsnInputStream asnIS, int length) throws CAPParsingComponentException, IOException, AsnException {
this.informationToSend = null;
this.releaseCause = null;
if (asnIS.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) {
switch (asnIS.getTag()) {
case _ID_InformationToSend: {
AsnInputStream ais1 = asnIS.readSequenceStreamData(length);
ais1.readTag();
this.informationToSend = new InformationToSendImpl();
((InformationToSendImpl) this.informationToSend).decodeAll(ais1);
break;
}
case _ID_CauseCap: {
this.releaseCause = new CauseCapImpl();
((CauseCapImpl) this.releaseCause).decodeData(asnIS, length);
break;
}
default: {
throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tag",
CAPParsingComponentExceptionReason.MistypedParameter);
}
}
} else {
throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tagClass",
CAPParsingComponentExceptionReason.MistypedParameter);
}
}
public void encodeAll(AsnOutputStream asnOs) throws CAPException {
this.encodeAll(asnOs, this.getTagClass(), this.getTag());
}
public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws CAPException {
try {
asnOs.writeTag(tagClass, this.getIsPrimitive(), tag);
int pos = asnOs.StartContentDefiniteLength();
this.encodeData(asnOs);
asnOs.FinalizeContent(pos);
} catch (AsnException e) {
throw new CAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
public void encodeData(AsnOutputStream asnOs) throws CAPException {
if ((this.informationToSend == null && this.releaseCause == null) || (this.informationToSend != null && this.releaseCause != null)) {
throw new CAPException("Error while decoding " + _PrimitiveName + ": One and only one choice must be selected");
}
try {
if (informationToSend != null) {
((InformationToSendImpl) informationToSend).encodeAll(asnOs);
} else if (releaseCause != null) {
((CauseCapImpl) releaseCause).encodeData(asnOs);
}
} catch (CAPException e) {
throw new CAPException("CAPException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
protected static final XMLFormat<GapTreatmentImpl> A_CH_CHARGING_ADDRESS_XML = new XMLFormat<GapTreatmentImpl>(GapTreatmentImpl.class) {
@Override
public void read(javolution.xml.XMLFormat.InputElement xml, GapTreatmentImpl gapTreatment) throws XMLStreamException {
gapTreatment.informationToSend = xml.get(INFORMATION_TO_SEND, InformationToSendImpl.class);
gapTreatment.releaseCause = xml.get(CAUSE_CAP, CauseCapImpl.class);
}
@Override
public void write(GapTreatmentImpl gapTreatment, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException {
if (gapTreatment.informationToSend != null) {
xml.add((InformationToSendImpl) gapTreatment.informationToSend, INFORMATION_TO_SEND, InformationToSendImpl.class);
}
if (gapTreatment.releaseCause != null) {
xml.add((CauseCapImpl) gapTreatment.releaseCause, CAUSE_CAP, CauseCapImpl.class);
}
}
};
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName);
sb.append(" [");
if (informationToSend != null) {
sb.append("informationToSend=");
sb.append(informationToSend);
} else if (releaseCause != null) {
sb.append(", releaseCause=");
sb.append(releaseCause);
}
sb.append("]");
return sb.toString();
}
}