/*
* 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.map.service.lsm;
import java.io.IOException;
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.MAPParsingComponentException;
import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason;
import org.mobicents.protocols.ss7.map.api.primitives.DiameterIdentity;
import org.mobicents.protocols.ss7.map.api.primitives.ISDNAddressString;
import org.mobicents.protocols.ss7.map.api.service.lsm.ServingNodeAddress;
import org.mobicents.protocols.ss7.map.primitives.DiameterIdentityImpl;
import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl;
import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;
/**
*
*
* @author sergey vetyutnev
*
*/
public class ServingNodeAddressImpl implements ServingNodeAddress, MAPAsnPrimitive {
public static final int _TAG_mscNumber = 0;
public static final int _TAG_sgsnNumber = 1;
public static final int _TAG_mmeNumber = 2;
public static final String _PrimitiveName = "ProvideSubscriberLocationResponse";
private ISDNAddressString mscNumber;
private ISDNAddressString sgsnNumber;
private DiameterIdentity mmeNumber;
public ServingNodeAddressImpl() {
}
public ServingNodeAddressImpl(ISDNAddressString isdnNumber, boolean isMsc) {
if (isMsc)
this.mscNumber = isdnNumber;
else
this.sgsnNumber = isdnNumber;
}
public ServingNodeAddressImpl(DiameterIdentity mmeNumber) {
this.mmeNumber = mmeNumber;
}
public ISDNAddressString getMscNumber() {
return mscNumber;
}
public ISDNAddressString getSgsnNumber() {
return sgsnNumber;
}
public DiameterIdentity getMmeNumber() {
return mmeNumber;
}
public int getTag() throws MAPException {
if (this.mscNumber != null) {
return _TAG_mscNumber;
} else if (this.sgsnNumber != null) {
return _TAG_sgsnNumber;
} else {
return _TAG_mmeNumber;
}
}
public int getTagClass() {
return Tag.CLASS_CONTEXT_SPECIFIC;
}
public boolean getIsPrimitive() {
return true;
}
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 " + _PrimitiveName + ": ", e,
MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": ", 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 " + _PrimitiveName + ": ", e,
MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": ", e,
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
private void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException {
if (asnIS.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !asnIS.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": bad tag class or is not primitive: TagClass=" + asnIS.getTagClass(),
MAPParsingComponentExceptionReason.MistypedParameter);
switch (asnIS.getTag()) {
case _TAG_mscNumber:
this.mscNumber = new ISDNAddressStringImpl();
((ISDNAddressStringImpl) this.mscNumber).decodeData(asnIS, length);
break;
case _TAG_sgsnNumber:
this.sgsnNumber = new ISDNAddressStringImpl();
((ISDNAddressStringImpl) this.sgsnNumber).decodeData(asnIS, length);
break;
case _TAG_mmeNumber:
this.mmeNumber = new DiameterIdentityImpl();
((DiameterIdentityImpl) this.mmeNumber).decodeData(asnIS, length);
break;
default:
throw new MAPParsingComponentException(
"Error while decoding "
+ _PrimitiveName
+ ": Expected msc-Number ISDN-AddressString or sgsn-Number ISDN-AddressString or mmeNumber, but found: "
+ asnIS.getTag(), MAPParsingComponentExceptionReason.MistypedParameter);
}
}
public void encodeAll(AsnOutputStream asnOs) throws MAPException {
this.encodeAll(asnOs, this.getTagClass(), this.getTag());
}
public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException {
try {
asnOs.writeTag(tagClass, this.getIsPrimitive(), tag);
int pos = asnOs.StartContentDefiniteLength();
this.encodeData(asnOs);
asnOs.FinalizeContent(pos);
} catch (AsnException e) {
throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
public void encodeData(AsnOutputStream asnOs) throws MAPException {
int i1 = 0;
if (mscNumber != null)
i1++;
if (sgsnNumber != null)
i1++;
if (mmeNumber != null)
i1++;
if (i1 != 1)
throw new MAPException("Error while encoding the " + _PrimitiveName + ": one of choice must be defined, fiund: "
+ i1);
if (this.mscNumber != null) {
((ISDNAddressStringImpl) this.mscNumber).encodeData(asnOs);
} else if (this.sgsnNumber != null) {
((ISDNAddressStringImpl) this.sgsnNumber).encodeData(asnOs);
} else {
((DiameterIdentityImpl) this.mmeNumber).encodeData(asnOs);
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName);
sb.append(" [");
if (this.mscNumber != null) {
sb.append(" mscNumber=");
sb.append(this.mscNumber);
}
if (this.sgsnNumber != null) {
sb.append(" sgsnNumber=");
sb.append(this.sgsnNumber);
}
if (this.mmeNumber != null) {
sb.append(" mmeNumber=");
sb.append(this.mmeNumber);
}
sb.append("]");
return sb.toString();
}
}