/*
* 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.mobility.authentication;
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.service.mobility.authentication.AuthenticationSetList;
import org.mobicents.protocols.ss7.map.api.service.mobility.authentication.QuintupletList;
import org.mobicents.protocols.ss7.map.api.service.mobility.authentication.TripletList;
import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;
/**
*
* @author sergey vetyutnev
*
*/
public class AuthenticationSetListImpl implements AuthenticationSetList, MAPAsnPrimitive {
public static final int _TAG_tripletList = 0;
public static final int _TAG_quintupletList = 1;
public static final String _PrimitiveName = "AuthenticationSetList";
private TripletList tripletList;
private QuintupletList quintupletList;
private long mapProtocolVersion;
public AuthenticationSetListImpl() {
}
public AuthenticationSetListImpl(TripletList tripletList) {
this.tripletList = tripletList;
}
public AuthenticationSetListImpl(QuintupletList quintupletList) {
this.quintupletList = quintupletList;
this.mapProtocolVersion = 3;
}
public TripletList getTripletList() {
return tripletList;
}
public QuintupletList getQuintupletList() {
return quintupletList;
}
public long getMapProtocolVersion() {
return mapProtocolVersion;
}
public void setMapProtocolVersion(long mapProtocolVersion) {
this.mapProtocolVersion = mapProtocolVersion;
}
public int getTag() throws MAPException {
if (this.mapProtocolVersion >= 3) {
if (tripletList != null)
return _TAG_tripletList;
else
return _TAG_quintupletList;
} else {
return Tag.SEQUENCE;
}
}
public int getTagClass() {
if (this.mapProtocolVersion >= 3)
return Tag.CLASS_CONTEXT_SPECIFIC;
else
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 " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + 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 " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
private void _decode(AsnInputStream ais, int length) throws MAPParsingComponentException, IOException, AsnException {
this.tripletList = null;
this.quintupletList = null;
int tag = ais.getTag();
if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) { // MAP V3
switch (tag) {
case _TAG_tripletList:
this.tripletList = new TripletListImpl();
((TripletListImpl) this.tripletList).decodeData(ais, length);
break;
case _TAG_quintupletList:
this.quintupletList = new QuintupletListImpl();
((QuintupletListImpl) this.quintupletList).decodeData(ais, length);
break;
default:
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tag",
MAPParsingComponentExceptionReason.MistypedParameter);
}
mapProtocolVersion = 3;
} else if (ais.getTagClass() == Tag.CLASS_UNIVERSAL) { // MAP V2
switch (tag) {
case Tag.SEQUENCE:
case 0: // this special case when tag & tagClass are not set
this.tripletList = new TripletListImpl();
((TripletListImpl) this.tripletList).decodeData(ais, length);
break;
default:
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad tag for MAP V2",
MAPParsingComponentExceptionReason.MistypedParameter);
}
mapProtocolVersion = 2;
} else {
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tagClass",
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 {
if (this.tripletList == null && this.quintupletList == null || this.tripletList != null && this.quintupletList != null) {
throw new MAPException("Error while decoding " + _PrimitiveName + ": One and only one choice must be selected");
}
if (this.tripletList != null) {
((TripletListImpl) this.tripletList).encodeData(asnOs);
} else {
((QuintupletListImpl) this.quintupletList).encodeData(asnOs);
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("AuthenticationSetList [");
if (this.tripletList != null) {
sb.append(this.tripletList.toString());
sb.append(", ");
}
if (this.quintupletList != null) {
sb.append(this.quintupletList.toString());
sb.append(", ");
}
sb.append("mapProtocolVersion=");
sb.append(this.mapProtocolVersion);
sb.append("]");
return sb.toString();
}
}