/*
* 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.callhandling;
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.callhandling.CamelRoutingInfo;
import org.mobicents.protocols.ss7.map.api.service.callhandling.ExtendedRoutingInfo;
import org.mobicents.protocols.ss7.map.api.service.callhandling.RoutingInfo;
import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;
/*
*
* @author cristian veliscu
* @author sergey vetyutnev
*
*/
public class ExtendedRoutingInfoImpl implements ExtendedRoutingInfo, MAPAsnPrimitive {
private RoutingInfo routingInfo = null;
private CamelRoutingInfo camelRoutingInfo = null;
public static final int TAG_camel = 8;
private static final String _PrimitiveName = "ExtendedRoutingInfo";
public ExtendedRoutingInfoImpl() {
}
public ExtendedRoutingInfoImpl(RoutingInfo routingInfo) {
this.routingInfo = routingInfo;
}
public ExtendedRoutingInfoImpl(CamelRoutingInfo camelRoutingInfo) {
this.camelRoutingInfo = camelRoutingInfo;
}
@Override
public RoutingInfo getRoutingInfo() {
return this.routingInfo;
}
@Override
public CamelRoutingInfo getCamelRoutingInfo() {
return this.camelRoutingInfo;
}
@Override
public int getTag() throws MAPException {
if (routingInfo != null)
return ((RoutingInfoImpl) routingInfo).getTag();
return TAG_camel;
}
@Override
public int getTagClass() {
if (routingInfo != null)
return ((RoutingInfoImpl) routingInfo).getTagClass();
return Tag.CLASS_CONTEXT_SPECIFIC;
}
@Override
public boolean getIsPrimitive() {
if (routingInfo != null)
return ((RoutingInfoImpl) routingInfo).getIsPrimitive();
return false;
}
@Override
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);
}
}
@Override
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.routingInfo = null;
this.camelRoutingInfo = null;
int tag = ais.getTag();
if (ais.getTagClass() == Tag.CLASS_UNIVERSAL) {
switch (tag) {
case Tag.SEQUENCE:
case Tag.STRING_OCTET:
this.routingInfo = new RoutingInfoImpl();
((RoutingInfoImpl) this.routingInfo).decodeData(ais, length);
break;
default:
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tagNumber",
MAPParsingComponentExceptionReason.MistypedParameter);
}
} else if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) {
switch (tag) {
case TAG_camel:
this.camelRoutingInfo = new CamelRoutingInfoImpl();
((CamelRoutingInfoImpl) this.camelRoutingInfo).decodeData(ais, length);
break;
default:
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tagNumber",
MAPParsingComponentExceptionReason.MistypedParameter);
}
} else {
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tagClass",
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
@Override
public void encodeAll(AsnOutputStream asnOs) throws MAPException {
this.encodeAll(asnOs, this.getTagClass(), this.getTag());
}
@Override
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);
}
}
@Override
public void encodeData(AsnOutputStream asnOs) throws MAPException {
if (this.routingInfo == null && this.camelRoutingInfo == null)
throw new MAPException("Both routingInfo and camelRoutingInfo must not be null");
if (this.routingInfo != null && this.camelRoutingInfo != null)
throw new MAPException("Both routingInfo and camelRoutingInfo must not be not null");
if (this.routingInfo != null) {
((RoutingInfoImpl) this.routingInfo).encodeData(asnOs);
} else {
((CamelRoutingInfoImpl) this.camelRoutingInfo).encodeData(asnOs);
}
}
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName);
sb.append(" [");
if (this.routingInfo != null) {
sb.append(this.routingInfo.toString());
} else if (this.camelRoutingInfo != null) {
sb.append(this.camelRoutingInfo.toString());
}
sb.append("]");
return sb.toString();
}
}