/*
* 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.supplementary;
import java.io.IOException;
import java.util.ArrayList;
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.supplementary.ForwardingFeature;
import org.mobicents.protocols.ss7.map.api.service.supplementary.ForwardingInfo;
import org.mobicents.protocols.ss7.map.api.service.supplementary.SSCode;
import org.mobicents.protocols.ss7.map.primitives.SequenceBase;
/**
*
* @author sergey vetyutnev
*
*/
public class ForwardingInfoImpl extends SequenceBase implements ForwardingInfo {
private SSCode ssCode;
private ArrayList<ForwardingFeature> forwardingFeatureList;
public ForwardingInfoImpl() {
super("ForwardingInfo");
}
public ForwardingInfoImpl(SSCode ssCode, ArrayList<ForwardingFeature> forwardingFeatureList) {
super("ForwardingInfo");
this.ssCode = ssCode;
this.forwardingFeatureList = forwardingFeatureList;
}
@Override
public SSCode getSsCode() {
return ssCode;
}
@Override
public ArrayList<ForwardingFeature> getForwardingFeatureList() {
return forwardingFeatureList;
}
@Override
protected void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException {
this.ssCode = null;
this.forwardingFeatureList = null;
AsnInputStream ais = asnIS.readSequenceStreamData(length);
while (true) {
if (ais.available() == 0)
break;
int tag = ais.readTag();
if (ais.getTagClass() == Tag.CLASS_UNIVERSAL) {
switch (tag) {
case Tag.STRING_OCTET:
if (!ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + " ssCode: Parameter is not primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
this.ssCode = new SSCodeImpl();
((SSCodeImpl) this.ssCode).decodeAll(ais);
break;
case Tag.SEQUENCE:
if (ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".forwardingFeatureList: Parameter is primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
AsnInputStream ais2 = ais.readSequenceStream();
this.forwardingFeatureList = new ArrayList<ForwardingFeature>();
while (true) {
if (ais2.available() == 0)
break;
ais2.readTag();
ForwardingFeature forwardingFeature = new ForwardingFeatureImpl();
((ForwardingFeatureImpl) forwardingFeature).decodeAll(ais2);
this.forwardingFeatureList.add(forwardingFeature);
}
if (this.forwardingFeatureList.size() < 1 || this.forwardingFeatureList.size() > 13) {
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": Parameter forwardingFeatureList size must be from 1 to 13, found: " + this.forwardingFeatureList.size(),
MAPParsingComponentExceptionReason.MistypedParameter);
}
break;
default:
ais.advanceElement();
break;
}
} else {
ais.advanceElement();
}
}
if (forwardingFeatureList == null) {
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": forwardingFeatureList parameter is mandatory but has not found", MAPParsingComponentExceptionReason.MistypedParameter);
}
}
@Override
public void encodeData(AsnOutputStream asnOs) throws MAPException {
if (this.forwardingFeatureList == null)
throw new MAPException("forwardingFeatureList parameter must not be null");
if (this.ssCode != null)
((SSCodeImpl) this.ssCode).encodeAll(asnOs);
try {
asnOs.writeTag(Tag.CLASS_UNIVERSAL, false, Tag.SEQUENCE);
int pos = asnOs.StartContentDefiniteLength();
for (ForwardingFeature item : this.forwardingFeatureList) {
((ForwardingFeatureImpl) item).encodeAll(asnOs);
}
asnOs.FinalizeContent(pos);
} catch (AsnException e) {
throw new MAPException("AsnException when encoding " + _PrimitiveName + ".forwardingFeatureList: " + e.getMessage(), e);
}
}
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName);
sb.append(" [");
if (this.ssCode != null) {
sb.append("ssCode=");
sb.append(this.ssCode);
}
if (this.forwardingFeatureList != null) {
sb.append("forwardingFeatureList=[");
boolean firstItem = true;
for (ForwardingFeature be : this.forwardingFeatureList) {
if (firstItem)
firstItem = false;
else
sb.append(", ");
sb.append(be.toString());
}
sb.append("], ");
}
sb.append("]");
return sb.toString();
}
}