/*
* 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.subscriberManagement;
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.primitives.MAPExtensionContainer;
import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.ExtForwFeature;
import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.ExtForwInfo;
import org.mobicents.protocols.ss7.map.api.service.supplementary.SSCode;
import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl;
import org.mobicents.protocols.ss7.map.primitives.SequenceBase;
import org.mobicents.protocols.ss7.map.service.supplementary.SSCodeImpl;
/**
* @author daniel bichara
*
*/
public class ExtForwInfoImpl extends SequenceBase implements ExtForwInfo {
private static final int _TAG_extensionContainer = 0;
private SSCode ssCode = null;
private ArrayList<ExtForwFeature> forwardingFeatureList = null;
private MAPExtensionContainer extensionContainer = null;
public ExtForwInfoImpl() {
super("ExtForwInfo");
}
/**
*
*/
public ExtForwInfoImpl(SSCode ssCode, ArrayList<ExtForwFeature> forwardingFeatureList,
MAPExtensionContainer extensionContainer) {
super("ExtForwInfo");
this.ssCode = ssCode;
this.forwardingFeatureList = forwardingFeatureList;
this.extensionContainer = extensionContainer;
}
public SSCode getSsCode() {
return this.ssCode;
}
public ArrayList<ExtForwFeature> getForwardingFeatureList() {
return this.forwardingFeatureList;
}
public MAPExtensionContainer getExtensionContainer() {
return this.extensionContainer;
}
protected void _decode(AsnInputStream ansIS, int length) throws MAPParsingComponentException, IOException, AsnException {
ExtForwFeature featureItem = null;
this.ssCode = null;
this.forwardingFeatureList = null;
this.extensionContainer = null;
AsnInputStream ais = ansIS.readSequenceStreamData(length);
int num = 0;
while (true) {
if (ais.available() == 0)
break;
int tag = ais.readTag();
switch (num) {
case 0: // ssCode
if (ais.getTagClass() != Tag.CLASS_UNIVERSAL || tag != Tag.STRING_OCTET || !ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".ssCode: bad tag or tag class or not primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
this.ssCode = new SSCodeImpl();
((SSCodeImpl) this.ssCode).decodeAll(ais);
break;
case 1: // forwardingFeatureList
if (ais.getTagClass() != Tag.CLASS_UNIVERSAL || tag != Tag.SEQUENCE || ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".forwardingFeatureList: Parameter is primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
AsnInputStream ais2 = ais.readSequenceStream();
this.forwardingFeatureList = new ArrayList<ExtForwFeature>();
while (true) {
if (ais2.available() == 0)
break;
int tag2 = ais2.readTag();
if (tag2 != Tag.SEQUENCE || ais2.getTagClass() != Tag.CLASS_UNIVERSAL || ais2.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": bad forwardingFeature tag or tagClass or is primitive ",
MAPParsingComponentExceptionReason.MistypedParameter);
featureItem = new ExtForwFeatureImpl();
((ExtForwFeatureImpl) featureItem).decodeAll(ais2);
this.forwardingFeatureList.add(featureItem);
}
if (this.forwardingFeatureList.size() < 1 || this.forwardingFeatureList.size() > 32) {
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": Parameter forwardingFeatureList size must be from 1 to 32, found: "
+ this.forwardingFeatureList.size(), MAPParsingComponentExceptionReason.MistypedParameter);
}
break;
default:
switch (ais.getTagClass()) {
case Tag.CLASS_CONTEXT_SPECIFIC:
switch (tag) {
case _TAG_extensionContainer:
if (ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".extensionContainer: is not primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
this.extensionContainer = new MAPExtensionContainerImpl();
((MAPExtensionContainerImpl) this.extensionContainer).decodeAll(ais);
break;
default:
ais.advanceElement();
break;
}
break;
default:
ais.advanceElement();
break;
}
break;
}
num++;
}
if (num < 2)
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": ssCode, forwardingFeatureList are required but not found.",
MAPParsingComponentExceptionReason.MistypedParameter);
}
/*
* (non-Javadoc)
*
* @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#encodeData (org.mobicents.protocols.asn.AsnOutputStream)
*/
public void encodeData(AsnOutputStream asnOs) throws MAPException {
if (this.ssCode == null)
throw new MAPException("Error while encoding " + _PrimitiveName + ": ssCode required.");
if (this.forwardingFeatureList == null)
throw new MAPException("Error while encoding " + _PrimitiveName + ": forwardingFeatureList required.");
if (this.forwardingFeatureList.size() < 1 || this.forwardingFeatureList.size() > 32) {
throw new MAPException("Error while encoding " + _PrimitiveName
+ ": Parameter forwardingFeatureList size must be from 1 to 32, found: "
+ this.forwardingFeatureList.size());
}
try {
((SSCodeImpl) this.ssCode).encodeAll(asnOs);
asnOs.writeTag(Tag.CLASS_UNIVERSAL, false, Tag.SEQUENCE);
int pos = asnOs.StartContentDefiniteLength();
for (ExtForwFeature featureItem : this.forwardingFeatureList) {
((ExtForwFeatureImpl) featureItem).encodeAll(asnOs);
}
asnOs.FinalizeContent(pos);
if (this.extensionContainer != null)
((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC,
_TAG_extensionContainer);
} catch (AsnException e) {
throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName + " [");
if (this.ssCode != null) {
sb.append("ssCode=");
sb.append(this.ssCode.toString());
sb.append(", ");
}
if (this.forwardingFeatureList != null) {
sb.append("forwardingFeatureList=[");
boolean firstItem = true;
for (ExtForwFeature be : this.forwardingFeatureList) {
if (firstItem)
firstItem = false;
else
sb.append(", ");
sb.append(be.toString());
}
sb.append("], ");
}
if (this.extensionContainer != null) {
sb.append("extensionContainer=");
sb.append(this.extensionContainer.toString());
}
sb.append("]");
return sb.toString();
}
}