/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. 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 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.MAPPrivateExtension;
import org.mobicents.protocols.ss7.map.api.service.lsm.SLRArgExtensionContainer;
import org.mobicents.protocols.ss7.map.api.service.lsm.SLRArgPCSExtensions;
import org.mobicents.protocols.ss7.map.primitives.MAPPrivateExtensionImpl;
import org.mobicents.protocols.ss7.map.primitives.SequenceBase;
/**
* @author amit bhayani
* @author sergey vetyutnev
*
*/
public class SLRArgExtensionContainerImpl extends SequenceBase implements SLRArgExtensionContainer {
private static final int _TAG_privateExtensionList = 0;
private static final int _TAG_slr_Arg_PCS_Extensions = 1;
private ArrayList<MAPPrivateExtension> privateExtensionList;
private SLRArgPCSExtensions slrArgPcsExtensions;
public SLRArgExtensionContainerImpl() {
super("SLRArgExtensionContainer");
}
public SLRArgExtensionContainerImpl(ArrayList<MAPPrivateExtension> privateExtensionList,
SLRArgPCSExtensions slrArgPcsExtensions) {
super("SLRArgExtensionContainer");
this.privateExtensionList = privateExtensionList;
this.slrArgPcsExtensions = slrArgPcsExtensions;
}
public ArrayList<MAPPrivateExtension> getPrivateExtensionList() {
return privateExtensionList;
}
public SLRArgPCSExtensions getSlrArgPcsExtensions() {
return slrArgPcsExtensions;
}
protected void _decode(AsnInputStream ansIS, int length) throws MAPParsingComponentException, IOException, AsnException {
this.privateExtensionList = null;
this.slrArgPcsExtensions = null;
AsnInputStream ais = ansIS.readSequenceStreamData(length);
while (true) {
if (ais.available() == 0)
break;
int tag = ais.readTag();
if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) {
switch (tag) {
case _TAG_privateExtensionList:
if (ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while " + _PrimitiveName
+ " decoding: privateExtensionList is primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
if (this.privateExtensionList != null)
throw new MAPParsingComponentException("Error while " + _PrimitiveName
+ " decoding: More than one PrivateExtensionList has found",
MAPParsingComponentExceptionReason.MistypedParameter);
AsnInputStream localAis2 = ais.readSequenceStream();
this.privateExtensionList = new ArrayList<MAPPrivateExtension>();
while (localAis2.available() > 0) {
tag = localAis2.readTag();
if (tag != Tag.SEQUENCE || localAis2.getTagClass() != Tag.CLASS_UNIVERSAL
|| localAis2.isTagPrimitive())
throw new MAPParsingComponentException("Error while " + _PrimitiveName
+ " decoding: Bad tag, tagClass or primitiveFactor of PrivateExtension",
MAPParsingComponentExceptionReason.MistypedParameter);
if (this.privateExtensionList.size() >= 10)
throw new MAPParsingComponentException("More then 10 " + _PrimitiveName
+ " found when PrivateExtensionList decoding",
MAPParsingComponentExceptionReason.MistypedParameter);
MAPPrivateExtensionImpl privateExtension = new MAPPrivateExtensionImpl();
privateExtension.decodeAll(localAis2);
this.privateExtensionList.add(privateExtension);
}
break;
case _TAG_slr_Arg_PCS_Extensions:
if (ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while " + _PrimitiveName
+ " decoding: slrArgPcsExtensions is primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
if (this.slrArgPcsExtensions != null)
throw new MAPParsingComponentException("Error while " + _PrimitiveName
+ " decoding: More than one slrArgPcsExtensions has found",
MAPParsingComponentExceptionReason.MistypedParameter);
this.slrArgPcsExtensions = new SLRArgPCSExtensionsImpl();
((SLRArgPCSExtensionsImpl) this.slrArgPcsExtensions).decodeAll(ais);
break;
default:
ais.advanceElement();
break;
}
} else {
ais.advanceElement();
}
}
}
public void encodeData(AsnOutputStream asnOs) throws MAPException {
if (this.privateExtensionList == null && this.slrArgPcsExtensions == null)
throw new MAPException("Error when encoding " + _PrimitiveName
+ ": Both PrivateExtensionList and slrArgPcsExtensions are empty when ExtensionContainer encoding");
if (this.privateExtensionList != null
&& (this.privateExtensionList.size() == 0 || this.privateExtensionList.size() > 10))
throw new MAPException("Error when encoding " + _PrimitiveName
+ ": PrivateExtensionList must contains from 1 to 10 elements when ExtensionContainer encoding");
try {
if (this.privateExtensionList != null) {
asnOs.writeTag(Tag.CLASS_CONTEXT_SPECIFIC, false, _TAG_privateExtensionList);
int pos2 = asnOs.StartContentDefiniteLength();
for (MAPPrivateExtension pe : this.privateExtensionList) {
((MAPPrivateExtensionImpl) pe).encodeAll(asnOs);
}
asnOs.FinalizeContent(pos2);
}
if (this.slrArgPcsExtensions != null) {
((SLRArgPCSExtensionsImpl) this.slrArgPcsExtensions).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC,
_TAG_slr_Arg_PCS_Extensions);
}
} catch (AsnException e) {
throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName);
sb.append(" [");
if (this.privateExtensionList != null && this.privateExtensionList.size() > 0) {
sb.append("privateExtensionList [");
for (MAPPrivateExtension pe : this.privateExtensionList) {
sb.append(pe.toString());
sb.append(", ");
}
sb.append("]");
}
if (this.slrArgPcsExtensions != null) {
sb.append(", slrArgPcsExtensions=");
sb.append(this.slrArgPcsExtensions);
}
sb.append("]");
return sb.toString();
}
}