/* * 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.tcapAnsi.asn; import java.io.IOException; import org.apache.log4j.Logger; 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.tcapAnsi.api.asn.DialogPortion; import org.mobicents.protocols.ss7.tcapAnsi.api.asn.Encodable; import org.mobicents.protocols.ss7.tcapAnsi.api.asn.EncodeException; import org.mobicents.protocols.ss7.tcapAnsi.api.asn.ParseException; /** * @author amit bhayani * */ public class TCUnidentifiedMessage implements Encodable { private static final Logger logger = Logger.getLogger(TCUnidentifiedMessage.class); private byte[] originatingTransactionId; private byte[] destinationTransactionId; private boolean dialogPortionExists = false; /** * */ public TCUnidentifiedMessage() { } public byte[] getOriginatingTransactionId() { return originatingTransactionId; } public byte[] getDestinationTransactionId() { return destinationTransactionId; } public boolean isDialogPortionExists() { return dialogPortionExists; } public void encode(AsnOutputStream aos) throws EncodeException { throw new EncodeException("Not Supported"); } public void decode(AsnInputStream ais) throws ParseException { try { AsnInputStream localAis = ais.readSequenceStream(); // transaction portion TransactionID tid = TcapFactory.readTransactionID(localAis); this.originatingTransactionId = tid.getFirstElem(); this.destinationTransactionId = tid.getSecondElem(); // dialog portion int tag = localAis.readTag(); if (tag != DialogPortion._TAG_DIALOG_PORTION || localAis.getTagClass() != Tag.CLASS_PRIVATE || localAis.isTagPrimitive()) { return; } dialogPortionExists = true; } catch (IOException e) { logger.error("Error while decoding for TCUnidentifiedMessage", e); } catch (AsnException e) { logger.error("Error while decoding for TCUnidentifiedMessage", e); } } }