/* * TeleStax, Open Source Cloud Communications * Copyright 2012, Telestax 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.cap.service.circuitSwitchedCall.primitive; import java.io.IOException; import javolution.xml.XMLFormat; import javolution.xml.stream.XMLStreamException; 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.cap.api.CAPException; import org.mobicents.protocols.ss7.cap.api.CAPParsingComponentException; import org.mobicents.protocols.ss7.cap.api.CAPParsingComponentExceptionReason; import org.mobicents.protocols.ss7.cap.api.service.circuitSwitchedCall.primitive.InbandInfo; import org.mobicents.protocols.ss7.cap.api.service.circuitSwitchedCall.primitive.InformationToSend; import org.mobicents.protocols.ss7.cap.api.service.circuitSwitchedCall.primitive.Tone; import org.mobicents.protocols.ss7.cap.primitives.CAPAsnPrimitive; /** * * @author sergey vetyutnev * */ public class InformationToSendImpl implements InformationToSend, CAPAsnPrimitive { public static final int _ID_inbandInfo = 0; public static final int _ID_tone = 1; public static final String _PrimitiveName = "InformationToSend"; private static final String INBAND_INFO = "inbandInfo"; private static final String TONE = "tone"; private InbandInfo inbandInfo; private Tone tone; public InformationToSendImpl() { } public InformationToSendImpl(InbandInfo inbandInfo) { this.inbandInfo = inbandInfo; } public InformationToSendImpl(Tone tone) { this.tone = tone; } @Override public InbandInfo getInbandInfo() { return inbandInfo; } @Override public Tone getTone() { return tone; } @Override public int getTag() throws CAPException { if (this.inbandInfo != null) { return _ID_inbandInfo; } else if (this.tone != null) { return _ID_tone; } else { throw new CAPException("Error while encoding " + _PrimitiveName + ": no of choices has been definite"); } } @Override public int getTagClass() { return Tag.CLASS_CONTEXT_SPECIFIC; } @Override public boolean getIsPrimitive() { return false; } @Override public void decodeAll(AsnInputStream ansIS) throws CAPParsingComponentException { try { int length = ansIS.readLength(); this._decode(ansIS, length); } catch (IOException e) { throw new CAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, CAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new CAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, CAPParsingComponentExceptionReason.MistypedParameter); } } @Override public void decodeData(AsnInputStream ansIS, int length) throws CAPParsingComponentException { try { this._decode(ansIS, length); } catch (IOException e) { throw new CAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, CAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new CAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, CAPParsingComponentExceptionReason.MistypedParameter); } } private void _decode(AsnInputStream ais, int length) throws CAPParsingComponentException, IOException, AsnException { this.inbandInfo = null; this.tone = null; if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || ais.isTagPrimitive()) throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad tagClass or is primitive", CAPParsingComponentExceptionReason.MistypedParameter); switch (ais.getTag()) { case _ID_inbandInfo: this.inbandInfo = new InbandInfoImpl(); ((InbandInfoImpl) this.inbandInfo).decodeData(ais, length); break; case _ID_tone: this.tone = new ToneImpl(); ((ToneImpl) this.tone).decodeData(ais, length); break; default: throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad tag: " + ais.getTag(), CAPParsingComponentExceptionReason.MistypedParameter); } } @Override public void encodeAll(AsnOutputStream asnOs) throws CAPException { this.encodeAll(asnOs, this.getTagClass(), this.getTag()); } @Override public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws CAPException { try { asnOs.writeTag(tagClass, this.getIsPrimitive(), tag); int pos = asnOs.StartContentDefiniteLength(); this.encodeData(asnOs); asnOs.FinalizeContent(pos); } catch (AsnException e) { throw new CAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e); } } @Override public void encodeData(AsnOutputStream asnOs) throws CAPException { int choiceCnt = 0; if (this.inbandInfo != null) choiceCnt++; if (this.tone != null) choiceCnt++; if (choiceCnt != 1) throw new CAPException("Error while encoding " + _PrimitiveName + ": only one choice must be definite, found: " + choiceCnt); if (this.inbandInfo != null) ((InbandInfoImpl) this.inbandInfo).encodeData(asnOs); if (this.tone != null) ((ToneImpl) this.tone).encodeData(asnOs); } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append(_PrimitiveName); sb.append(" ["); if (this.inbandInfo != null) { sb.append("inbandInfo="); sb.append(inbandInfo.toString()); } if (this.tone != null) { sb.append(" tone="); sb.append(tone.toString()); } sb.append("]"); return sb.toString(); } /** * XML Serialization/Deserialization */ protected static final XMLFormat<InformationToSendImpl> INFORMATION_TO_SEND_XML = new XMLFormat<InformationToSendImpl>( InformationToSendImpl.class) { @Override public void read(javolution.xml.XMLFormat.InputElement xml, InformationToSendImpl informationToSend) throws XMLStreamException { informationToSend.inbandInfo = xml.get(INBAND_INFO, InbandInfoImpl.class); informationToSend.tone = xml.get(TONE, ToneImpl.class); int choiceCount = 0; if (informationToSend.inbandInfo != null) choiceCount++; if (informationToSend.tone != null) choiceCount++; if (choiceCount != 1) throw new XMLStreamException("MessageID decoding error: there must be one choice selected, found: " + choiceCount); } @Override public void write(InformationToSendImpl informationToSend, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException { if (informationToSend.inbandInfo != null) xml.add((InbandInfoImpl) informationToSend.inbandInfo, INBAND_INFO, InbandInfoImpl.class); if (informationToSend.tone != null) xml.add((ToneImpl) informationToSend.tone, TONE, ToneImpl.class); } }; }