/* * 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.cap.service.circuitSwitchedCall; 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.CAPMessageType; import org.mobicents.protocols.ss7.cap.api.CAPOperationCode; import org.mobicents.protocols.ss7.cap.api.CAPParsingComponentException; import org.mobicents.protocols.ss7.cap.api.CAPParsingComponentExceptionReason; import org.mobicents.protocols.ss7.cap.api.isup.CauseCap; import org.mobicents.protocols.ss7.cap.api.primitives.CAPExtensions; import org.mobicents.protocols.ss7.cap.api.service.circuitSwitchedCall.DisconnectLegRequest; import org.mobicents.protocols.ss7.cap.isup.CauseCapImpl; import org.mobicents.protocols.ss7.cap.primitives.CAPExtensionsImpl; import org.mobicents.protocols.ss7.inap.api.INAPException; import org.mobicents.protocols.ss7.inap.api.INAPParsingComponentException; import org.mobicents.protocols.ss7.inap.api.primitives.LegID; import org.mobicents.protocols.ss7.inap.primitives.LegIDImpl; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException; /** * * @author Povilas Jurna * */ public class DisconnectLegRequestImpl extends CircuitSwitchedCallMessageImpl implements DisconnectLegRequest { public static final int _ID_legToBeReleased = 0; public static final int _ID_releaseCause = 1; public static final int _ID_extensions = 2; private static final String LEG_TO_BE_RELEASED = "legToBeReleased"; private static final String RELEASE_CAUSE = "releaseCause"; private static final String EXTENSIONS = "extensions"; public static final String _PrimitiveName = "DisconnectlegRequestIndication"; private LegID legToBeReleased; private CauseCap releaseCause; private CAPExtensions extensions; public DisconnectLegRequestImpl() { } public DisconnectLegRequestImpl(LegID legToBeReleased, CauseCap releaseCause, CAPExtensions extensions) { this.legToBeReleased = legToBeReleased; this.releaseCause = releaseCause; this.extensions = extensions; } public CAPMessageType getMessageType() { return CAPMessageType.disconnectLeg_Request; } public int getOperationCode() { return CAPOperationCode.disconnectLeg; } public CAPExtensions getExtensions() { return extensions; } public LegID getLegToBeReleased() { return legToBeReleased; } public CauseCap getReleaseCause() { return releaseCause; } public int getTag() throws CAPException { return Tag.SEQUENCE; } public int getTagClass() { return Tag.CLASS_UNIVERSAL; } public boolean getIsPrimitive() { return false; } 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); } catch (MAPParsingComponentException e) { throw new CAPParsingComponentException("MAPParsingComponentException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, CAPParsingComponentExceptionReason.MistypedParameter); } catch (INAPParsingComponentException e) { throw new CAPParsingComponentException("INAPParsingComponentException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, CAPParsingComponentExceptionReason.MistypedParameter); } } 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); } catch (MAPParsingComponentException e) { throw new CAPParsingComponentException("MAPParsingComponentException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, CAPParsingComponentExceptionReason.MistypedParameter); } catch (INAPParsingComponentException e) { throw new CAPParsingComponentException("INAPParsingComponentException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, CAPParsingComponentExceptionReason.MistypedParameter); } } private void _decode(AsnInputStream ansIS, int length) throws CAPParsingComponentException, MAPParsingComponentException, INAPParsingComponentException, IOException, AsnException { this.legToBeReleased = null; this.releaseCause = null; this.extensions = 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 _ID_legToBeReleased: this.legToBeReleased = new LegIDImpl(); AsnInputStream ais2 = ais.readSequenceStream(); ais2.readTag(); ((LegIDImpl) this.legToBeReleased).decodeAll(ais2); break; case _ID_releaseCause: this.releaseCause = new CauseCapImpl(); ((CauseCapImpl) this.releaseCause).decodeAll(ais); break; case _ID_extensions: this.extensions = new CAPExtensionsImpl(); ((CAPExtensionsImpl) this.extensions).decodeAll(ais); break; default: ais.advanceElement(); break; } } else { ais.advanceElement(); } } if (this.legToBeReleased == null) throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": legToBeReleased is mandatory but not found ", CAPParsingComponentExceptionReason.MistypedParameter); } public void encodeAll(AsnOutputStream asnOs) throws CAPException { this.encodeAll(asnOs, this.getTagClass(), this.getTag()); } 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); } } public void encodeData(AsnOutputStream aos) throws CAPException { if (this.legToBeReleased == null) throw new CAPException("Error while encoding " + _PrimitiveName + ": legToBeReleased must not be null"); try { aos.writeTag(Tag.CLASS_CONTEXT_SPECIFIC, false, _ID_legToBeReleased); int pos = aos.StartContentDefiniteLength(); ((LegIDImpl) this.legToBeReleased).encodeAll(aos); aos.FinalizeContent(pos); if (this.releaseCause != null) ((CauseCapImpl) this.releaseCause).encodeAll(aos, Tag.CLASS_CONTEXT_SPECIFIC, _ID_releaseCause); if (this.extensions != null) ((CAPExtensionsImpl) this.extensions).encodeAll(aos, Tag.CLASS_CONTEXT_SPECIFIC, _ID_extensions); } catch (AsnException e) { throw new CAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e); } catch (INAPException e) { throw new CAPException("INAPException when encoding " + _PrimitiveName + ": " + e.getMessage(), e); } } public String toString() { StringBuilder sb = new StringBuilder(); sb.append(_PrimitiveName); sb.append(" ["); this.addInvokeIdInfo(sb); if (this.legToBeReleased != null) { sb.append(", legToBeReleased="); sb.append(legToBeReleased.toString()); } if (this.releaseCause != null) { sb.append(", releaseCause="); sb.append(releaseCause.toString()); } if (this.extensions != null) { sb.append(", extensions="); sb.append(extensions.toString()); } sb.append("]"); return sb.toString(); } /** * XML Serialization/Deserialization */ protected static final XMLFormat<DisconnectLegRequestImpl> CONNECT_REQUEST_XML = new XMLFormat<DisconnectLegRequestImpl>( DisconnectLegRequestImpl.class) { public void read(javolution.xml.XMLFormat.InputElement xml, DisconnectLegRequestImpl disconnectLegRequest) throws XMLStreamException { CIRCUIT_SWITCHED_CALL_MESSAGE_XML.read(xml, disconnectLegRequest); disconnectLegRequest.legToBeReleased = xml.get(LEG_TO_BE_RELEASED, LegIDImpl.class); disconnectLegRequest.releaseCause = xml.get(RELEASE_CAUSE, CauseCapImpl.class); disconnectLegRequest.extensions = xml.get(EXTENSIONS, CAPExtensionsImpl.class); } public void write(DisconnectLegRequestImpl disconnectLegRequest, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException { CIRCUIT_SWITCHED_CALL_MESSAGE_XML.write(disconnectLegRequest, xml); if (disconnectLegRequest.getLegToBeReleased() != null) xml.add((LegIDImpl) disconnectLegRequest.getLegToBeReleased(), LEG_TO_BE_RELEASED, LegIDImpl.class); if (disconnectLegRequest.getReleaseCause() != null) xml.add((CauseCapImpl) disconnectLegRequest.getReleaseCause(), RELEASE_CAUSE, CauseCapImpl.class); if (disconnectLegRequest.getExtensions() != null) xml.add((CAPExtensionsImpl) disconnectLegRequest.getExtensions(), EXTENSIONS, CAPExtensionsImpl.class); } }; }