/* * 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.cap.service.circuitSwitchedCall.primitive; import java.io.IOException; 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.AOCBeforeAnswer; import org.mobicents.protocols.ss7.cap.api.service.circuitSwitchedCall.primitive.AOCSubsequent; import org.mobicents.protocols.ss7.cap.api.service.circuitSwitchedCall.primitive.CAMELSCIBillingChargingCharacteristicsAlt; import org.mobicents.protocols.ss7.cap.api.service.circuitSwitchedCall.primitive.SCIBillingChargingCharacteristics; import org.mobicents.protocols.ss7.cap.primitives.CAPAsnPrimitive; /** * * @author sergey vetyutnev * */ public class SCIBillingChargingCharacteristicsImpl implements SCIBillingChargingCharacteristics, CAPAsnPrimitive { public static final int _ID_aOCBeforeAnswer = 0; public static final int _ID_aOCAfterAnswer = 1; public static final int _ID_aOC_extension = 2; public static final String _PrimitiveName = "SCIBillingChargingCharacteristics"; private AOCBeforeAnswer aocBeforeAnswer; private AOCSubsequent aocSubsequent; private CAMELSCIBillingChargingCharacteristicsAlt aocExtension; public SCIBillingChargingCharacteristicsImpl() { } public SCIBillingChargingCharacteristicsImpl(AOCBeforeAnswer aocBeforeAnswer) { this.aocBeforeAnswer = aocBeforeAnswer; } public SCIBillingChargingCharacteristicsImpl(AOCSubsequent aocSubsequent) { this.aocSubsequent = aocSubsequent; } public SCIBillingChargingCharacteristicsImpl(CAMELSCIBillingChargingCharacteristicsAlt aocExtension) { this.aocExtension = aocExtension; } @Override public AOCBeforeAnswer getAOCBeforeAnswer() { return aocBeforeAnswer; } @Override public AOCSubsequent getAOCSubsequent() { return aocSubsequent; } @Override public CAMELSCIBillingChargingCharacteristicsAlt getAOCExtension() { return aocExtension; } @Override public int getTag() throws CAPException { return Tag.STRING_OCTET; } @Override public int getTagClass() { return Tag.CLASS_UNIVERSAL; } @Override public boolean getIsPrimitive() { return true; } @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 ansIS, int length) throws CAPParsingComponentException, IOException, AsnException { this.aocBeforeAnswer = null; this.aocSubsequent = null; this.aocExtension = null; byte[] buf = ansIS.readOctetStringData(length); if (buf.length < 2 || buf.length > 255) throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": data length must be from 2 to 255, found: " + buf.length, CAPParsingComponentExceptionReason.MistypedParameter); AsnInputStream ais = new AsnInputStream(buf); while (true) { if (ais.available() == 0) break; int tag = ais.readTag(); if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) { switch (tag) { case _ID_aOCBeforeAnswer: this.aocBeforeAnswer = new AOCBeforeAnswerImpl(); ((AOCBeforeAnswerImpl) this.aocBeforeAnswer).decodeAll(ais); break; case _ID_aOCAfterAnswer: this.aocSubsequent = new AOCSubsequentImpl(); ((AOCSubsequentImpl) this.aocSubsequent).decodeAll(ais); break; case _ID_aOC_extension: this.aocExtension = new CAMELSCIBillingChargingCharacteristicsAltImpl(); ((CAMELSCIBillingChargingCharacteristicsAltImpl) this.aocExtension).decodeAll(ais); break; default: ais.advanceElement(); break; } } else { ais.advanceElement(); } } int cnt = 0; if (this.aocBeforeAnswer != null) cnt++; if (this.aocSubsequent != null) cnt++; if (this.aocExtension != null) cnt++; if (cnt != 1) throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": only one choice must be present, found choices: " + cnt, 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 cnt = 0; if (this.aocBeforeAnswer != null) cnt++; if (this.aocSubsequent != null) cnt++; if (this.aocExtension != null) cnt++; if (cnt != 1) throw new CAPException("Error while encoding " + _PrimitiveName + ": only one choice must be present, found choices: " + cnt); AsnOutputStream aos = new AsnOutputStream(); if (this.aocBeforeAnswer != null) ((AOCBeforeAnswerImpl) this.aocBeforeAnswer).encodeAll(aos, Tag.CLASS_CONTEXT_SPECIFIC, _ID_aOCBeforeAnswer); if (this.aocSubsequent != null) ((AOCSubsequentImpl) this.aocSubsequent).encodeAll(aos, Tag.CLASS_CONTEXT_SPECIFIC, _ID_aOCAfterAnswer); if (this.aocExtension != null) ((CAMELSCIBillingChargingCharacteristicsAltImpl) this.aocExtension).encodeAll(aos, Tag.CLASS_CONTEXT_SPECIFIC, _ID_aOC_extension); byte[] buf = aos.toByteArray(); if (buf.length < 2 || buf.length > 255) throw new CAPException("Error while encoding " + _PrimitiveName + ": data length must be from 2 to 255, encoded: " + buf.length); asnOs.writeOctetStringData(buf); } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append(_PrimitiveName); sb.append(" ["); if (this.aocBeforeAnswer != null) { sb.append("aocBeforeAnswer="); sb.append(aocBeforeAnswer.toString()); } if (this.aocSubsequent != null) { sb.append(" aocSubsequent="); sb.append(aocSubsequent.toString()); } if (this.aocExtension != null) { sb.append("aocExtension="); sb.append(aocExtension.toString()); } sb.append("]"); return sb.toString(); } }