/* * 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.map.service.supplementary; 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.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.service.mobility.subscriberManagement.BasicServiceCode; import org.mobicents.protocols.ss7.map.api.service.supplementary.SSCode; import org.mobicents.protocols.ss7.map.api.service.supplementary.SSForBSCode; import org.mobicents.protocols.ss7.map.primitives.SequenceBase; import org.mobicents.protocols.ss7.map.service.mobility.subscriberManagement.BasicServiceCodeImpl; /** * * @author sergey vetyutnev * */ public class SSForBSCodeImpl extends SequenceBase implements SSForBSCode { public static final int _ID_longFTNSupported = 4; private SSCode ssCode; private BasicServiceCode basicService; private boolean longFtnSupported; public SSForBSCodeImpl() { super("SSForBSCode"); } public SSForBSCodeImpl(SSCode ssCode, BasicServiceCode basicService, boolean longFtnSupported) { super("SSForBSCode"); this.ssCode = ssCode; this.basicService = basicService; this.longFtnSupported = longFtnSupported; } @Override public SSCode getSsCode() { return ssCode; } @Override public BasicServiceCode getBasicService() { return basicService; } @Override public boolean getLongFtnSupported() { return longFtnSupported; } @Override protected void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException { this.ssCode = null; this.basicService = null; this.longFtnSupported = false; AsnInputStream ais = asnIS.readSequenceStreamData(length); int num = 0; while (true) { if (ais.available() == 0) break; int tag = ais.readTag(); switch (num) { case 0: // ssCode if (ais.getTagClass() != Tag.CLASS_UNIVERSAL || !ais.isTagPrimitive() || tag != Tag.STRING_OCTET) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".ssCode: Parameter 0 bad tag or tag class or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.ssCode = new SSCodeImpl(); ((SSCodeImpl) this.ssCode).decodeAll(ais); break; default: if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) { switch (tag) { case BasicServiceCodeImpl._TAG_bearerService: case BasicServiceCodeImpl._TAG_teleservice: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".basicService: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.basicService = new BasicServiceCodeImpl(); ((BasicServiceCodeImpl) this.basicService).decodeAll(ais); break; case _ID_longFTNSupported: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".longFtnSupported: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); ais.readNull(); this.longFtnSupported = true; break; default: ais.advanceElement(); break; } } else { ais.advanceElement(); } break; } num++; } if (num < 1) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Needs at least 1 mandatory parameter, found " + num, MAPParsingComponentExceptionReason.MistypedParameter); } @Override public void encodeData(AsnOutputStream asnOs) throws MAPException { try { if (this.ssCode == null) throw new MAPException("ssCode parameter must not be null"); ((SSCodeImpl) this.ssCode).encodeAll(asnOs); if (this.basicService != null) ((BasicServiceCodeImpl) this.basicService).encodeAll(asnOs); if (this.longFtnSupported) asnOs.writeNull(Tag.CLASS_CONTEXT_SPECIFIC, _ID_longFTNSupported); } catch (IOException e) { throw new MAPException("IOException when encoding " + _PrimitiveName + ": " + e.getMessage(), e); } 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.ssCode != null) { sb.append("ssCode="); sb.append(ssCode); sb.append(", "); } if (this.basicService != null) { sb.append("basicService="); sb.append(basicService); sb.append(", "); } if (this.longFtnSupported) { sb.append("longFtnSupported, "); } sb.append("]"); return sb.toString(); } }