/* * 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.pdpContextActivation; 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.MAPMessageType; import org.mobicents.protocols.ss7.map.api.MAPOperationCode; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason; import org.mobicents.protocols.ss7.map.api.primitives.GSNAddress; import org.mobicents.protocols.ss7.map.api.primitives.IMSI; import org.mobicents.protocols.ss7.map.api.primitives.ISDNAddressString; import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer; import org.mobicents.protocols.ss7.map.api.service.pdpContextActivation.SendRoutingInfoForGprsRequest; import org.mobicents.protocols.ss7.map.primitives.GSNAddressImpl; import org.mobicents.protocols.ss7.map.primitives.IMSIImpl; import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl; import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl; /** * * @author sergey vetyutnev * */ public class SendRoutingInfoForGprsRequestImpl extends PdpContextActivationMessageImpl implements SendRoutingInfoForGprsRequest { protected static final int _TAG_imsi = 0; protected static final int _TAG_ggsnAddress = 1; protected static final int _TAG_ggsnNumber = 2; protected static final int _TAG_extensionContainer = 3; public static final String _PrimitiveName = "SendRoutingInfoForGprsRequest"; private IMSI imsi; private GSNAddress ggsnAddress; private ISDNAddressString ggsnNumber; private MAPExtensionContainer extensionContainer; public SendRoutingInfoForGprsRequestImpl() { } public SendRoutingInfoForGprsRequestImpl(IMSI imsi, GSNAddress ggsnAddress, ISDNAddressString ggsnNumber, MAPExtensionContainer extensionContainer) { this.imsi = imsi; this.ggsnAddress = ggsnAddress; this.ggsnNumber = ggsnNumber; this.extensionContainer = extensionContainer; } @Override public MAPMessageType getMessageType() { return MAPMessageType.sendRoutingInfoForGprs_Request; } @Override public int getOperationCode() { return MAPOperationCode.sendRoutingInfoForGprs; } @Override public IMSI getImsi() { return imsi; } @Override public GSNAddress getGgsnAddress() { return ggsnAddress; } @Override public ISDNAddressString getGgsnNumber() { return ggsnNumber; } @Override public MAPExtensionContainer getExtensionContainer() { return extensionContainer; } @Override public int getTag() throws MAPException { return Tag.SEQUENCE; } @Override public int getTagClass() { return Tag.CLASS_UNIVERSAL; } @Override public boolean getIsPrimitive() { return false; } @Override public void decodeAll(AsnInputStream ansIS) throws MAPParsingComponentException { try { int length = ansIS.readLength(); this._decode(ansIS, length); } catch (IOException e) { throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } } @Override public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException { try { this._decode(ansIS, length); } catch (IOException e) { throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } } private void _decode(AsnInputStream ansIS, int length) throws MAPParsingComponentException, IOException, AsnException { this.imsi = null; this.ggsnAddress = null; this.ggsnNumber = null; this.extensionContainer = null; AsnInputStream ais = ansIS.readSequenceStreamData(length); int num = 0; while (true) { if (ais.available() == 0) break; int tag = ais.readTag(); if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) { switch (tag) { case _TAG_imsi: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".imsi: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.imsi = new IMSIImpl(); ((IMSIImpl) this.imsi).decodeAll(ais); break; case _TAG_ggsnAddress: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".ggsnAddress: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.ggsnAddress = new GSNAddressImpl(); ((GSNAddressImpl) this.ggsnAddress).decodeAll(ais); break; case _TAG_ggsnNumber: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".ggsnNumber: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.ggsnNumber = new ISDNAddressStringImpl(); ((ISDNAddressStringImpl) this.ggsnNumber).decodeAll(ais); break; case _TAG_extensionContainer: if (ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".extensionContainer: Parameter extensionContainer is primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.extensionContainer = new MAPExtensionContainerImpl(); ((MAPExtensionContainerImpl) this.extensionContainer).decodeAll(ais); break; default: ais.advanceElement(); break; } } else { ais.advanceElement(); } num++; } if (this.imsi == null) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parameter imsi is mandator but not found", MAPParsingComponentExceptionReason.MistypedParameter); if (this.ggsnNumber == null) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parameter ggsnNumber is mandator but not found", MAPParsingComponentExceptionReason.MistypedParameter); } @Override public void encodeAll(AsnOutputStream asnOs) throws MAPException { this.encodeAll(asnOs, this.getTagClass(), this.getTag()); } @Override public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException { try { asnOs.writeTag(tagClass, this.getIsPrimitive(), tag); int pos = asnOs.StartContentDefiniteLength(); this.encodeData(asnOs); asnOs.FinalizeContent(pos); } catch (AsnException e) { throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e); } } @Override public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.imsi == null) throw new MAPException("IMSI parameter must not be null"); if (this.ggsnNumber == null) throw new MAPException("ggsnNumber parameter must not be null"); ((IMSIImpl) this.imsi).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_imsi); if (this.ggsnAddress != null) ((GSNAddressImpl) this.ggsnAddress).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_ggsnAddress); ((ISDNAddressStringImpl) this.ggsnNumber).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_ggsnNumber); if (this.extensionContainer != null) ((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_extensionContainer); } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append(_PrimitiveName); sb.append(" ["); if (this.imsi != null) { sb.append("imsi="); sb.append(imsi); sb.append(", "); } if (this.ggsnAddress != null) { sb.append("ggsnAddress="); sb.append(ggsnAddress); sb.append(", "); } if (this.ggsnNumber != null) { sb.append("ggsnNumber="); sb.append(ggsnNumber); sb.append(", "); } if (this.extensionContainer != null) { sb.append("extensionContainer="); sb.append(extensionContainer); sb.append(", "); } sb.append("]"); return sb.toString(); } }