/* * 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.mobility.locationManagement; 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.ISDNAddressString; import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer; import org.mobicents.protocols.ss7.map.api.service.mobility.locationManagement.UpdateLocationResponse; import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl; import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl; import org.mobicents.protocols.ss7.map.service.mobility.MobilityMessageImpl; /** * * @author sergey vetyutnev * */ public class UpdateLocationResponseImpl extends MobilityMessageImpl implements UpdateLocationResponse { protected static final int _TAG_pagingArea_Capability = 0; public static final String _PrimitiveName = "UpdateLocationResponse"; private ISDNAddressString hlrNumber; private MAPExtensionContainer extensionContainer; private boolean addCapability; private boolean pagingAreaCapability; private long mapProtocolVersion; public UpdateLocationResponseImpl(long mapProtocolVersion) { this.mapProtocolVersion = mapProtocolVersion; } public UpdateLocationResponseImpl(long mapProtocolVersion, ISDNAddressString hlrNumber, MAPExtensionContainer extensionContainer, boolean addCapability, boolean pagingAreaCapability) { this.mapProtocolVersion = mapProtocolVersion; this.hlrNumber = hlrNumber; this.extensionContainer = extensionContainer; this.addCapability = addCapability; this.pagingAreaCapability = pagingAreaCapability; } public MAPMessageType getMessageType() { return MAPMessageType.updateLocation_Response; } public int getOperationCode() { return MAPOperationCode.updateLocation; } public ISDNAddressString getHlrNumber() { return hlrNumber; } public MAPExtensionContainer getExtensionContainer() { return extensionContainer; } public boolean getAddCapability() { return addCapability; } public boolean getPagingAreaCapability() { return pagingAreaCapability; } public long getMapProtocolVersion() { return mapProtocolVersion; } public int getTag() throws MAPException { if (this.mapProtocolVersion >= 2) return Tag.SEQUENCE; else return Tag.STRING_OCTET; } public int getTagClass() { return Tag.CLASS_UNIVERSAL; } public boolean getIsPrimitive() { if (this.mapProtocolVersion >= 2) return false; else return true; } 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); } } 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 { hlrNumber = null; extensionContainer = null; addCapability = false; pagingAreaCapability = false; if (this.mapProtocolVersion >= 2) { AsnInputStream ais = ansIS.readSequenceStreamData(length); int num = 0; while (true) { if (ais.available() == 0) break; int tag = ais.readTag(); switch (num) { case 0: // hlrNumber if (ais.getTagClass() != Tag.CLASS_UNIVERSAL || !ais.isTagPrimitive() || tag != Tag.STRING_OCTET) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".hlrNumber: Parameter 0 bad tag or tag class or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.hlrNumber = new ISDNAddressStringImpl(); ((ISDNAddressStringImpl) this.hlrNumber).decodeAll(ais); break; default: if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) { switch (tag) { case _TAG_pagingArea_Capability: // pagingAreaCapability if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".pagingAreaCapability: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); ais.readNull(); this.pagingAreaCapability = true; break; default: ais.advanceElement(); break; } } else if (ais.getTagClass() == Tag.CLASS_UNIVERSAL) { switch (tag) { case Tag.SEQUENCE: // 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; case Tag.NULL: // addCapability if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".addCapability: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); ais.readNull(); this.addCapability = 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 parameters, found " + num, MAPParsingComponentExceptionReason.MistypedParameter); } else { this.hlrNumber = new ISDNAddressStringImpl(); ((ISDNAddressStringImpl) this.hlrNumber).decodeData(ansIS, length); } } public void encodeAll(AsnOutputStream asnOs) throws MAPException { this.encodeAll(asnOs, this.getTagClass(), this.getTag()); } 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); } } public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.hlrNumber == null) throw new MAPException("hlrNumber parameter must not be null"); try { if (this.mapProtocolVersion >= 2) { ((ISDNAddressStringImpl) this.hlrNumber).encodeAll(asnOs); if (this.extensionContainer != null) ((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(asnOs); if (addCapability) asnOs.writeNull(); if (pagingAreaCapability) asnOs.writeNull(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_pagingArea_Capability); } else { ((ISDNAddressStringImpl) this.hlrNumber).encodeData(asnOs); } } 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("UpdateLocationResponse ["); if (this.hlrNumber != null) { sb.append("hlrNumber="); sb.append(hlrNumber.toString()); sb.append(", "); } if (this.extensionContainer != null) { sb.append("extensionContainer="); sb.append(extensionContainer.toString()); sb.append(", "); } if (this.addCapability) { sb.append("addCapability, "); } if (this.pagingAreaCapability) { sb.append("pagingAreaCapability, "); } sb.append("mapProtocolVersion="); sb.append(mapProtocolVersion); sb.append("]"); return sb.toString(); } }