/* * 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.subscriberManagement; import java.io.IOException; import java.util.ArrayList; 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.primitives.ISDNAddressString; import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.MGCSI; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.MMCode; import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl; import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl; import org.mobicents.protocols.ss7.map.primitives.SequenceBase; /** * * @author Lasith Waruna Perera * */ public class MGCSIImpl extends SequenceBase implements MGCSI { private static final int _TAG_gsmSCFAddress = 0; private static final int _TAG_extensionContainer = 1; private static final int _TAG_notificationToCSE = 2; private static final int _TAG_csiActive = 3; private ArrayList<MMCode> mobilityTriggers; private long serviceKey; private ISDNAddressString gsmSCFAddress; private MAPExtensionContainer extensionContainer; private boolean notificationToCSE; private boolean csiActive; public MGCSIImpl() { super("MGCSI"); } public MGCSIImpl(ArrayList<MMCode> mobilityTriggers, long serviceKey, ISDNAddressString gsmSCFAddress, MAPExtensionContainer extensionContainer, boolean notificationToCSE, boolean csiActive) { super("MGCSI"); this.mobilityTriggers = mobilityTriggers; this.serviceKey = serviceKey; this.gsmSCFAddress = gsmSCFAddress; this.extensionContainer = extensionContainer; this.notificationToCSE = notificationToCSE; this.csiActive = csiActive; } @Override public ArrayList<MMCode> getMobilityTriggers() { return this.mobilityTriggers; } @Override public long getServiceKey() { return this.serviceKey; } @Override public ISDNAddressString getGsmSCFAddress() { return this.gsmSCFAddress; } @Override public MAPExtensionContainer getExtensionContainer() { return this.extensionContainer; } @Override public boolean getNotificationToCSE() { return this.notificationToCSE; } @Override public boolean getCsiActive() { return this.csiActive; } @Override protected void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException { this.mobilityTriggers = null; this.gsmSCFAddress = null; this.extensionContainer = null; this.notificationToCSE = false; this.csiActive = false; this.serviceKey = -1; AsnInputStream ais = asnIS.readSequenceStreamData(length); while (true) { if (ais.available() == 0) break; int tag = ais.readTag(); switch (ais.getTagClass()) { case Tag.CLASS_UNIVERSAL: { switch (tag) { case Tag.SEQUENCE: if (ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".mobilityTriggers: Parameter is primitive", MAPParsingComponentExceptionReason.MistypedParameter); MMCode mmCode = null; AsnInputStream ais2 = ais.readSequenceStream(); this.mobilityTriggers = new ArrayList<MMCode>(); while (true) { if (ais2.available() == 0) break; int tag2 = ais2.readTag(); if (tag2 != Tag.STRING_OCTET || ais2.getTagClass() != Tag.CLASS_UNIVERSAL || !ais2.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".mobilityTriggers.MMCode: bad tag or tagClass or is not primitive ", MAPParsingComponentExceptionReason.MistypedParameter); mmCode = new MMCodeImpl(); ((MMCodeImpl) mmCode).decodeAll(ais2); this.mobilityTriggers.add(mmCode); } if (this.mobilityTriggers.size() < 1 || this.mobilityTriggers.size() > 10) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parameter mobilityTriggers size must be from 1 to 10, found: " + this.mobilityTriggers.size(), MAPParsingComponentExceptionReason.MistypedParameter); } break; case Tag.INTEGER: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".serviceKey: is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.serviceKey = (long) ais.readInteger(); break; default: ais.advanceElement(); break; } } break; case Tag.CLASS_CONTEXT_SPECIFIC: { switch (tag) { case _TAG_gsmSCFAddress: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".gsmSCFAddress: Parameter not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.gsmSCFAddress = new ISDNAddressStringImpl(); ((ISDNAddressStringImpl) this.gsmSCFAddress).decodeAll(ais); break; case _TAG_extensionContainer: if (ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".extensionContainer: Parameter is primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.extensionContainer = new MAPExtensionContainerImpl(); ((MAPExtensionContainerImpl) this.extensionContainer).decodeAll(ais); break; case _TAG_notificationToCSE: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".notificationToCSE: Parameter not primitive", MAPParsingComponentExceptionReason.MistypedParameter); ais.readNull(); this.notificationToCSE = true; break; case _TAG_csiActive: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".csiActive: Parameter not primitive", MAPParsingComponentExceptionReason.MistypedParameter); ais.readNull(); this.csiActive = true; break; default: ais.advanceElement(); break; } } break; default: ais.advanceElement(); break; } } if (this.mobilityTriggers == null) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parament mobilityTriggers is mandatory but does not found", MAPParsingComponentExceptionReason.MistypedParameter); } if (this.gsmSCFAddress == null) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parament gsmSCFAddress is mandatory but does not found", MAPParsingComponentExceptionReason.MistypedParameter); } if (this.serviceKey == -1) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parament serviceKey is mandatory but does not found", MAPParsingComponentExceptionReason.MistypedParameter); } } @Override public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.mobilityTriggers == null) { throw new MAPException("Error while encoding " + _PrimitiveName + " the mandatory parameter mobilityTriggers is not defined"); } if (this.gsmSCFAddress == null) { throw new MAPException("Error while encoding " + _PrimitiveName + " the mandatory parameter gsmSCFAddress is not defined"); } if (this.mobilityTriggers.size() < 1 || this.mobilityTriggers.size() > 10) { throw new MAPException("Error while encoding " + _PrimitiveName + ": Parameter mobilityTriggers size must be from 1 to 10, found: " + this.mobilityTriggers.size()); } try { asnOs.writeTag(Tag.CLASS_UNIVERSAL, false, Tag.SEQUENCE); int pos = asnOs.StartContentDefiniteLength(); for (MMCode mmCode : this.mobilityTriggers) { ((MMCodeImpl) mmCode).encodeAll(asnOs); } asnOs.FinalizeContent(pos); asnOs.writeInteger(serviceKey); ((ISDNAddressStringImpl) this.gsmSCFAddress).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_gsmSCFAddress); if (this.extensionContainer != null) ((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_extensionContainer); if (notificationToCSE) asnOs.writeNull(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_notificationToCSE); if (csiActive) asnOs.writeNull(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_csiActive); } 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 + " ["); if (this.mobilityTriggers != null) { sb.append("mobilityTriggers=["); boolean firstItem = true; for (MMCode be : this.mobilityTriggers) { if (firstItem) firstItem = false; else sb.append(", "); sb.append(be.toString()); } sb.append("], "); } sb.append("serviceKey="); sb.append(this.serviceKey); sb.append(", "); if (this.gsmSCFAddress != null) { sb.append("gsmSCFAddress="); sb.append(this.gsmSCFAddress.toString()); sb.append(", "); } if (this.extensionContainer != null) { sb.append("extensionContainer="); sb.append(this.extensionContainer.toString()); sb.append(", "); } if (this.notificationToCSE) { sb.append("notificationToCSE "); sb.append(", "); } if (this.csiActive) { sb.append("csiActive "); } sb.append("]"); return sb.toString(); } }