/* * 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.MAPParsingComponentException; import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason; import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer; import org.mobicents.protocols.ss7.map.api.service.mobility.locationManagement.PDNGWUpdate; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.APN; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.PDNGWIdentity; import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl; import org.mobicents.protocols.ss7.map.primitives.SequenceBase; import org.mobicents.protocols.ss7.map.service.mobility.subscriberManagement.APNImpl; import org.mobicents.protocols.ss7.map.service.mobility.subscriberManagement.PDNGWIdentityImpl; /** * * @author Lasith Waruna Perera * */ public class PDNGWUpdateImpl extends SequenceBase implements PDNGWUpdate { public static final int _TAG_apn = 0; public static final int _TAG_pdnGwIdentity = 1; public static final int _TAG_contextId = 2; public static final int _TAG_extensionContainer = 3; private APN apn; private PDNGWIdentity pdnGwIdentity; private Integer contextId; private MAPExtensionContainer extensionContainer; public PDNGWUpdateImpl() { super("PDNGWUpdate"); } public PDNGWUpdateImpl(APN apn, PDNGWIdentity pdnGwIdentity, Integer contextId, MAPExtensionContainer extensionContainer) { super("PDNGWUpdate"); this.apn = apn; this.pdnGwIdentity = pdnGwIdentity; this.contextId = contextId; this.extensionContainer = extensionContainer; } @Override public APN getAPN() { return this.apn; } @Override public PDNGWIdentity getPdnGwIdentity() { return this.pdnGwIdentity; } @Override public Integer getContextId() { return this.contextId; } @Override public MAPExtensionContainer getExtensionContainer() { return this.extensionContainer; } @Override protected void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException { this.apn = null; this.pdnGwIdentity = null; this.contextId = null; this.extensionContainer = null; AsnInputStream ais = asnIS.readSequenceStreamData(length); while (true) { if (ais.available() == 0) break; int tag = ais.readTag(); switch (ais.getTagClass()) { case Tag.CLASS_CONTEXT_SPECIFIC: { switch (tag) { case _TAG_apn: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".apn: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.apn = new APNImpl(); ((APNImpl) this.apn).decodeAll(ais); break; case _TAG_pdnGwIdentity: if (ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".pdnGwIdentity: Parameter is primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.pdnGwIdentity = new PDNGWIdentityImpl(); ((PDNGWIdentityImpl) this.pdnGwIdentity).decodeAll(ais); break; case _TAG_contextId: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".contextId: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); int cntxId = (int) ais.readInteger(); this.contextId = new Integer(cntxId); 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; default: ais.advanceElement(); break; } } break; default: ais.advanceElement(); break; } } } @Override public void encodeData(AsnOutputStream asnOs) throws MAPException { try { if (this.apn != null) ((APNImpl) this.apn).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_apn); if (this.pdnGwIdentity != null) ((PDNGWIdentityImpl) this.pdnGwIdentity).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_pdnGwIdentity); if (this.contextId != null) { asnOs.writeInteger(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_contextId, this.contextId.intValue()); } if (this.extensionContainer != null) ((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_extensionContainer); } 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.apn != null) { sb.append("apn="); sb.append(this.apn.toString()); sb.append(", "); } if (this.pdnGwIdentity != null) { sb.append("pdnGwIdentity="); sb.append(this.pdnGwIdentity.toString()); sb.append(", "); } if (this.contextId != null) { sb.append("contextId="); sb.append(this.contextId.toString()); sb.append(", "); } if (this.extensionContainer != null) { sb.append("extensionContainer="); sb.append(this.extensionContainer.toString()); } sb.append("]"); return sb.toString(); } }