/* * 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 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.subscriberManagement.LSAAttributes; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.LSAData; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.LSAIdentity; import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl; import org.mobicents.protocols.ss7.map.primitives.SequenceBase; /** * * @author Lasith Waruna Perera * */ public class LSADataImpl extends SequenceBase implements LSAData { public static final int _TAG_lsaIdentity = 0; public static final int _TAG_lsaAttributes = 1; public static final int _TAG_lsaActiveModeIndicator = 2; public static final int _TAG_extensionContainer = 3; private LSAIdentity lsaIdentity; private LSAAttributes lsaAttributes; private boolean lsaActiveModeIndicator; private MAPExtensionContainer extensionContainer; public LSADataImpl() { super("LSAData"); } public LSADataImpl(LSAIdentity lsaIdentity, LSAAttributes lsaAttributes, boolean lsaActiveModeIndicator, MAPExtensionContainer extensionContainer) { super("LSAData"); this.lsaIdentity = lsaIdentity; this.lsaAttributes = lsaAttributes; this.lsaActiveModeIndicator = lsaActiveModeIndicator; this.extensionContainer = extensionContainer; } @Override public LSAIdentity getLSAIdentity() { return this.lsaIdentity; } @Override public LSAAttributes getLSAAttributes() { return this.lsaAttributes; } @Override public boolean getLsaActiveModeIndicator() { return this.lsaActiveModeIndicator; } @Override public MAPExtensionContainer getExtensionContainer() { return this.extensionContainer; } @Override protected void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException { this.lsaIdentity = null; this.lsaAttributes = null; this.lsaActiveModeIndicator = false; this.extensionContainer = null; AsnInputStream ais = asnIS.readSequenceStreamData(length); int num = 0; while (true) { if (ais.available() == 0) break; int tag = ais.readTag(); switch (num) { case 0: if (tag != _TAG_lsaIdentity || ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parameter lsaIdentity bad tag, tag class or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.lsaIdentity = new LSAIdentityImpl(); ((LSAIdentityImpl) this.lsaIdentity).decodeAll(ais); break; case 1: if (tag != _TAG_lsaAttributes || ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parameter lsaAttributes bad tag, tag class or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.lsaAttributes = new LSAAttributesImpl(); ((LSAAttributesImpl) this.lsaAttributes).decodeAll(ais); break; default: switch (ais.getTagClass()) { case Tag.CLASS_CONTEXT_SPECIFIC: { switch (tag) { case _TAG_lsaActiveModeIndicator: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".lsaActiveModeIndicator: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); ais.readNull(); this.lsaActiveModeIndicator = true; 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; } } num++; } if (this.lsaIdentity == null) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parament lsaIdentity is mandatory but does not found", MAPParsingComponentExceptionReason.MistypedParameter); } if (this.lsaAttributes == null) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parament lsaAttributes is mandatory but does not found", MAPParsingComponentExceptionReason.MistypedParameter); } } @Override public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.lsaIdentity == null) throw new MAPException("Error while encoding" + _PrimitiveName + ": lsaIdentity must not be null"); if (this.lsaAttributes == null) throw new MAPException("Error while encoding" + _PrimitiveName + ": lsaAttributes must not be null"); try { ((LSAIdentityImpl) this.lsaIdentity).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_lsaIdentity); ((LSAAttributesImpl) this.lsaAttributes).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_lsaAttributes); if (this.lsaActiveModeIndicator) asnOs.writeNull(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_lsaActiveModeIndicator); 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 + " ["); if (this.lsaIdentity != null) { sb.append("lsaIdentity="); sb.append(this.lsaIdentity.toString()); sb.append(", "); } if (this.lsaAttributes != null) { sb.append("lsaAttributes="); sb.append(this.lsaAttributes.toString()); sb.append(", "); } if (this.lsaActiveModeIndicator) { sb.append("lsaActiveModeIndicator, "); } if (this.extensionContainer != null) { sb.append("extensionContainer="); sb.append(this.extensionContainer.toString()); } sb.append("]"); return sb.toString(); } }