/* * 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.AllocationRetentionPriority; import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl; import org.mobicents.protocols.ss7.map.primitives.SequenceBase; /** * * @author Lasith Waruna Perera * */ public class AllocationRetentionPriorityImpl extends SequenceBase implements AllocationRetentionPriority { private static final int _TAG_priorityLevel = 0; private static final int _TAG_preEmptionCapability = 1; private static final int _TAG_preEmptionVulnerability = 2; private static final int _TAG_extensionContainer = 3; private int priorityLevel = -1; private Boolean preEmptionCapability = null; private Boolean preEmptionVulnerability = null; private MAPExtensionContainer extensionContainer = null; public AllocationRetentionPriorityImpl() { super("AllocationRetentionPriority"); } public AllocationRetentionPriorityImpl(int priorityLevel, Boolean preEmptionCapability, Boolean preEmptionVulnerability, MAPExtensionContainer extensionContainer) { super("AllocationRetentionPriority"); this.priorityLevel = priorityLevel; this.preEmptionCapability = preEmptionCapability; this.preEmptionVulnerability = preEmptionVulnerability; this.extensionContainer = extensionContainer; } @Override public int getPriorityLevel() { return this.priorityLevel; } @Override public Boolean getPreEmptionCapability() { return this.preEmptionCapability; } @Override public Boolean getPreEmptionVulnerability() { return this.preEmptionVulnerability; } @Override public MAPExtensionContainer getExtensionContainer() { return this.extensionContainer; } @Override protected void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException { this.priorityLevel = -1; this.preEmptionCapability = null; this.preEmptionVulnerability = null; this.extensionContainer = null; boolean isPriorityLevelSet = false; 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_priorityLevel || ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".priorityLevel: Parameter bad tag, tag class or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.priorityLevel = (int) ais.readInteger(); isPriorityLevelSet = true; break; default: switch (ais.getTagClass()) { case Tag.CLASS_CONTEXT_SPECIFIC: { switch (tag) { case _TAG_preEmptionCapability: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".preEmptionCapability: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.preEmptionCapability = ais.readBoolean(); break; case _TAG_preEmptionVulnerability: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".preEmptionVulnerability: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.preEmptionVulnerability = ais.readBoolean(); 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 (!isPriorityLevelSet) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parament priorityLevel is mandatory but does not found", MAPParsingComponentExceptionReason.MistypedParameter); } } @Override public void encodeData(AsnOutputStream asnOs) throws MAPException { try { asnOs.writeInteger(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_priorityLevel, this.priorityLevel); if (this.preEmptionCapability != null && this.preEmptionCapability.equals(Boolean.TRUE)) asnOs.writeBoolean(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_preEmptionCapability, preEmptionCapability.booleanValue()); if (this.preEmptionVulnerability != null) asnOs.writeBoolean(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_preEmptionVulnerability, preEmptionVulnerability.booleanValue()); 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("priorityLevel="); sb.append(this.priorityLevel); sb.append(", "); if (this.preEmptionCapability != null) { sb.append("preEmptionCapability="); sb.append(this.preEmptionCapability.toString()); sb.append(", "); } if (this.preEmptionVulnerability != null) { sb.append("preEmptionVulnerability="); sb.append(this.preEmptionVulnerability.toString()); sb.append(", "); } if (this.extensionContainer != null) { sb.append("extensionContainer="); sb.append(this.extensionContainer.toString()); sb.append(" "); } sb.append("]"); return sb.toString(); } }