/* * 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.MAPExtensionContainer; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.CUGInterlock; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.CUGSubscription; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.ExtBasicServiceCode; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.IntraCUGOptions; import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl; import org.mobicents.protocols.ss7.map.primitives.SequenceBase; /** * @author daniel bichara * @author sergey vetyutnev * */ public class CUGSubscriptionImpl extends SequenceBase implements CUGSubscription { private static final int _TAG_extensionContainer = 0; private int cugIndex; private CUGInterlock cugInterlock = null; private IntraCUGOptions intraCugOptions = null; private ArrayList<ExtBasicServiceCode> basicService = null; private MAPExtensionContainer extensionContainer = null; public CUGSubscriptionImpl() { super("CUGSubscription"); } /** * */ public CUGSubscriptionImpl(int cugIndex, CUGInterlock cugInterlock, IntraCUGOptions intraCugOptions, ArrayList<ExtBasicServiceCode> basicService, MAPExtensionContainer extensionContainer) { super("CUGSubscription"); this.cugIndex = cugIndex; this.cugInterlock = cugInterlock; this.intraCugOptions = intraCugOptions; this.basicService = basicService; this.extensionContainer = extensionContainer; } public int getCUGIndex() { return (int) this.cugIndex; } public CUGInterlock getCugInterlock() { return this.cugInterlock; } public IntraCUGOptions getIntraCugOptions() { return this.intraCugOptions; } public ArrayList<ExtBasicServiceCode> getBasicServiceGroupList() { return this.basicService; } public MAPExtensionContainer getExtensionContainer() { return this.extensionContainer; } protected void _decode(AsnInputStream ansIS, int length) throws MAPParsingComponentException, IOException, AsnException { this.cugIndex = 0; this.cugInterlock = null; this.intraCugOptions = null; this.basicService = null; this.extensionContainer = null; AsnInputStream ais = ansIS.readSequenceStreamData(length); int num = 0; while (true) { if (ais.available() == 0) break; int tag = ais.readTag(); switch (num) { case 0: // cugIndex if (!ais.isTagPrimitive() || tag != Tag.INTEGER || ais.getTagClass() != Tag.CLASS_UNIVERSAL) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".cugIndex: bad tag or tag class or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.cugIndex = (int) ais.readInteger(); break; case 1: // cugInterlock if (!ais.isTagPrimitive() || tag != Tag.STRING_OCTET || ais.getTagClass() != Tag.CLASS_UNIVERSAL) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".cugInterlock: bad tag or tag class or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.cugInterlock = new CUGInterlockImpl(); ((CUGInterlockImpl) this.cugInterlock).decodeAll(ais); break; case 2: // intraCugOptions if (!ais.isTagPrimitive() || tag != Tag.ENUMERATED || ais.getTagClass() != Tag.CLASS_UNIVERSAL) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".intraCugOptions: bad tag or tag class or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); int i1 = (int) ais.readInteger(); this.intraCugOptions = IntraCUGOptions.getInstance(i1); break; default: switch (ais.getTagClass()) { case Tag.CLASS_CONTEXT_SPECIFIC: switch (tag) { case _TAG_extensionContainer: if (ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".extensionContainer: is primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.extensionContainer = new MAPExtensionContainerImpl(); ((MAPExtensionContainerImpl) this.extensionContainer).decodeAll(ais); break; default: ais.advanceElement(); break; } break; case Tag.CLASS_UNIVERSAL: switch (tag) { case Tag.SEQUENCE: if (ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".basicService: Parameter is primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.basicService = new ArrayList<ExtBasicServiceCode>(); AsnInputStream ais2a = ais.readSequenceStream(); while (true) { if (ais2a.available() == 0) break; int tag2a = ais2a.readTag(); ExtBasicServiceCode basicServiceItem = new ExtBasicServiceCodeImpl(); ((ExtBasicServiceCodeImpl) basicServiceItem).decodeAll(ais2a); this.basicService.add(basicServiceItem); } if (this.basicService.size() < 1 || this.basicService.size() > 32) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".basicService: basicServiceGroupList must be from 1 to 32 size, found: " + this.basicService.size(), MAPParsingComponentExceptionReason.MistypedParameter); } break; default: ais.advanceElement(); break; } break; default: ais.advanceElement(); break; } } num++; } if (num < 3) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": cugIndex, cugInterlock and intraCugOptions required, found only mandatory parameters: " + num, MAPParsingComponentExceptionReason.MistypedParameter); } } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#encodeData (org.mobicents.protocols.asn.AsnOutputStream) */ public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.cugInterlock == null) throw new MAPException("Error while encoding " + _PrimitiveName + ": cugInterlock required."); if (this.intraCugOptions == null) throw new MAPException("Error while encoding " + _PrimitiveName + ": intraCugOptions required."); try { asnOs.writeInteger(this.cugIndex); ((CUGInterlockImpl) this.cugInterlock).encodeAll(asnOs); asnOs.writeInteger(Tag.CLASS_UNIVERSAL, Tag.ENUMERATED, this.intraCugOptions.getCode()); if (this.basicService != null) { if (this.basicService.size() < 1 || this.basicService.size() > 32) { throw new MAPException("Error while encoding " + _PrimitiveName + ".basicService: basicServiceGroupList must be from 1 to 32 size, found: " + this.basicService.size()); } asnOs.writeTag(Tag.CLASS_UNIVERSAL, false, Tag.SEQUENCE); int pos = asnOs.StartContentDefiniteLength(); for (ExtBasicServiceCode be : this.basicService) { ExtBasicServiceCodeImpl bee = (ExtBasicServiceCodeImpl) be; bee.encodeAll(asnOs); } asnOs.FinalizeContent(pos); } 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("cugIndex="); sb.append(this.cugIndex); sb.append(", "); if (this.cugInterlock != null) { sb.append("cugInterlock="); sb.append(this.cugInterlock.toString()); sb.append(", "); } if (this.intraCugOptions != null) { sb.append("intraCugOptions="); sb.append(this.intraCugOptions.toString()); sb.append(", "); } if (this.basicService != null) { sb.append("basicService=["); boolean firstItem = true; for (ExtBasicServiceCode be : this.basicService) { if (firstItem) firstItem = false; else sb.append(", "); sb.append(be.toString()); } sb.append("], "); } if (this.extensionContainer != null) { sb.append("extensionContainer="); sb.append(this.extensionContainer.toString()); } sb.append("], "); return sb.toString(); } }