/* * 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.service.mobility.subscriberManagement.DestinationNumberCriteria; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberManagement.MatchType; import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl; import org.mobicents.protocols.ss7.map.primitives.SequenceBase; /** * * @author Lasith Waruna Perera * */ public class DestinationNumberCriteriaImpl extends SequenceBase implements DestinationNumberCriteria { private static final int _TAG_matchType = 0; private static final int _TAG_destinationNumberList = 1; private static final int _TAG_destinationNumberLengthList = 2; private MatchType matchType; private ArrayList<ISDNAddressString> destinationNumberList; private ArrayList<Integer> destinationNumberLengthList; public DestinationNumberCriteriaImpl() { super("DestinationNumberCriteria"); } public DestinationNumberCriteriaImpl(MatchType matchType, ArrayList<ISDNAddressString> destinationNumberList, ArrayList<Integer> destinationNumberLengthList) { super("DestinationNumberCriteria"); this.matchType = matchType; this.destinationNumberList = destinationNumberList; this.destinationNumberLengthList = destinationNumberLengthList; } @Override public MatchType getMatchType() { return this.matchType; } @Override public ArrayList<ISDNAddressString> getDestinationNumberList() { return this.destinationNumberList; } @Override public ArrayList<Integer> getDestinationNumberLengthList() { return this.destinationNumberLengthList; } @Override protected void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException { this.matchType = null; this.destinationNumberList = null; this.destinationNumberLengthList = 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_matchType: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".matchType: Parameter is not primitive ", MAPParsingComponentExceptionReason.MistypedParameter); int code = (int) ais.readInteger(); this.matchType = MatchType.getInstance(code); break; case _TAG_destinationNumberList: if (ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".destinationNumberList: Parameter is primitive ", MAPParsingComponentExceptionReason.MistypedParameter); ISDNAddressString isdnAddressString = null; AsnInputStream ais2 = ais.readSequenceStream(); this.destinationNumberList = new ArrayList<ISDNAddressString>(); 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 + ": bad tag or tagClass or is primitive when decoding destinationNumberList", MAPParsingComponentExceptionReason.MistypedParameter); isdnAddressString = new ISDNAddressStringImpl(); ((ISDNAddressStringImpl) isdnAddressString).decodeAll(ais2); this.destinationNumberList.add(isdnAddressString); } if (this.destinationNumberList.size() < 1 && this.destinationNumberList.size() > 10) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parameter destinationNumberList size must be from 1 to 10, found: " + this.destinationNumberList.size(), MAPParsingComponentExceptionReason.MistypedParameter); } break; case _TAG_destinationNumberLengthList: if (ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".destinationNumberLengthList: Parameter is primitive ", MAPParsingComponentExceptionReason.MistypedParameter); Integer integer = null; AsnInputStream ais3 = ais.readSequenceStream(); this.destinationNumberLengthList = new ArrayList<Integer>(); while (true) { if (ais3.available() == 0) break; int tag3 = ais3.readTag(); if (tag3 != Tag.INTEGER || ais3.getTagClass() != Tag.CLASS_UNIVERSAL || !ais3.isTagPrimitive()) throw new MAPParsingComponentException( "Error while decoding " + _PrimitiveName + ": bad tag or tagClass or is primitive when decoding destinationNumberLengthList", MAPParsingComponentExceptionReason.MistypedParameter); int destNumberLength = (int) ais3.readInteger(); integer = new Integer(destNumberLength); this.destinationNumberLengthList.add(integer); } if (this.destinationNumberLengthList.size() < 1 && this.destinationNumberLengthList.size() > 3) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parameter destinationNumberLengthList size must be from 1 to 3, found: " + this.destinationNumberLengthList.size(), MAPParsingComponentExceptionReason.MistypedParameter); } break; default: ais.advanceElement(); break; } } break; default: ais.advanceElement(); break; } } if (this.matchType == null) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Parament matchType is mandatory but does not found", MAPParsingComponentExceptionReason.MistypedParameter); if (this.destinationNumberList == null && this.destinationNumberLengthList == null) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ". Parament destinationNumberList or " + "destinationNumberLengthList or both should be present but does not found", MAPParsingComponentExceptionReason.MistypedParameter); } } @Override public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.matchType == null) { throw new MAPException("Error while encoding " + _PrimitiveName + " the mandatory parameter matchType is not defined"); } if (this.destinationNumberList == null && this.destinationNumberLengthList == null) { throw new MAPException("Error while encoding " + _PrimitiveName + ". one or both of destinationNumberList and " + "destinationNumberLengthList needs to be present"); } if (this.destinationNumberList != null && (this.destinationNumberList.size() < 1 || this.destinationNumberList.size() > 10)) { throw new MAPException("Error while encoding " + _PrimitiveName + ": Parameter destinationNumberList size must be from 1 to 10, found: " + this.destinationNumberList.size()); } if (this.destinationNumberLengthList != null && (this.destinationNumberLengthList.size() < 1 || this.destinationNumberLengthList.size() > 3)) { throw new MAPException("Error while encoding " + _PrimitiveName + ": Parameter destinationNumberLengthList size must be from 1 to 3, found: " + this.destinationNumberList.size()); } try { asnOs.writeInteger(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_matchType, this.matchType.getCode()); if (this.destinationNumberList != null) { asnOs.writeTag(Tag.CLASS_CONTEXT_SPECIFIC, false, _TAG_destinationNumberList); int pos = asnOs.StartContentDefiniteLength(); for (ISDNAddressString isdnAddressString : this.destinationNumberList) { ((ISDNAddressStringImpl) isdnAddressString).encodeAll(asnOs); } asnOs.FinalizeContent(pos); } if (this.destinationNumberLengthList != null) { asnOs.writeTag(Tag.CLASS_CONTEXT_SPECIFIC, false, _TAG_destinationNumberLengthList); int pos = asnOs.StartContentDefiniteLength(); for (Integer integer : this.destinationNumberLengthList) { asnOs.writeInteger(integer); } asnOs.FinalizeContent(pos); } } 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.matchType != null) { sb.append("matchType="); sb.append(this.matchType.toString()); sb.append(", "); } if (this.destinationNumberList != null) { sb.append("destinationNumberList=["); boolean firstItem = true; for (ISDNAddressString be : this.destinationNumberList) { if (firstItem) firstItem = false; else sb.append(", "); sb.append(be.toString()); } sb.append("], "); } if (this.destinationNumberLengthList != null) { sb.append("destinationNumberLengthList=["); boolean firstItem = true; for (Integer be : this.destinationNumberLengthList) { if (firstItem) firstItem = false; else sb.append(", "); sb.append(be.toString()); } sb.append("] "); } sb.append("]"); return sb.toString(); } }