/* * TeleStax, Open Source Cloud Communications * Copyright 2012, Telestax Inc 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.subscriberInformation; import java.io.IOException; import javolution.xml.XMLFormat; import javolution.xml.stream.XMLStreamException; 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.service.mobility.subscriberInformation.NotReachableReason; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberInformation.SubscriberState; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberInformation.SubscriberStateChoice; import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive; /** * * @author sergey vetyutnev * */ public class SubscriberStateImpl implements SubscriberState, MAPAsnPrimitive { public static final int _ID_assumedIdle = 0; public static final int _ID_camelBusy = 1; public static final int _ID_notProvidedFromVLR = 2; private static final String SUBSCRIBER_STATE_CHOICE = "subscriberStateChoice"; private static final String NOT_REACHABLE_REASON = "notReachableReason"; private static final String DEFAULT_STRING_VALUE = null; public static final String _PrimitiveName = "SubscriberState"; private SubscriberStateChoice subscriberStateChoice; private NotReachableReason notReachableReason; public SubscriberStateImpl() { } public SubscriberStateImpl(SubscriberStateChoice subscriberStateChoice, NotReachableReason notReachableReason) { setData(subscriberStateChoice, notReachableReason); } public void setData(SubscriberStateChoice subscriberStateChoice, NotReachableReason notReachableReason) { this.subscriberStateChoice = subscriberStateChoice; this.notReachableReason = notReachableReason; } public SubscriberStateChoice getSubscriberStateChoice() { return subscriberStateChoice; } public NotReachableReason getNotReachableReason() { return notReachableReason; } public int getTag() throws MAPException { if (this.subscriberStateChoice == null) throw new MAPException("Error encoding " + _PrimitiveName + ": No subscriberStateChoice value"); switch (this.subscriberStateChoice) { case assumedIdle: return _ID_assumedIdle; case camelBusy: return _ID_camelBusy; case netDetNotReachable: return Tag.ENUMERATED; case notProvidedFromVLR: return _ID_notProvidedFromVLR; } throw new MAPException("Error encoding " + _PrimitiveName + ": Bad subscriberStateChoice value"); } public int getTagClass() { if (this.subscriberStateChoice != null && this.subscriberStateChoice == SubscriberStateChoice.netDetNotReachable) return Tag.CLASS_UNIVERSAL; else return Tag.CLASS_CONTEXT_SPECIFIC; } public boolean getIsPrimitive() { return true; } public void decodeAll(AsnInputStream ansIS) throws MAPParsingComponentException { try { int length = ansIS.readLength(); this._decode(ansIS, length); } catch (IOException e) { throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } } public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException { try { this._decode(ansIS, length); } catch (IOException e) { throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter); } } private void _decode(AsnInputStream ais, int length) throws MAPParsingComponentException, IOException, AsnException { this.subscriberStateChoice = null; this.notReachableReason = null; int tag = ais.getTag(); switch (ais.getTagClass()) { case Tag.CLASS_UNIVERSAL: if (tag == Tag.ENUMERATED) { this.subscriberStateChoice = SubscriberStateChoice.netDetNotReachable; int i1 = (int) ais.readIntegerData(length); this.notReachableReason = NotReachableReason.getInstance(i1); } else { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tag for universal tag class: " + tag, MAPParsingComponentExceptionReason.MistypedParameter); } break; case Tag.CLASS_CONTEXT_SPECIFIC: switch (tag) { case _ID_assumedIdle: this.subscriberStateChoice = SubscriberStateChoice.assumedIdle; break; case _ID_camelBusy: this.subscriberStateChoice = SubscriberStateChoice.camelBusy; break; case _ID_notProvidedFromVLR: this.subscriberStateChoice = SubscriberStateChoice.notProvidedFromVLR; break; default: throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tag for contextSpecific tag class: " + tag, MAPParsingComponentExceptionReason.MistypedParameter); } ais.readNullData(length); break; default: throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tagClass: " + ais.getTagClass(), MAPParsingComponentExceptionReason.MistypedParameter); } } public void encodeAll(AsnOutputStream asnOs) throws MAPException { this.encodeAll(asnOs, this.getTagClass(), this.getTag()); } public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException { try { asnOs.writeTag(tagClass, true, tag); int pos = asnOs.StartContentDefiniteLength(); this.encodeData(asnOs); asnOs.FinalizeContent(pos); } catch (AsnException e) { throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e); } } public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.subscriberStateChoice == null) throw new MAPException("subscriberStateChoice must not be null"); if (this.subscriberStateChoice == SubscriberStateChoice.netDetNotReachable) { if (this.notReachableReason == null) throw new MAPException("notReachableReason must not be null when subscriberStateChoice is netDetNotReachable"); try { asnOs.writeIntegerData(this.notReachableReason.getCode()); } catch (IOException e) { throw new MAPException("IOException when encoding " + _PrimitiveName + ": " + e.getMessage(), e); } } else { asnOs.writeNullData(); } } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("SubscriberState ["); if (this.subscriberStateChoice != null) { sb.append("subscriberStateChoice="); sb.append(this.subscriberStateChoice); } if (this.notReachableReason != null) { sb.append(", notReachableReason="); sb.append(this.notReachableReason); } sb.append("]"); return sb.toString(); } /** * XML Serialization/Deserialization */ protected static final XMLFormat<SubscriberStateImpl> SUBSCRIBER_STATE_XML = new XMLFormat<SubscriberStateImpl>( SubscriberStateImpl.class) { @Override public void read(javolution.xml.XMLFormat.InputElement xml, SubscriberStateImpl subscriberState) throws XMLStreamException { String choice = xml.getAttribute(SUBSCRIBER_STATE_CHOICE, DEFAULT_STRING_VALUE); SubscriberStateChoice subscriberStateChoice = null; if (choice != null) { subscriberStateChoice = Enum.valueOf(SubscriberStateChoice.class, choice); } String nrr = xml.get(NOT_REACHABLE_REASON, String.class); NotReachableReason notReachableReason = null; if (nrr != null) { notReachableReason = Enum.valueOf(NotReachableReason.class, nrr); } subscriberState.setData(subscriberStateChoice, notReachableReason); } @Override public void write(SubscriberStateImpl subscriberState, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException { if (subscriberState.subscriberStateChoice != null) xml.setAttribute(SUBSCRIBER_STATE_CHOICE, subscriberState.subscriberStateChoice.toString()); if (subscriberState.notReachableReason != null) xml.add(subscriberState.notReachableReason.toString(), NOT_REACHABLE_REASON, String.class); } }; }