gt:             if (gapTreatment.informationToSend != null) {
context: /*
   * 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.restcomm.protocols.ss7.cap.gap;
  
  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.restcomm.protocols.ss7.cap.api.CAPException;
  import org.restcomm.protocols.ss7.cap.api.CAPParsingComponentException;
  import org.restcomm.protocols.ss7.cap.api.CAPParsingComponentExceptionReason;
  import org.restcomm.protocols.ss7.cap.api.gap.GapTreatment;
  import org.restcomm.protocols.ss7.cap.api.isup.CauseCap;
  import org.restcomm.protocols.ss7.cap.api.service.circuitSwitchedCall.primitive.InformationToSend;
  import org.restcomm.protocols.ss7.cap.isup.CauseCapImpl;
  import org.restcomm.protocols.ss7.cap.primitives.CAPAsnPrimitive;
  import org.restcomm.protocols.ss7.cap.service.circuitSwitchedCall.primitive.InformationToSendImpl;
  
  /**
   *
   * @author <a href="mailto:bartosz.krok@pro-ids.com"> Bartosz Krok (ProIDS sp. z o.o.)</a>
   */
  public class GapTreatmentImpl implements GapTreatment, CAPAsnPrimitive {
  
      public static final int _ID_InformationToSend = 0;
      public static final int _ID_CauseCap = 1;
  
      private static final String INFORMATION_TO_SEND = "informationToSend";
      private static final String CAUSE_CAP = "causeCap";
  
      public static final String _PrimitiveName = "GapTreatment";
  
      private InformationToSend informationToSend;
      private CauseCap releaseCause;
  
      public GapTreatmentImpl() {
      }
  
      public GapTreatmentImpl(InformationToSend informationToSend) {
          this.informationToSend = informationToSend;
      }
  
      public GapTreatmentImpl(CauseCap releaseCause) {
          this.releaseCause = releaseCause;
      }
  
      public InformationToSend getInformationToSend() {
          return informationToSend;
      }
  
      public CauseCap getCause() {
          return releaseCause;
      }
  
      public int getTag() throws CAPException {
          if (informationToSend != null) {
              return _ID_InformationToSend;
          } else if (releaseCause != null) {
              return _ID_CauseCap;
          }
  
          throw new CAPException("Error while encoding " + _PrimitiveName + ": no choice is specified");
      }
  
      public int getTagClass() {
          return Tag.CLASS_CONTEXT_SPECIFIC;
      }
  
      public boolean getIsPrimitive() {
          if (informationToSend != null) {
              return false;
          } else if (releaseCause != null) {
              return ((CauseCapImpl) releaseCause).getIsPrimitive();
          }
          return false;
      }
  
      public void decodeAll(AsnInputStream ansIS) throws CAPParsingComponentException {
          try {
              int length = ansIS.readLength();
              this._decode(ansIS, length);
          } catch (IOException e) {
              throw new CAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
                      CAPParsingComponentExceptionReason.MistypedParameter);
          } catch (AsnException e) {
              throw new CAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
                      CAPParsingComponentExceptionReason.MistypedParameter);
          }
      }
  
      public void decodeData(AsnInputStream ansIS, int length) throws CAPParsingComponentException {
          try {
              this._decode(ansIS, length);
          } catch (IOException e) {
              throw new CAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
                      CAPParsingComponentExceptionReason.MistypedParameter);
          } catch (AsnException e) {
              throw new CAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
                      CAPParsingComponentExceptionReason.MistypedParameter);
          }
      }
  
      protected void _decode(AsnInputStream asnIS, int length) throws CAPParsingComponentException, IOException, AsnException {
  
          this.informationToSend = null;
          this.releaseCause = null;
  
          if (asnIS.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) {
  
              switch (asnIS.getTag()) {
                  case _ID_InformationToSend: {
                      AsnInputStream ais1 = asnIS.readSequenceStreamData(length);
                      ais1.readTag();
                      this.informationToSend = new InformationToSendImpl();
                      ((InformationToSendImpl) this.informationToSend).decodeAll(ais1);
                      break;
                  }
                  case _ID_CauseCap: {
                      this.releaseCause = new CauseCapImpl();
                      ((CauseCapImpl) this.releaseCause).decodeData(asnIS, length);
                      break;
                  }
                  default: {
                      throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tag",
                              CAPParsingComponentExceptionReason.MistypedParameter);
                  }
              }
  
          } else {
              throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad choice tagClass",
                      CAPParsingComponentExceptionReason.MistypedParameter);
          }
  
      }
  
      public void encodeAll(AsnOutputStream asnOs) throws CAPException {
          this.encodeAll(asnOs, this.getTagClass(), this.getTag());
      }
  
      public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws CAPException {
  
          try {
              asnOs.writeTag(tagClass, this.getIsPrimitive(), tag);
              int pos = asnOs.StartContentDefiniteLength();
              this.encodeData(asnOs);
              asnOs.FinalizeContent(pos);
          } catch (AsnException e) {
              throw new CAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
          }
      }
  
      public void encodeData(AsnOutputStream asnOs) throws CAPException {
  
          if ((this.informationToSend == null && this.releaseCause == null) || (this.informationToSend != null && this.releaseCause != null)) {
              throw new CAPException("Error while decoding " + _PrimitiveName + ": One and only one choice must be selected");
          }
  
          try {
              if (informationToSend != null) {
                  ((InformationToSendImpl) informationToSend).encodeAll(asnOs);
              } else if (releaseCause != null) {
                  ((CauseCapImpl) releaseCause).encodeData(asnOs);
              }
          } catch (CAPException e) {
              throw new CAPException("CAPException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
          }
      }
  
      protected static final XMLFormat<GapTreatmentImpl> A_CH_CHARGING_ADDRESS_XML = new XMLFormat<GapTreatmentImpl>(GapTreatmentImpl.class) {
  
          @Override
          public void read(javolution.xml.XMLFormat.InputElement xml, GapTreatmentImpl gapTreatment) throws XMLStreamException {
              gapTreatment.informationToSend = xml.get(INFORMATION_TO_SEND, InformationToSendImpl.class);
              gapTreatment.releaseCause = xml.get(CAUSE_CAP, CauseCapImpl.class);
          }
  
          @Override
          public void write(GapTreatmentImpl gapTreatment, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException {
  