gt:         if (this.extensionContainer != 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.map.primitives;
  
  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.restcomm.protocols.ss7.map.api.MAPException;
  import org.restcomm.protocols.ss7.map.api.MAPParsingComponentException;
  import org.restcomm.protocols.ss7.map.api.MAPParsingComponentExceptionReason;
  import org.restcomm.protocols.ss7.map.api.primitives.ExtExternalSignalInfo;
  import org.restcomm.protocols.ss7.map.api.primitives.ExtProtocolId;
  import org.restcomm.protocols.ss7.map.api.primitives.MAPExtensionContainer;
  import org.restcomm.protocols.ss7.map.api.primitives.SignalInfo;
  
  /*
   *
   * @author cristian veliscu
   *
   */
  public class ExtExternalSignalInfoImpl implements ExtExternalSignalInfo, MAPAsnPrimitive {
      private SignalInfo signalInfo = null;
      private ExtProtocolId extProtocolId = null;
      private MAPExtensionContainer extensionContainer = null;
  
      private static final String _PrimitiveName = "ExtExternalSignalInfo";
  
      public ExtExternalSignalInfoImpl() {
      }
  
      public ExtExternalSignalInfoImpl(SignalInfo signalInfo, ExtProtocolId extProtocolId,
              MAPExtensionContainer extensionContainer) {
          this.signalInfo = signalInfo;
          this.extProtocolId = extProtocolId;
          this.extensionContainer = extensionContainer;
      }
  
      @Override
      public SignalInfo getSignalInfo() {
          return this.signalInfo;
      }
  
      @Override
      public ExtProtocolId getExtProtocolId() {
          return this.extProtocolId;
      }
  
      @Override
      public MAPExtensionContainer getExtensionContainer() {
          return this.extensionContainer;
      }
  
      @Override
      public int getTag() throws MAPException {
          return Tag.SEQUENCE;
      }
  
      @Override
      public int getTagClass() {
          return Tag.CLASS_UNIVERSAL;
      }
  
      @Override
      public boolean getIsPrimitive() {
          return false;
      }
  
      @Override
      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);
          }
      }
  
      @Override
      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 ansIS, int length) throws MAPParsingComponentException, IOException, AsnException {
          this.signalInfo = null;
          this.extProtocolId = null;
          this.extensionContainer = null;
  
          AsnInputStream ais = ansIS.readSequenceStreamData(length);
          while (true) {
              if (ais.available() == 0)
                  break;
  
              int tag = ais.readTag();
              if (ais.getTagClass() == Tag.CLASS_UNIVERSAL) {
                  switch (tag) {
                      case Tag.ENUMERATED:
                          int code = (int) ais.readInteger();
                          this.extProtocolId = ExtProtocolId.getExtProtocolId(code);
                          break;
                      case Tag.STRING_OCTET:
                          if (!ais.isTagPrimitive())
                              throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
                                      + ".signalInfo: Parameter extensionContainer is not primitive",
                                      MAPParsingComponentExceptionReason.MistypedParameter);
                          this.signalInfo = new SignalInfoImpl();
                          ((SignalInfoImpl) this.signalInfo).decodeAll(ais);
                          break;
                      case Tag.SEQUENCE:
                          if (ais.isTagPrimitive())
                              throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
                                      + ".extensionContainer: Parameter extensionContainer is primitive",
                                      MAPParsingComponentExceptionReason.MistypedParameter);
                          this.extensionContainer = new MAPExtensionContainerImpl();
                          ((MAPExtensionContainerImpl) this.extensionContainer).decodeAll(ais);
                          break;
                      default:
                          ais.advanceElement();
                          break;
                  }
              }
          }
      }
  
      @Override
      public void encodeAll(AsnOutputStream asnOs) throws MAPException {
          this.encodeAll(asnOs, this.getTagClass(), this.getTag());
      }
  
      @Override
      public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException {
          try {
              asnOs.writeTag(tagClass, this.getIsPrimitive(), tag);
              int pos = asnOs.StartContentDefiniteLength();
              this.encodeData(asnOs);
              asnOs.FinalizeContent(pos);
          } catch (AsnException e) {
              throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
          }
      }
  
      @Override
      public void encodeData(AsnOutputStream asnOs) throws MAPException {
          try {
              if (this.extProtocolId != null)
                  asnOs.writeInteger(Tag.CLASS_UNIVERSAL, Tag.ENUMERATED, this.extProtocolId.getCode());
              if (this.signalInfo != null)
                  ((SignalInfoImpl) this.signalInfo).encodeAll(asnOs);
              if (this.extensionContainer != null)
                  ((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(asnOs);
          } catch (IOException e) {
              throw new MAPException("IOException when encoding ExternalSignalInfo : " + e.getMessage(), e);
          } catch (AsnException e) {
              throw new MAPException("AsnException when encoding ExternalSignalInfo : " + e.getMessage(), e);
          }
      }
  
      public String toString() {
          StringBuilder sb = new StringBuilder();
          sb.append(_PrimitiveName);
          sb.append(" [");
  
          if (this.signalInfo != null) {
              sb.append("signalInfo=[");
              sb.append(this.signalInfo);
              sb.append("], ");
          }
  
          if (this.extProtocolId != null) {
              sb.append("extProtocolId=[");
              sb.append(this.extProtocolId);
              sb.append("], ");
          }
  
  