code: @Override
      public ContinuityCheckRequestMessage createCCR() {
          ContinuityCheckRequestMessageImpl ccr = new ContinuityCheckRequestMessageImpl(_CCR_HOLDER.mandatoryCodes,
                  _CCR_HOLDER.mandatoryVariableCodes, _CCR_HOLDER.optionalCodes, _CCR_HOLDER.mandatoryCodeToIndex,
                  _CCR_HOLDER.mandatoryVariableCodeToIndex, _CCR_HOLDER.optionalCodeToIndex);
          return ccr;
      }
docs: /*
  (non-Javadoc)
  
  @see org.restcomm.protocols.ss7.isup.ISUPMessageFactory#createCCR()