ELFIN exceptions

  //____________________________________________________________________
  // TElfinLicenseFailed
  // Concrete class for license denied errors.
  // Copyright (C) 1995 Taligent, Inc. All rights reserved.
  //____________________________________________________________________
  
  class TElfinLicenseFailed : public TLicenseException {
  public:
  
      enum EReason
      {
          kInvalidHostName,
          kLicenseFailed,
          kNoServer,
          kTooFewServers,
          kUnknownService,
          kMaximum = USHRT_MAX// Not thrown; allows new EReason's
      };
  
              TElfinLicenseFailed(EReason whatHappened, const TText& message);
              TElfinLicenseFailed(const TElfinLicenseFailed& copy);
      TElfinLicenseFailed& operator=(const TElfinLicenseFailed& copy);
      virtual ~TElfinLicenseFailed();
  
      virtual TStream&    operator>>=(TStream& toWhere) const;
      virtual TStream&    operator<<=(TStream& fromWhere);
      EReason     GetReason() const;
      virtual voidThrow()     const;
  protected:
  };

• kInvalidHostName The host name specified in the TElfinConfiguration was invalid.
• kLicenseFailed No Elan License Manager licensing server could be located that had the requested licensing units available.
• kNoServer No Elan License Manager licensing server could be located.
• kTooFewServers Multiple, redundant licensing servers are running, but too few are currently available.
• kUnknownService The service name specified in the TElfinConfiguration was invalid.

  //____________________________________________________________________
  // TElfinLicenseUsageException
  // Concrete class for TElfinProvider* usage errors.
  // Copyright (C) 1995 Taligent, Inc. All rights reserved.
  //____________________________________________________________________
  
  class TElfinLicenseUsageException : public TLicenseException {
  public:
  
      enum EReason
      {
          kBothPortAndServiceAreNull,
          kFeatureTooLong,
          kHostTooLong,
          kNoConfigurationOperation,
          kSessionCopyConstructorCalled,
          kSessionDefaultConstructorCalled,
          kMaximum = USHRT_MAX// Not thrown; allows new EReason's
      };
  
              TElfinLicenseUsageException(EReason whatHappened);
              TElfinLicenseUsageException(const TElfinLicenseUsageException& copy);
      TElfinLicenseUsageException& operator=(const TElfinLicenseUsageException& copy);
      virtual ~TElfinLicenseUsageException();
  
      EReason         GetReason() const;
      virtual void    Throw()     const;
  
  protected:
  };

• kBothPortAndServiceAreNull Neither the port nor service were specified in the TElfinConfiguration object.
• kFeatureTooLong The feature name in the TElfinConfiguration object was too long.
• kHostTooLong The host name in the TElfinConfiguration object was too long.
• kNoConfigurationOperation The TElfinConfiguration object was not supplied by the licensed product's GetOperations.
• kSessionCopyConstructorCalled The session copy constructor was invoked. Copies cannot be made of a session. This indicates an Internal Programming Error.
• kSessionDefaultConstructorCalled The session default constructor was invoked. Only the non-default constructors are to be used. This indicates an Internal Programming Error.