FunctionFactoryErrors.h

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// # FunctionFactoryErrors:  Exception classes for use by FunctionFactories & clients
// # Copyright (C) 2002
// # Associated Universities, Inc. Washington DC, USA.
// #
// # This library is free software; you can redistribute it and/or modify it
// # under the terms of the GNU Library General Public License as published by
// # the Free Software Foundation; either version 2 of the License, or (at your
// # option) any later version.
// #
// # This library 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 Library General Public
// # License for more details.
// #
// # You should have received a copy of the GNU Library General Public License
// # along with this library; if not, write to the Free Software Foundation,
// # Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
// #
// # Correspondence concerning AIPS++ should be addressed as follows:
// #        Internet email: casa-feedback@nrao.edu.
// #        Postal address: AIPS++ Project Office
// #                        National Radio Astronomy Observatory
// #                        520 Edgemont Road
// #                        Charlottesville, VA 22903-2475 USA
 
#ifndef SCIMATH_FUNCTIONFACTORYERRORS_H
#define SCIMATH_FUNCTIONFACTORYERRORS_H
 
#include <casacore/casa/aips.h>
#include <casacore/casa/Exceptions/Error.h>
 
namespace casacore {  // # NAMESPACE CASACORE - BEGIN
 
class FunctionFactoryError : public AipsError {
 public:
  FunctionFactoryError(const String& message, Category c = GENERAL) : AipsError(message, c) {}
  virtual ~FunctionFactoryError() noexcept;
};
 
class UnrecognizedFunctionError : public FunctionFactoryError {
 public:
  // create an exception indicating that the a function of the given name
  // is not recognized
  UnrecognizedFunctionError(const String& name, Category c = INVALID_ARGUMENT)
      : FunctionFactoryError(String("Unrecognized function: ") + name, c), fname(name) {}
  virtual ~UnrecognizedFunctionError() noexcept;
 
  const String& getName() { return fname; }
 
 private:
  String fname;
};
 
class InvalidSerializationError : public FunctionFactoryError {
 public:
  // create an exception indicating a Record serialization of a
  // Function is invalid.  The error message will be a "Invalid function
  // description in  record: " + reason.
  InvalidSerializationError(const String& reason, Category c = GENERAL)
      : FunctionFactoryError(preamble + reason, c), reas(reason) {}
 
  virtual ~InvalidSerializationError() noexcept;
  const String& getReason() { return reas; }
 
  static const String preamble;
 
 private:
  String reas;
};
 
class FieldNotFoundError : public InvalidSerializationError {
 public:
  FieldNotFoundError(const String& field, Category c = GENERAL)
      : InvalidSerializationError(String("No ") + field + " defined", c), fname(field) {}
  virtual ~FieldNotFoundError() noexcept;
 
 private:
  String fname;
};
 
}  // namespace casacore
 
#endif