sitkExceptionObject.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef sitkExceptionObject_h
#define sitkExceptionObject_h
 
#include "sitkMacro.h"
#include "sitkCommon.h"
 
#include <memory> // For shared_ptr.
 
#ifndef sitkMacro_h
#  error "sitkMacro.h must be included before sitkExceptionObject.h"
#endif // sitkMacro_h
#ifndef sitkCommon_h
#  error "sitkCommon.h must be included before sitkExceptionObject.h"
#endif // sitkCommon_h
 
 
namespace itk
{
 
// forward declaration for encapsulation
class ExceptionObject;
 
namespace simple
{
 
#ifdef _MSC_VER
// Ignore the following warning:
// sitkExceptionObject.h(46,1): warning C4275: non dll-interface class
// 'std::exception' used as base for dll-interface class
// 'itk::simple::GenericException'
#  pragma warning(push)
#  pragma warning(disable : 4275)
#endif
 
class SITKCommon_EXPORT GenericException : public std::exception
{
public:
  GenericException() noexcept;
  GenericException(const GenericException & e) noexcept;
 
  GenericException(const char * file, unsigned int lineNumber) noexcept;
 
  GenericException(const std::string & file, unsigned int lineNumber) noexcept;
 
  GenericException(const std::string & file, unsigned int lineNumber, const std::string & desc) noexcept;
 
  ~GenericException() noexcept override;
 
  GenericException &
  operator=(const GenericException & orig);
 
  virtual bool
  operator==(const GenericException & orig) const;
 
 
  std::string
  ToString() const;
 
  const char *
  what() const noexcept override;
 
  virtual const char *
  GetNameOfClass() const;
 
  virtual const char *
  GetLocation() const;
 
  virtual const char *
  GetDescription() const;
 
  virtual const char *
  GetFile() const;
 
  virtual unsigned int
  GetLine() const;
 
private:
  std::shared_ptr<const ExceptionObject> m_PimpleException;
};
 
#ifdef _MSC_VER
#  pragma warning(pop)
#endif
 
} // namespace simple
} // namespace itk
 
#endif // sitkExceptionObject_h