details_exception_with_error_code.h

// @file system/details_exception_with_error_code.h
 
#pragma once
 
#include "system/convert.h"
#include "system/exceptions.h"
 
namespace System {
template <typename T, typename = std::enable_if<std::is_base_of<Exception, T>::value>>
class Details_ExceptionWithErrorCode : public T
{
    static const int32_t DEFAULT_HRESULT = -2147467259;
 
protected:
    Details_ExceptionWithErrorCode() : T()
    {
        T::m_HResult = DEFAULT_HRESULT;
    }
    Details_ExceptionWithErrorCode(const String& message) : T(message)
    {
        T::m_HResult = DEFAULT_HRESULT;
    }
    Details_ExceptionWithErrorCode(const String& message, const System::Exception& innerException)
        : T(message, innerException)
    {
        T::m_HResult = DEFAULT_HRESULT;
    }
    Details_ExceptionWithErrorCode(const String& message, int32_t errorCode) : T(message)
    {
        T::m_HResult = errorCode;
    }
    virtual String ExtraDescription() const override
    {
        return Convert::ToString(T::m_HResult);
    }
 
public:
    virtual int32_t get_ErrorCode() const
    {
        return T::m_HResult;
    }
    virtual String get_Message() const override
    {
        return T::m_message == nullptr ? T::DefaultMessage() : T::m_message;
    }
};
} // namespace System