UserRequestException.h

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#ifndef ZYPP_BASE_USERREQUESTEXCEPTION_H
#define ZYPP_BASE_USERREQUESTEXCEPTION_H

#include <iosfwd>

#include "zypp/base/Exception.h"

namespace zypp
{ 

  //
  //    CLASS NAME : UserRequestException
  //
  class UserRequestException : public Exception
  {
    public:
      enum Kind { UNSPECIFIED, IGNORE, SKIP, RETRY, ABORT };
    public:
      explicit
      UserRequestException( const std::string & msg_r = std::string() );
      UserRequestException( const std::string & msg_r, const Exception & history_r );
      explicit
      UserRequestException( Kind kind_r, const std::string & msg_r = std::string() );
      UserRequestException( Kind kind_r, const std::string & msg_r, const Exception & history_r );
    public:
      Kind kind() const
      { return _kind; }
    protected:
      virtual std::ostream & dumpOn( std::ostream & str ) const;
    private:
      Kind _kind;
  };

#define declException( EXCP, KIND )                                     \
  struct EXCP : public UserRequestException {                           \
    explicit                                                            \
    EXCP( const std::string & msg_r = std::string() )                   \
      : UserRequestException( KIND, msg_r )                             \
    {}                                                                  \
    EXCP( const std::string & msg_r, const Exception & history_r )      \
      : UserRequestException( KIND, msg_r, history_r )                  \
    {}                                                                  \
  }

  declException( IgnoreRequestException, IGNORE );
  declException( SkipRequestException, SKIP );
  declException( RetryRequestException, RETRY );
  declException( AbortRequestException, ABORT );

#undef declException

} // namespace zypp
#endif // ZYPP_BASE_USERREQUESTEXCEPTION_H