Exception.h

説明を見る。

#ifndef EXCEPTION_H
#define EXCEPTION_H

#include <basic.h>


class Exception {

 protected:
  W err;

 public:

  Exception(W e) : err(e) {}


  W getErrorCode() const {
    return err;
  }

};


class FileException : public Exception {

 protected:
  W filedes;

 public:

  FileException(W fd, W e) : Exception(e), filedes(fd) {}


  W getFileDescripter() const {
    return filedes;
  }
};


class FileOpenException : public FileException {

 public:

  FileOpenException(W fd, W e) : FileException(fd, e) {}
};


class FileReadException : public FileException {

 public:

  FileReadException(W fd, W e) : FileException(fd, e) {}
};


class FileWriteException : public FileException {

 public:

  FileWriteException(W fd, W e) : FileException(fd, e) {}
};


class UserException : public Exception {

 public:

  UserException(W e = 0) : Exception(e) {}

};


class FailureException : public UserException {

 public:

  FailureException(W e = 0) : UserException(e) {}

  virtual void errorPanel() const = 0;
};


class MessagedFailureException : public FailureException {

 protected:
  const TC* message;

 public:
  MessagedFailureException(const TC* msg, W e = 0)
    : FailureException(e), message(msg) {}
  
  const TC* what() const {
    return message;
  }

  virtual void errorPanel() const;

};


class PaneledFailureException : public FailureException {

 protected:
  W dbox_index;

 public:
  PaneledFailureException(W db, W e = 0)
    : FailureException(e), dbox_index(db) {}

  virtual void errorPanel() const;
};

#endif // EXCEPTION_H

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