xref: /freebsd-src/contrib/kyua/store/exceptions.hpp (revision b0d29bc47dba79f6f38e67eabadfb4b32ffd9390)

// Copyright 2011 The Kyua Authors.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
//   notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
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//   may be used to endorse or promote products derived from this software
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//
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/// \file store/exceptions.hpp
/// Exception types raised by the store module.

#if !defined(STORE_EXCEPTIONS_HPP)
#define STORE_EXCEPTIONS_HPP

#include <stdexcept>

namespace store {


/// Base exception for store errors.
class error : public std::runtime_error {
public:
    explicit error(const std::string&);
    virtual ~error(void) throw();
};


/// The data in the database is inconsistent.
class integrity_error : public error {
public:
    explicit integrity_error(const std::string&);
    virtual ~integrity_error(void) throw();
};


/// The database schema is old and needs a migration.
class old_schema_error : public error {
    /// Version in the database that caused this error.
    int _old_version;

public:
    explicit old_schema_error(const int);
    virtual ~old_schema_error(void) throw();

    int old_version(void) const;
};


}  // namespace store


#endif  // !defined(STORE_EXCEPTIONS_HPP)