1// Copyright 2011 The Kyua Authors.
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met:
7//
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15//   without specific prior written permission.
16//
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28
29/// \file store/exceptions.hpp
30/// Exception types raised by the store module.
31
32#if !defined(STORE_EXCEPTIONS_HPP)
33#define STORE_EXCEPTIONS_HPP
34
35#include <stdexcept>
36
37namespace store {
38
39
40/// Base exception for store errors.
41class error : public std::runtime_error {
42public:
43    explicit error(const std::string&);
44    virtual ~error(void) throw();
45};
46
47
48/// The data in the database is inconsistent.
49class integrity_error : public error {
50public:
51    explicit integrity_error(const std::string&);
52    virtual ~integrity_error(void) throw();
53};
54
55
56/// The database schema is old and needs a migration.
57class old_schema_error : public error {
58    /// Version in the database that caused this error.
59    int _old_version;
60
61public:
62    explicit old_schema_error(const int);
63    virtual ~old_schema_error(void) throw();
64
65    int old_version(void) const;
66};
67
68
69}  // namespace store
70
71
72#endif  // !defined(STORE_EXCEPTIONS_HPP)
73