error.h
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1 /*
2  * Copyright (C) 2005 Tommi Maekitalo
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * As a special exception, you may use this file as part of a free
10  * software library without restriction. Specifically, if other files
11  * instantiate templates or use macros or inline functions from this
12  * file, or you compile this file and link it with other files to
13  * produce an executable, this file does not by itself cause the
14  * resulting executable to be covered by the GNU General Public
15  * License. This exception does not however invalidate any other
16  * reasons why the executable file might be covered by the GNU Library
17  * General Public License.
18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
23  *
24  * You should have received a copy of the GNU Lesser General Public
25  * License along with this library; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27  */
28 
29 #ifndef TNTDB_ERROR_H
30 #define TNTDB_ERROR_H
31 
32 #include <stdexcept>
33 #include <string>
34 
35 namespace tntdb
36 {
41  class Error : public std::runtime_error
42  {
43  public:
45  explicit Error(const std::string& msg);
46  };
47 
49  class NotFound : public Error
50  {
51  public:
52  NotFound();
53  };
54 
56  class NullValue : public Error
57  {
58  public:
59  NullValue();
60  };
61 
63  class TypeError : public Error
64  {
65  public:
66  explicit TypeError(const std::string& msg = "type error");
67  };
68 
70  class SqlError : public Error
71  {
72  std::string sql;
73 
74  public:
75  explicit SqlError(const std::string& sql_, const std::string& msg = "sql error");
76  ~SqlError() throw()
77  { }
78 
79  const std::string& getSql() const { return sql; }
80  };
81 
82  class FieldNotFound : public Error
83  {
84  std::string field;
85 
86  public:
87  explicit FieldNotFound(const std::string& field);
88  ~FieldNotFound() throw() { }
89 
90  const std::string& getField() const { return field; }
91  };
92 }
93 
94 #endif // TNTDB_ERROR_H
95