blob: dce8e5b56b571f130f6bedfd4bcc2df0db782d10 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Copyright (C) 2009-2012 Geometer Plus <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#ifndef __SQLITEDATABASE_H__
#define __SQLITEDATABASE_H__
#include "../DataBase.h"
#include "../DBCommand.h"
#include "SQLiteFactory.h"
class SQLiteDataBase : public DataBase {
public:
SQLiteDataBase(const std::string &path);
virtual ~SQLiteDataBase();
bool open();
void close();
public:
bool executeAsTransaction(DBRunnable &runnable);
private:
friend class Transaction;
class Transaction {
public:
Transaction(SQLiteDataBase &db);
~Transaction();
public:
bool start();
void setSuccessful();
private:
void end(bool success);
std::string name() const;
private:
SQLiteDataBase &myDataBase;
bool mySuccess;
bool myStarted;
unsigned int myDepth;
};
private: // Transaction handling
unsigned int myTransactionDepth;
shared_ptr<DBCommand> myBeginTransaction;
shared_ptr<DBCommand> myCommitTransaction;
shared_ptr<DBCommand> myRollbackTransaction;
shared_ptr<DBCommand> myMakeSavePoint;
shared_ptr<DBCommand> myCommitSavePoint;
shared_ptr<DBCommand> myRollbackSavePoint;
private: // disable copying:
SQLiteDataBase(const SQLiteDataBase &);
const SQLiteDataBase &operator = (const SQLiteDataBase &);
};
inline bool SQLiteDataBase::open() { return connection().open(); }
inline void SQLiteDataBase::close() { connection().close(); }
inline void SQLiteDataBase::Transaction::setSuccessful() { mySuccess = true; }
#endif /* __SQLITEDATABASE_H__ */
|
