db_connection_provider.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2013 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
29 
30 #pragma once
31 
32 #include "api_database.h"
33 #include "db_command.h"
34 #include "db_transaction.h"
35 
36 namespace clan
37 {
40 
41 class DBCommandProvider;
42 class DBTransactionProvider;
43 class DBReaderProvider;
44 
46 class CL_API_DATABASE DBConnectionProvider
47 {
50 public:
51  virtual ~DBConnectionProvider() { return; }
53 
56 public:
58 
61 public:
63  virtual DBCommandProvider *create_command(const std::string &text, DBCommand::Type type) = 0;
64 
66  virtual DBTransactionProvider *begin_transaction(DBTransaction::Type type) = 0;
67 
69  virtual DBReaderProvider *execute_reader(DBCommandProvider *command) = 0;
70 
72  virtual std::string execute_scalar_string(DBCommandProvider *command) = 0;
73 
75  virtual int execute_scalar_int(DBCommandProvider *command) = 0;
76 
78  virtual void execute_non_query(DBCommandProvider *command) = 0;
80 
83 private:
85 };
86 
87 }
88 
Database transaction provider.
Definition: db_transaction_provider.h:40
Database reader provider.
Definition: db_reader_provider.h:43
Database connection provider.
Definition: db_connection_provider.h:46
Database command provider.
Definition: db_command_provider.h:43
Type
Definition: db_command.h:51
Type
Definition: db_transaction.h:49
virtual ~DBConnectionProvider()
Definition: db_connection_provider.h:51