author | zecke <zecke> | 2002-08-27 20:17:50 (UTC) |
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committer | zecke <zecke> | 2002-08-27 20:17:50 (UTC) |
commit | 86352e32f449ecf00de254674b7dcac72bc34a14 (patch) (unidiff) | |
tree | b5803b69ca00dceea1e2a76a5eee390f0748f27e /libsql/osqlmanager.cpp | |
parent | 1398b50ffc193bc9ab69ebe198aeda847c39516e (diff) | |
download | opie-86352e32f449ecf00de254674b7dcac72bc34a14.zip opie-86352e32f449ecf00de254674b7dcac72bc34a14.tar.gz opie-86352e32f449ecf00de254674b7dcac72bc34a14.tar.bz2 |
Initial check in of the light wrapper library
around normal SQL
The first driver implementation is a SQLite version
-rw-r--r-- | libsql/osqlmanager.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/libsql/osqlmanager.cpp b/libsql/osqlmanager.cpp new file mode 100644 index 0000000..b0fea04 --- a/dev/null +++ b/libsql/osqlmanager.cpp | |||
@@ -0,0 +1,83 @@ | |||
1 | |||
2 | #include <stdlib.h> | ||
3 | |||
4 | #include "osqlbackend.h" | ||
5 | #include "osqldriver.h" | ||
6 | #include "osqlmanager.h" | ||
7 | #include "osqlbackendmanager.h" | ||
8 | #include "osqlitedriver.h" | ||
9 | |||
10 | OSQLManager::OSQLManager() { | ||
11 | } | ||
12 | OSQLBackEnd::ValueList OSQLManager::queryBackEnd() { | ||
13 | m_list.clear(); | ||
14 | QString opie = QString::fromLatin1( getenv("OPIEDIR") ); | ||
15 | QString qpe = QString::fromLatin1( getenv("QPEDIR") ); | ||
16 | |||
17 | if ( !m_path.contains(opie) && !opie.isEmpty() ) | ||
18 | m_path << opie; | ||
19 | if ( !m_path.contains(qpe) && !qpe.isEmpty() ) | ||
20 | m_path << qpe; | ||
21 | |||
22 | OSQLBackEndManager mng( m_path ); | ||
23 | m_list = mng.scan(); | ||
24 | m_list += builtIn(); | ||
25 | |||
26 | return m_list; | ||
27 | } | ||
28 | /* | ||
29 | * loading dso's is currently not enabled due problems with QLibrary | ||
30 | * beeing in libqpe and not libqte | ||
31 | */ | ||
32 | OSQLDriver* OSQLManager::load( const QString& name ) { | ||
33 | OSQLDriver* driver = 0l; | ||
34 | |||
35 | if ( name == "SQLite" ) { | ||
36 | driver = new OSQLiteDriver(); | ||
37 | } | ||
38 | return driver; | ||
39 | } | ||
40 | /* | ||
41 | * same as above | ||
42 | */ | ||
43 | OSQLDriver* OSQLManager::load( const OSQLBackEnd& end) { | ||
44 | OSQLDriver *driver = 0l; | ||
45 | if ( end.library() == "builtin" && | ||
46 | end.name() == "SQLite" ) | ||
47 | driver = new OSQLiteDriver(); | ||
48 | |||
49 | return driver; | ||
50 | } | ||
51 | /* | ||
52 | * let's find the a default with the highes preference | ||
53 | */ | ||
54 | OSQLDriver* OSQLManager::standard() { | ||
55 | OSQLDriver* driver =0l; | ||
56 | if ( m_list.isEmpty() ) queryBackEnd(); | ||
57 | OSQLBackEnd::ValueList::Iterator it; | ||
58 | OSQLBackEnd back; | ||
59 | for ( it = m_list.begin(); it != m_list.end(); ++it ) { | ||
60 | if ( (*it).isDefault() && | ||
61 | back.preference() < (*it).preference() ) { | ||
62 | back = (*it); | ||
63 | } | ||
64 | } | ||
65 | driver = load( back ); | ||
66 | return driver; | ||
67 | } | ||
68 | void OSQLManager::registerPath( const QString& path ) { | ||
69 | m_path << path; | ||
70 | } | ||
71 | bool OSQLManager::unregisterPath( const QString& path ) { | ||
72 | m_path.remove( path ); | ||
73 | return true; | ||
74 | } | ||
75 | OSQLBackEnd::ValueList OSQLManager::builtIn()const { | ||
76 | OSQLBackEnd::ValueList list; | ||
77 | // create the OSQLiteBackend | ||
78 | OSQLBackEnd back("SQLite","Opie e.V.","GPL", "builtin" ); | ||
79 | back.setDefault( true ); | ||
80 | back.setPreference( 50 ); | ||
81 | list.append( back ); | ||
82 | return list; | ||
83 | } | ||