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) (side-by-side diff) | |
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 @@ + +#include <stdlib.h> + +#include "osqlbackend.h" +#include "osqldriver.h" +#include "osqlmanager.h" +#include "osqlbackendmanager.h" +#include "osqlitedriver.h" + +OSQLManager::OSQLManager() { +} +OSQLBackEnd::ValueList OSQLManager::queryBackEnd() { + m_list.clear(); + QString opie = QString::fromLatin1( getenv("OPIEDIR") ); + QString qpe = QString::fromLatin1( getenv("QPEDIR") ); + + if ( !m_path.contains(opie) && !opie.isEmpty() ) + m_path << opie; + if ( !m_path.contains(qpe) && !qpe.isEmpty() ) + m_path << qpe; + + OSQLBackEndManager mng( m_path ); + m_list = mng.scan(); + m_list += builtIn(); + + return m_list; +} +/* + * loading dso's is currently not enabled due problems with QLibrary + * beeing in libqpe and not libqte + */ +OSQLDriver* OSQLManager::load( const QString& name ) { + OSQLDriver* driver = 0l; + + if ( name == "SQLite" ) { + driver = new OSQLiteDriver(); + } + return driver; +} +/* + * same as above + */ +OSQLDriver* OSQLManager::load( const OSQLBackEnd& end) { + OSQLDriver *driver = 0l; + if ( end.library() == "builtin" && + end.name() == "SQLite" ) + driver = new OSQLiteDriver(); + + return driver; +} +/* + * let's find the a default with the highes preference + */ +OSQLDriver* OSQLManager::standard() { + OSQLDriver* driver =0l; + if ( m_list.isEmpty() ) queryBackEnd(); + OSQLBackEnd::ValueList::Iterator it; + OSQLBackEnd back; + for ( it = m_list.begin(); it != m_list.end(); ++it ) { + if ( (*it).isDefault() && + back.preference() < (*it).preference() ) { + back = (*it); + } + } + driver = load( back ); + return driver; +} +void OSQLManager::registerPath( const QString& path ) { + m_path << path; +} +bool OSQLManager::unregisterPath( const QString& path ) { + m_path.remove( path ); + return true; +} +OSQLBackEnd::ValueList OSQLManager::builtIn()const { + OSQLBackEnd::ValueList list; + // create the OSQLiteBackend + OSQLBackEnd back("SQLite","Opie e.V.","GPL", "builtin" ); + back.setDefault( true ); + back.setPreference( 50 ); + list.append( back ); + return list; +} |