Diffstat (limited to 'libopie2/opiepim/backend/obackendfactory.h') (more/less context) (show whitespace changes)
| -rw-r--r-- | libopie2/opiepim/backend/obackendfactory.h | 103 |
1 files changed, 62 insertions, 41 deletions
diff --git a/libopie2/opiepim/backend/obackendfactory.h b/libopie2/opiepim/backend/obackendfactory.h index 06421d1..d101373 100644 --- a/libopie2/opiepim/backend/obackendfactory.h +++ b/libopie2/opiepim/backend/obackendfactory.h @@ -1,11 +1,11 @@ /* This file is part of the Opie Project - Copyright (C) The Main Author <main-author@whereever.org> + Copyright (C) Stefan Eilers <eilers.stefan@epost.de> =. Copyright (C) The Opie Team <opie-devel@handhelds.org> .=l. .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; either version 2 of the License, @@ -33,118 +33,139 @@ */ #ifndef OPIE_BACKENDFACTORY_H_ #define OPIE_BACKENDFACTORY_H_ #include <qstring.h> #include <qasciidict.h> #include <qpe/config.h> +#include <opie2/opimglobal.h> #include <opie2/otodoaccessxml.h> #include <opie2/ocontactaccessbackend_xml.h> #include <opie2/odatebookaccessbackend_xml.h> #ifdef __USE_SQL #include <opie2/otodoaccesssql.h> #include <opie2/ocontactaccessbackend_sql.h> #include <opie2/odatebookaccessbackend_sql.h> #endif +using namespace Opie; +using namespace Opie::Pim; + namespace Opie { class OBackendPrivate; /** * This class is our factory. It will give us the default implementations * of at least Todolist, Contacts and Datebook. In the future this class will * allow users to switch the backend with ( XML->SQLite ) without the need * to recompile.# - * This class as the whole PIM Api is making use of templates + * This class - as the whole PIM Api - is making use of templates * * <pre> * OPimTodoAccessBackend* backend = OBackEndFactory<OPimTodoAccessBackend>::Default("todo", QString::null ); * backend->load(); * </pre> * * @author Stefan Eilers * @version 0.1 */ template<class T> class OBackendFactory { public: OBackendFactory() {}; - enum BACKENDS { - TODO, - CONTACT, - DATE - }; - /** - * Returns a backend implementation for backendName - * @param backendName the type of the backend - * @param appName will be passed on to the backend + * Returns a backend implementation + * @param type the type of the backend + * @param database the type of the used database + * @param appName The name of your application. It will be passed on to the backend. */ - static T* Default( const QString backendName, const QString& appName ){ - - // __asm__("int3"); - - Config config( "pimaccess" ); - config.setGroup ( backendName ); - QString backend = config.readEntry( "usebackend" ); + static T* create( OPimGlobal::PimType type, OPimGlobal::DatabaseStyle database, + const QString& appName ){ + qWarning("Selected backend for %d is: %d", type, database ); - qWarning("Selected backend for %s is: %s", backendName.latin1(), backend.latin1() ); - - QAsciiDict<int> dict ( 3 ); - dict.setAutoDelete ( TRUE ); - - dict.insert( "todo", new int (TODO) ); - dict.insert( "contact", new int (CONTACT) ); - dict.insert( "datebook", new int(DATE) ); - - int *find = dict[ backendName ]; - if (!find ) return 0; - - switch ( *find ){ - case TODO: + switch ( type ){ + case OPimGlobal::TODOLIST: #ifdef __USE_SQL - if ( backend == "sql" ) + if ( database == OPimGlobal::SQL ) return (T*) new OPimTodoAccessBackendSQL(""); #else - if ( backend == "sql" ) + if ( database == OPimGlobal::SQL ) qWarning ("OBackendFactory:: sql Backend for TODO not implemented! Using XML instead!"); #endif return (T*) new OPimTodoAccessXML( appName ); - case CONTACT: + case OPimGlobal::CONTACTLIST: #ifdef __USE_SQL - if ( backend == "sql" ) + if ( database == OPimGlobal::SQL ) return (T*) new OPimContactAccessBackend_SQL(""); #else - if ( backend == "sql" ) + if ( database == OPimGlobal::SQL ) qWarning ("OBackendFactory:: sql Backend for CONTACT not implemented! Using XML instead!"); #endif return (T*) new OPimContactAccessBackend_XML( appName ); - case DATE: + case OPimGlobal::DATEBOOK: #ifdef __USE_SQL - if ( backend == "sql" ) + if ( database == OPimGlobal::SQL ) return (T*) new ODateBookAccessBackend_SQL(""); #else - if ( backend == "sql" ) + if ( database == OPimGlobal::SQL ) qWarning("OBackendFactory:: sql Backend for DATEBOOK not implemented! Using XML instead!"); #endif return (T*) new ODateBookAccessBackend_XML( appName ); default: - return NULL; + return (T*) NULL; } } + + /** + * Returns the default backend implementation for backendName. Which one is used, is defined + * by the configfile "pimaccess.conf". + * @param backendName the type of the backend (use "todo", "contact" or "datebook" ) + * @param appName The name of your application. It will be passed on to the backend + */ + static T* Default( const QString backendName, const QString& appName ){ + + QAsciiDict<int> dictBackends( OPimGlobal::_END_PimType ); + dictBackends.setAutoDelete ( TRUE ); + + dictBackends.insert( "todo", new int (OPimGlobal::TODOLIST) ); + dictBackends.insert( "contact", new int (OPimGlobal::CONTACTLIST) ); + dictBackends.insert( "datebook", new int(OPimGlobal::DATEBOOK) ); + + QAsciiDict<int> dictDbTypes( OPimGlobal::_END_DatabaseStyle ); + dictDbTypes.setAutoDelete( TRUE ); + + dictDbTypes.insert( "xml", new int (OPimGlobal::XML) ); + dictDbTypes.insert( "sql", new int (OPimGlobal::SQL) ); + dictDbTypes.insert( "vcard", new int (OPimGlobal::VCARD) ); + + Config config( "pimaccess" ); + config.setGroup ( backendName ); + QString db_String = config.readEntry( "usebackend" ); + + int* db_find = dictDbTypes[ db_String ]; + int* backend_find = dictBackends[ backendName ]; + if ( !backend_find || !db_find ) return NULL; + + qDebug( "OBackendFactory::Default -> Backend is %s, Database is %s", backendName.latin1(), + db_String.latin1() ); + + return create( (OPimGlobal::PimType) *backend_find, (OPimGlobal::DatabaseStyle) *db_find, appName ); + + } private: OBackendPrivate* d; + }; } #endif |