akregator/src

storagefactoryregistry.h

00001 /*
00002     This file is part of Akregator.
00003 
00004     Copyright (C) 2005 Frank Osterfeld <frank.osterfeld@kdemail.net>
00005 
00006     This program is free software; you can redistribute it and/or modify
00007     it under the terms of the GNU General Public License as published by
00008     the Free Software Foundation; either version 2 of the License, or
00009     (at your option) any later version.
00010 
00011     This program is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00014     GNU General Public License for more details.
00015 
00016     You should have received a copy of the GNU General Public License
00017     along with this program; if not, write to the Free Software
00018     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00019 
00020     As a special exception, permission is given to link this program
00021     with any edition of Qt, and distribute the resulting executable,
00022     without including the source code for Qt in the source distribution.
00023 */
00024 
00025 #ifndef AKREGATOR_BACKEND_STORAGEFACTORYREGISTRY_H
00026 #define AKREGATOR_BACKEND_STORAGEFACTORYREGISTRY_H
00027 
00028 class QString;
00029 class QStringList;
00030 
00031 namespace Akregator {
00032 namespace Backend {
00033 
00034 class StorageFactory;
00035 
00036 class StorageFactoryRegistry
00037 {
00038     public:
00039         static StorageFactoryRegistry* self();
00040 
00041         ~StorageFactoryRegistry();
00042         
00043         bool registerFactory(StorageFactory* factory, const QString& typestr);
00044         void unregisterFactory(const QString& typestr);
00045         StorageFactory* getFactory(const QString& typestr);
00046         bool containsFactory(const QString& typestr) const;
00047         QStringList list() const;
00048         
00049 
00050     private:
00051         static StorageFactoryRegistry* m_instance;
00052     
00053         StorageFactoryRegistry();
00054         StorageFactoryRegistry(const StorageFactoryRegistry&);
00055         StorageFactoryRegistry& operator=(const StorageFactoryRegistry&);
00056 
00057         class StorageFactoryRegistryPrivate;
00058         StorageFactoryRegistryPrivate* d;
00059 };
00060 
00061 }
00062 }
00063 
00064 #endif // STORAGEFACTORYREGISTRY_H
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