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 #include "akregator_export.h"
00029 
00030 class QString;
00031 class QStringList;
00032 
00033 namespace Akregator {
00034 namespace Backend {
00035 
00036 class StorageFactory;
00037 
00038 class AKREGATOR_EXPORT StorageFactoryRegistry
00039 {
00040     public:
00041         static StorageFactoryRegistry* self();
00042 
00043         ~StorageFactoryRegistry();
00044         
00045         bool registerFactory(StorageFactory* factory, const QString& typestr);
00046         void unregisterFactory(const QString& typestr);
00047         StorageFactory* getFactory(const QString& typestr);
00048         bool containsFactory(const QString& typestr) const;
00049         QStringList list() const;
00050         
00051 
00052     private:
00053         static StorageFactoryRegistry* m_instance;
00054     
00055         StorageFactoryRegistry();
00056         StorageFactoryRegistry(const StorageFactoryRegistry&);
00057         StorageFactoryRegistry& operator=(const StorageFactoryRegistry&);
00058 
00059         class StorageFactoryRegistryPrivate;
00060         StorageFactoryRegistryPrivate* d;
00061 };
00062 
00063 }
00064 }
00065 
00066 #endif // STORAGEFACTORYREGISTRY_H
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