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91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
/*
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This file is part of Akregator.
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Copyright (C) 2005 Frank Osterfeld <osterfeld@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of Qt, and distribute the resulting executable,
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without including the source code for Qt in the source distribution.
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*/
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#include "storagefactoryregistry.h"
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#include "storagefactory.h"
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#include <QHash>
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#include <QString>
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#include <QStringList>
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namespace Akregator {
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namespace Backend {
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class StorageFactoryRegistry::StorageFactoryRegistryPrivate
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{
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public:
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QHash<QString, StorageFactory*> map;
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};
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StorageFactoryRegistry* StorageFactoryRegistry::m_instance = 0;
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StorageFactoryRegistry* StorageFactoryRegistry::self()
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{
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static StorageFactoryRegistry instance;
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if (!m_instance)
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m_instance = &instance;
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return m_instance;
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}
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bool StorageFactoryRegistry::registerFactory(StorageFactory* factory, const QString& typestr)
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{
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if (containsFactory(typestr))
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return false;
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d->map[typestr] = factory;
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return true;
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}
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void StorageFactoryRegistry::unregisterFactory(const QString& typestr)
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{
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d->map.remove(typestr);
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}
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StorageFactory* StorageFactoryRegistry::getFactory(const QString& typestr)
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{
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return d->map[typestr];
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}
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bool StorageFactoryRegistry::containsFactory(const QString& typestr) const
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{
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return d->map.contains(typestr);
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}
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QStringList StorageFactoryRegistry::list() const
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{
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return d->map.keys();
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}
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StorageFactoryRegistry::StorageFactoryRegistry() : d(new StorageFactoryRegistryPrivate)
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{
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}
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StorageFactoryRegistry::~StorageFactoryRegistry()
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{
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qDeleteAll(d->map);
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delete d;
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d = 0;
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}
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} // namespace Backend
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} // namespace Akregator
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