AnonDiskWriterFactory.h 2.18 KB
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/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
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 * Copyright (C) 2012 Tatsuhiro Tsujikawa
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 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations
 * including the two.
 * You must obey the GNU General Public License in all respects
 * for all of the code used other than OpenSSL.  If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your
 * version.  If you delete this exception statement from all source
 * files in the program, then also delete it here.
 */
/* copyright --> */
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#ifndef D_ANON_DISK_WRITER_FACTORY_H
#define D_ANON_DISK_WRITER_FACTORY_H

#include "DiskWriterFactory.h"
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#include "a2functional.h"
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namespace aria2 {

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// DiskwriterFactory class template to create DiskWriter derived
// object, ignoring filename.
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template <class DiskWriterType>
class AnonDiskWriterFactory : public DiskWriterFactory {
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public:
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  AnonDiskWriterFactory() = default;
  virtual ~AnonDiskWriterFactory() = default;
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  virtual std::unique_ptr<DiskWriter>
  newDiskWriter(const std::string& filename) CXX11_OVERRIDE
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  {
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    return make_unique<DiskWriterType>();
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  }
};
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} // namespace aria2
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#endif // D_ANON_DISK_WRITER_FACTORY_H