topologyreader.h

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/*
 * Copyright 2009-2019 The VOTCA Development Team (http://www.votca.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
 
#ifndef VOTCA_CSG_TOPOLOGYREADER_H
#define VOTCA_CSG_TOPOLOGYREADER_H
 
// Standard includes
#include <string>
 
// Local VOTCA includes
#include "fileformatfactory.h"
#include "topology.h"
 
namespace votca {
namespace csg {
 
class TopologyReader {
 public:
  virtual ~TopologyReader() = default;
  virtual bool ReadTopology(std::string file, Topology &top) = 0;
 
  static void RegisterPlugins(void);
};
 
// important - singleton pattern, make sure factory is created before accessed
inline FileFormatFactory<TopologyReader> &TopReaderFactory() {
  static FileFormatFactory<TopologyReader> TopReaderFactory_;
  return TopReaderFactory_;
}
}  // namespace csg
}  // namespace votca
 
#endif  //  VOTCA_CSG_TOPOLOGYREADER_H