ProducerSourceFromFiles.h

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#ifndef FWCore_Sources_ProducerSourceFromFiles_h
#define FWCore_Sources_ProducerSourceFromFiles_h

/*----------------------------------------------------------------------
----------------------------------------------------------------------*/

#include <string>
#include <vector>

#include "FWCore/Sources/interface/FromFiles.h"
#include "FWCore/Sources/interface/ProducerSourceBase.h"

namespace edm {
  class ParameterSet;
  class ParameterSetDescription;

  class ProducerSourceFromFiles : public ProducerSourceBase, private FromFiles {
  public:
    ProducerSourceFromFiles(ParameterSet const& pset, InputSourceDescription const& desc, bool realData);
    ~ProducerSourceFromFiles() override;

    using FromFiles::catalog;
    using FromFiles::fileNames;
    using FromFiles::logicalFileNames;

    bool noFiles() const override { return fileNames().empty(); }

    static void fillDescription(ParameterSetDescription& desc);

  protected:
    using FromFiles::incrementFileIndex;

  private:
    size_t fileIndex() const override;
  };
}  // namespace edm
#endif