/data/refman/pasoursint/CMSSW_6_1_2_SLHC2_patch1/src/FWCore/Sources/interface/ProducerSourceFromFiles.h

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#ifndef FWCore_Sources_ProducerSourceFromFiles_h
#define FWCore_Sources_ProducerSourceFromFiles_h

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

#include <memory>
#include <vector>
#include <string>

#include "FWCore/Sources/interface/ProducerSourceBase.h"
#include "FWCore/Catalog/interface/InputFileCatalog.h"

namespace edm {
  class ParameterSet;
  class ParameterSetDescription;

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

    std::vector<std::string> const& logicalFileNames() const {return catalog_.logicalFileNames();}
    std::vector<std::string> const& fileNames() const {return catalog_.fileNames();}
    InputFileCatalog& catalog() {return catalog_;}
    
    static void fillDescription(ParameterSetDescription& desc);

  protected:
    void incrementFileIndex() {++fileIndex_;}

  private:
    virtual bool noFiles() const;
    virtual size_t fileIndex() const;

    size_t fileIndex_;
    InputFileCatalog catalog_;
  };
}
#endif