Processor.h

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#ifndef __PROCESSOR_H__
#define __PROCESSOR_H__
 
//----------------//
//   C++ StdLib   //
//----------------//
#include <map>
 
//-----------//
//   hpstr   //
//-----------//
#include "ParameterSet.h"
 
// Forward declarations
class Process;
class Processor;
class TTree;
class TFile;
class IEvent;
 
typedef Processor* ProcessorMaker(const std::string& name, Process& process);
 
class Processor {
 
    public:
        Processor(const std::string& name, Process& process);
 
        virtual ~Processor() {;}
 
        virtual void configure(const ParameterSet& parameters) {
        }
        virtual void configure(const ParameterSet& parameters) {…}
 
        virtual void initialize(TTree* tree) = 0;
 
        virtual void initialize(std::string inFilename, std::string outFilename) {};
 
        virtual void setFile(TFile* outFile) {outF_ = outFile;};
 
        virtual bool process() {return true;};
 
        virtual bool process(IEvent* ievent) = 0;
 
        virtual void finalize() = 0; 
 
        static void declare(const std::string& classname, ProcessorMaker*);
 
    protected:
        Process& process_;
 
        TFile* outF_{nullptr};
 
        std::string name_;
 
 
};
class Processor {…};
 
#define DECLARE_PROCESSOR(CLASS) Processor* CLASS ## _make (const std::string& name, Process& process) { return new CLASS(name,process); }  __attribute__((constructor(1000))) static void CLASS ## _declare() { Processor::declare(#CLASS, & CLASS ## _make ); }
 
#endif