PrintEventNumberProcessor.h

#ifndef PrintEventNumberProcessor_h
#define PrintEventNumberProcessor_h 1

// C++
#include <string>

// LCIO
#include "lcio.h"

// Marlin
#include "marlin/Processor.h"


namespace marlintpc{

    /* the following comment is tranfered to doxygen documentation
     * which begins with a second asterix, or in case of on line comment an extra third slash 
     */
    class PrintEventNumberProcessor : public marlin::Processor {
        
    public:
        
        /* This method will be called by the marlin package
         * It returns a processor of the currend type (here PrintEventNumberProcessor)
         */
        virtual Processor*  newProcessor() { return new PrintEventNumberProcessor ; }
        
        /* the default constructor
         * here the processor parameters are registered to the marlin package
         * other initialisation should be placed in the init method
         */
        PrintEventNumberProcessor() ;
        
        /* Called at the beginning of the job before anything is read.
         * Use to initialize the processor, e.g. book histograms
         */
        virtual void init() ;
        
        /* Called for every run.
         * in this processor it is not used
         */
        virtual void processRunHeader( lcio::LCRunHeader* run ) ;
        
        /* Called for every event - the working horse.
         * Here the real conversion take place
         */
        virtual void processEvent( lcio::LCEvent * evt ) ; 
        
        /* This method is only called if the check flag is set (default) in the main processor
         * (where the input files are given)
         * It should be used to create check plots which are not needed in a complete analysis
         * (where normaly the check flag is deactivated)
         */
        virtual void check( lcio::LCEvent * evt ) ; 
        
        
        /* Called after data processing for clean up.
         * e.g. saving control histogramms, delete created objects
         * (which are not stored in a collection/event), etc.
         */
        virtual void end() ;
        
        
    protected:
        
        int _everyNEvents;

    } ;
    
}

#endif