EgHLTDebugFuncs.h

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#ifndef DQMOFFLINE_TRIGGER_DEBUGFUNCS
#define DQMOFFLINE_TRIGGER_DEBUGFUNCS

//collection of usefull functions adding to debug namespace
//
//author: Sam Harper (July 2008)
//
//
//aim: to store common functions which are usefull for debuging my code,
//     in theory any function here doesnt contribute to the program
//     therefore the program should still work when all functions here are
//     removed from it

#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Provenance/interface/Provenance.h"

#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/Framework/interface/Event.h"

#include <iostream>

namespace egHLT {
  namespace debug {

    //function prints to LogInfo the names of all products of type PROD in event
    //it returns the number of products it finds
    template <typename PROD>
    int listAllProducts(const edm::Event& iEvent, const char* moduleName);

  }  // namespace debug

  template <typename PROD>
  int debug::listAllProducts(const edm::Event& iEvent, const char* moduleName) {
    std::vector<edm::Handle<PROD> > products;
    iEvent.getManyByType(products);

    for (size_t i = 0; i < products.size(); i++) {
      //  edm::LogInfo(moduleName) <<"for product "<<i+1<<"/"<<products.size()<<" "<<products[i].provenance()->moduleLabel()<<" "<<products[i].provenance()->moduleName()<<std::endl;
      std::cout << "for product " << i + 1 << "/" << products.size() << " " << products[i].provenance()->moduleLabel()
                << " " << products[i].provenance()->moduleName() << std::endl;
    }
    return products.size();
  }
}  // namespace egHLT

#endif