ProducersManager.h

#ifndef PRODUCERS_MANAGER
#define PRODUCERS_MANAGER
 
#include "cp3_llbb/Framework/interface/ProducerGetter.h"
#include "cp3_llbb/Framework/interface/Producer.h"
 
#include <string>
#include <type_traits>
 
class ProducersManager {
    friend class ExTreeMaker;
 
    public:
    template <class T>
        const T& get(const std::string& name) const {
            static_assert(std::is_base_of<Framework::Producer, T>::value, "T must inherit from Framework::Producer");
            return dynamic_cast<const T&>(m_getter.getProducer(name));
        }
 
    bool exists(const std::string& name) const;
 
    private:
    ProducersManager(const ProducerGetter& getter);
    const ProducerGetter& m_getter;
 
};
 
#endif