Conditions.h

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#ifndef FRAMEWORK_CONDITIONS_H_
#define FRAMEWORK_CONDITIONS_H_
 
/*~~~~~~~~~~~*/
/*   Event   */
/*~~~~~~~~~~~*/
 
/*~~~~~~~~~~~~~~~*/
/*   Framework   */
/*~~~~~~~~~~~~~~~*/
#include "Framework/ConditionsIOV.h"
#include "Framework/Configure/Parameters.h"
#include "Framework/Logger.h"
 
/*~~~~~~~~~~~~~~~~*/
/*   C++ StdLib   */
/*~~~~~~~~~~~~~~~~*/
#include <map>
 
namespace ldmx {
class RunHeader;
}
 
namespace framework {
 
class Process;
class ConditionsObjectProvider;
class ConditionsObject;
 
class Conditions {
 public:
  Conditions(Process&);
 
  ~Conditions();
 
  const ConditionsObject* getConditionPtr(const std::string& condition_name);
 
  template <class T>
  const T& getCondition(const std::string& condition_name) {
    return dynamic_cast<const T&>(*getConditionPtr(condition_name));
  }
 
  ConditionsIOV getConditionIOV(const std::string& condition_name) const;
 
  void onProcessStart();
 
  void onProcessEnd();
 
  void onNewRun(ldmx::RunHeader&);
 
  void createConditionsObjectProvider(
      const std::string& classname, const std::string& instancename,
      const std::string& tagname, const framework::config::Parameters& params);
 
 private:
  Process& process_;
 
  std::map<std::string, std::shared_ptr<ConditionsObjectProvider>>
      provider_map_;
 
  struct CacheEntry {
    ConditionsIOV iov_;
    std::shared_ptr<ConditionsObjectProvider> provider_;
    const ConditionsObject* obj_;
  };
 
  std::map<std::string, CacheEntry> cache_;
};
 
}  // namespace framework
 
#endif