PostProcessingRegistry.hh
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/*
* PostProcessingRegistry.hh
*
* Created on: 27 sept. 2013
* Author: CS
*/
#ifndef POSTPROCESSINGREGISTRY_HH_
#define POSTPROCESSINGREGISTRY_HH_
#include <map>
#include <memory>
#include <mutex>
#include <vector>
#include "PostProcessing.hh"
namespace postprocessing {
class PostProcessingRegistry
{
public:
/**
* Gets singleton instance.
*/
static PostProcessingRegistry& getInstance()
{
return _Instance;
}
virtual ~PostProcessingRegistry();
/**
* Registers a post-processing.
*/
std::string addElement(const std::string& pkey, PostProcessing* pp);
/**
* Gets all registered post-processing.
*/
std::map<const std::string, PostProcessing*> getAllElements()
{
return getPostProcessingMap();
}
protected:
/**
* Access the post-processing registry and guaranty it is created at the first access.
*/
static std::map<const std::string, PostProcessing*>& getPostProcessingMap() {
static std::map<const std::string, PostProcessing*> _postProcessingMap =
std::map<const std::string, PostProcessing*>();
return _postProcessingMap;
}
private:
PostProcessingRegistry();
/**
* Singleton unique instance
*/
//static std::unique_ptr<PostProcessingRegistry> _instance;
static PostProcessingRegistry _Instance;
/**
* Flag to guarantee singleton unicity.
*/
//static std::once_flag _instanceOnceFlag;
};
} /* namespace postprocessing */
#endif /* POSTPROCESSINGREGISTRY_HH_ */