Manager.h

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#ifndef PANDORA_MANAGER_H
#define PANDORA_MANAGER_H 1
 
#include "Pandora/PandoraInternal.h"
#include "Pandora/StatusCodes.h"
 
namespace pandora
{
 
class Algorithm;
class Pandora;
 
//------------------------------------------------------------------------------------------------------------------------------------------
 
template<typename T>
class Manager
{
public:
    Manager(const Pandora *const pPandora);
 
    virtual ~Manager();
 
protected:
    typedef MANAGED_CONTAINER<const T *> ObjectList;
 
    virtual StatusCode GetList(const std::string &listName, const ObjectList *&pObjectList) const;
 
    virtual StatusCode GetCurrentList(const ObjectList *&pObjectList, std::string &listName) const;
 
    virtual StatusCode GetCurrentListName(std::string &listName) const;
 
    virtual StatusCode GetAlgorithmInputList(const Algorithm *const pAlgorithm, const ObjectList *&pObjectList, std::string &listName) const;
 
    virtual StatusCode GetAlgorithmInputListName(const Algorithm *const pAlgorithm, std::string &listName) const;
 
    virtual StatusCode ResetCurrentListToAlgorithmInputList(const Algorithm *const pAlgorithm);
 
    virtual StatusCode ReplaceCurrentAndAlgorithmInputLists(const Algorithm *const pAlgorithm, const std::string &listName);
 
    virtual StatusCode DropCurrentList(const Algorithm *const pAlgorithm);
 
    virtual StatusCode RenameList(const std::string &oldListName, const std::string &newListName);
 
    virtual StatusCode CreateTemporaryListAndSetCurrent(const Algorithm *const pAlgorithm, std::string &temporaryListName);
 
    virtual StatusCode RegisterAlgorithm(const Algorithm *const pAlgorithm);
 
    virtual StatusCode ResetAlgorithmInfo(const Algorithm *const pAlgorithm, bool isAlgorithmFinished);
 
    virtual StatusCode ResetForNextEvent();
 
    virtual StatusCode EraseAllContent();
 
    virtual StatusCode CreateInitialLists();
 
    virtual T *Modifiable(const T *const pT) const;
 
    class AlgorithmInfo
    {
    public:
        std::string                 m_parentListName;                   
        StringSet                   m_temporaryListNames;               
        unsigned int                m_numberOfListsCreated;             
    };
 
    const std::string               m_nullListName;                     
    const Pandora *const            m_pPandora;                         
 
    typedef std::map<std::string, ObjectList *> NameToListMap;
    typedef std::unordered_map<const Algorithm *, AlgorithmInfo> AlgorithmInfoMap;
 
    NameToListMap                   m_nameToListMap;                    
    AlgorithmInfoMap                m_algorithmInfoMap;                 
 
    std::string                     m_currentListName;                  
    StringSet                       m_savedLists;                       
};
 
} // namespace pandora
 
#endif // #ifndef PANDORA_MANAGER_H