EntityBuffer.h

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/*****************************************************************/
#pragma once
#include "CPythonObjectNew.h"
#include "EntityBase.h"
#include <string>
#include <memory>
#include "IVisualisationTable.h"
#include "ClassFactory.h"
 
class EntityBuffer
{
public:
    friend class FixtureEntityBuffer;
    static EntityBuffer& instance();
 
    PyObject* getEntityPropertyValue(const std::string& _absoluteEntityName, const std::string& _propertyName);
    PyObject* getTableCellValue(const std::string& _absoluteEntityName, uint32_t _row, uint32_t _column);
    void updateEntityPropertyValue(const std::string& _absoluteEntityName, const std::string& _propertyName, const CPythonObject& _values);
    std::shared_ptr<EntityBase> getEntity(const std::string& _absoluteEntityName);
    
    void saveChangedEntities();
    bool saveChangedEntities(const std::string& _absoluteEntityName);
 
    void clearBuffer();
 
private:
    EntityBuffer();
 
    std::map<std::string, std::shared_ptr<EntityBase>> m_bufferedEntities;
    std::map<std::string, IVisualisationTable*> m_bufferedTableEntities;
    std::map<std::string, EntityPropertiesBase*> m_bufferedEntityProperties;
        
    void ensurePropertyToBeLoaded(const std::string& _absoluteEntityName, const std::string& _propertyName);
    void ensureTableToBeLoaded(const std::string& _absoluteEntityName);
    void ensureValidRangeSelections(EntityBase* _entityBase);
 
    std::shared_ptr<EntityBase> loadEntity(const std::string& _absoluteEntityName);
};