DynamicDataProvider.h

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#ifndef BPMNOS_Model_DynamicDataProvider_H
#define BPMNOS_Model_DynamicDataProvider_H
 
#include "DataProvider.h"
#include "model/utility/src/CSVReader.h"
 
namespace BPMNOS::Model {
 
/**
 * @brief Class representing a data provider for dynamic BPMN instance data.
 *
 * The DynamicDataProvider class is responsible for providing and managing instance data
 * for BPMN processes.
 * */
class DynamicDataProvider : public DataProvider {
public:
  /**
   * @brief Constructor for DynamicDataProvider.
   *
   * @param modelFile The file path to the BPMN model file.
   * @param instanceFileOrString The file path to the instance data file or a string containing the data.
   */
  DynamicDataProvider(const std::string& modelFile, const std::string& instanceFileOrString);
  /**
   * @brief Constructor for DynamicDataProvider.
   *
   * @param modelFile The file path to the BPMN model file.
   * @param folders The folders containing lookup tables.
   * @param instanceFileOrString The file path to the instance data file or a string containing the data.
   */
  DynamicDataProvider(const std::string& modelFile, const std::vector<std::string>& folders, const std::string& instanceFileOrString);
  
  
  ~DynamicDataProvider() override = default;
  std::unique_ptr<Scenario> createScenario(unsigned int scenarioId = 0) override;
protected:
  CSVReader reader;
  void readInstances();
 
  struct DynamicInstanceData {
    const BPMN::Process* process;
    BPMNOS::number instanceId;
    std::vector< std::pair<BPMNOS::number,BPMNOS::number> > instantiation; ///< Instantiation data consisting of disclosure-value pairs
    std::unordered_map< const Attribute*, std::vector< std::pair<BPMNOS::number,BPMNOS::number> > > data; ///< Map of attribute data consisting of disclosure-value pairs
  };
  std::unordered_map< long unsigned int, DynamicInstanceData > instances;
  std::unordered_map< const Attribute*, BPMNOS::number > globalValueMap;
  BPMNOS::number earliestInstantiation;
  BPMNOS::number latestInstantiation;
};
 
} // namespace BPMNOS::Model
 
#endif // BPMNOS_Model_DynamicDataProvider_H