economic_entity.h

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#ifndef ECONOMIC_ENTITY_H
#define ECONOMIC_ENTITY_H
 
#include <stdexcept>
#include <string>
#include <unordered_map>
 
class EconomicEntity {
 public:
  virtual double GetEconParameter(const std::string& key) const {
    auto it = financial_data_.find(key);
    if (it != financial_data_.end()) {
      return it->second;
    } else {
      throw std::runtime_error("Key '" + key +
                               "' not found in financial_data_");
    }
  }
  virtual void SetEconParameter(const std::string& key, double value) {
    financial_data_[key] = value;
  }
 
  // Given default implementation so as not to break backwards compatability
  virtual std::unordered_map<std::string, double> InitializeParamList() const {
    return {};
  };
 
  void InitializeCosts() {
    std::unordered_map<std::string, double> econ_params = InitializeParamList();
    for (const auto& parameter : econ_params) {
      SetEconParameter(parameter.first, parameter.second);
    }
  }
 
 private:
  std::unordered_map<std::string, double> financial_data_;
};
 
#endif  // ECONOMIC_ENTITY_H