IoHandler.h

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#pragma once
#include <memory>

#include "lanelet2_io/Configuration.h"
#include "lanelet2_io/Projection.h"

namespace lanelet {
using ErrorMessages = std::vector<std::string>;
namespace io_handlers {
class IOHandler {  // NOLINT
 public:
  using Ptr = std::shared_ptr<IOHandler>;
  explicit IOHandler(const Projector& projector, const io::Configuration& config = io::Configuration())
      : projector_{&projector}, config_{&config} {}
  virtual ~IOHandler() = default;

  static constexpr const char* extension() { return ""; }

  static constexpr const char* name() { return ""; }

  const Projector& projector() const {
    if (projector_->origin().isDefault) {
      handleDefaultProjector();
    }
    return *projector_;
  }

  io::Configuration config() { return *config_; }

 protected:
  IOHandler() = default;  // workaround for gcc5 bug

 private:
  const Projector* projector_{};       
  const io::Configuration* config_{};  

  virtual void handleDefaultProjector() const = 0;
};
}  // namespace io_handlers
}  // namespace lanelet