default_notifier.h

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#ifndef HEDGEHOG_DEFAULT_NOTIFIER_H
#define HEDGEHOG_DEFAULT_NOTIFIER_H
 
#include <mutex>
 
#include "../implementor/implementor_notifier.h"
#include "../implementor/implementor_slot.h"
#include "../../abstractions/base/input_output/slot_abstraction.h"
namespace hh {
namespace core {
namespace implementor {
 
class DefaultNotifier : public ImplementorNotifier {
 private:
  std::unique_ptr<std::set<abstraction::SlotAbstraction *>> const
      slots_ = nullptr; 
 
 public:
  explicit DefaultNotifier() : slots_(std::make_unique<std::set<abstraction::SlotAbstraction *>>()){}
 
  ~DefaultNotifier() override = default;
 
  void addSlot(abstraction::SlotAbstraction *const slot) override { slots_->insert(slot); }
 
  void removeSlot(abstraction::SlotAbstraction *const slot) override { slots_->erase(slot); }
 
  [[nodiscard]] std::set<abstraction::SlotAbstraction *> const &connectedSlots() const override { return *slots_; }
 
  void notify() override {
    for (const auto &slot : *slots_) { slot->wakeUp(); }
  }
 
  void notifyAllTerminated() override {
    for (auto notifier : *(this->abstractNotifiers_)) {
      for (abstraction::SlotAbstraction *slot : *slots_) { slot->removeNotifier(notifier); }
    }
    for (abstraction::SlotAbstraction *slot : *slots_) { slot->wakeUp(); }
    while (!slots_->empty()) { slots_->erase(slots_->begin()); }
  }
 
};
}
}
}
#endif //HEDGEHOG_DEFAULT_NOTIFIER_H