graph_receiver.h

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#ifndef HEDGEHOG_GRAPH_RECEIVER_H
#define HEDGEHOG_GRAPH_RECEIVER_H
 
#include <memory>
#include <mutex>
#include "../../implementor/implementor_receiver.h"
#include "../../../abstractions/base/input_output/receiver_abstraction.h"
 
namespace hh {
namespace core {
namespace implementor {
 
template<class Input>
class GraphReceiver : public ImplementorReceiver<Input> {
 public:
 
  explicit GraphReceiver() = default;
 
  virtual ~GraphReceiver() = default;
 
  void initialize([[maybe_unused]]abstraction::ReceiverAbstraction<Input> *receiverAbstraction) override {}
 
  [[nodiscard]] size_t numberElementsReceived() const override {
    throw std::runtime_error("It is not possible to get the number of input data from the graph receiver as it is only "
                             "used to transfer data to input nodes.");
  }
 
  [[nodiscard]] size_t maxNumberElementsReceived() const override {
    throw std::runtime_error("It is not possible to get the number of input data from the graph receiver as it is only "
                             "used to transfer data to input nodes.");
  }
 
  [[nodiscard]] bool empty() const override {
    throw std::runtime_error("It is not possible to test if there is input data from the graph receiver as it is only "
                             "used to transfer data to input nodes.");
  }
 
  std::shared_ptr<Input> getInputData() override {
    throw std::runtime_error("It is not possible to get input data from the graph receiver as it is only used to "
                             "transfer data to input nodes.");
  }
 
  std::set<abstraction::SenderAbstraction<Input> *> const &connectedSenders() const override {
    throw std::runtime_error("A graph is not connected to any senders");
  }
 
  void receive(std::shared_ptr<Input> data) override {
    std::for_each(
        this->abstractReceivers_->begin(), this->abstractReceivers_->end(),
        [&data](abstraction::ReceiverAbstraction<Input> *receiver) { receiver->receive(data); }
    );
  }
 
  void addSender(abstraction::SenderAbstraction<Input> *const sender) override {
    std::for_each(
        this->abstractReceivers_->begin(), this->abstractReceivers_->end(),
        [&sender](abstraction::ReceiverAbstraction<Input> *receiver) { receiver->addSender(sender); }
    );
  }
 
  void removeSender(abstraction::SenderAbstraction<Input> *const sender) override {
    std::for_each(
        this->abstractReceivers_->begin(), this->abstractReceivers_->end(),
        [&sender](abstraction::ReceiverAbstraction<Input> *receiver) { receiver->removeSender(sender); }
    );
  }
};
}
}
}
#endif //HEDGEHOG_GRAPH_RECEIVER_H