groupable_abstraction.h

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#ifndef HEDGEHOG_COPYABLE_ABSTRACTION_H
#define HEDGEHOG_COPYABLE_ABSTRACTION_H
 
#include <ostream>
 
#include "any_groupable_abstraction.h"
#include "copyable_abstraction.h"
 
namespace hh {
namespace core {
namespace abstraction {
 
template<tool::CopyableNode CopyableNode, class CopyableCore>
class GroupableAbstraction :
    public CopyableAbstraction<CopyableNode>,
    public AnyGroupableAbstraction {
 private:
  int
      threadId_ = 0, 
      numberThreadsCreated_ = 1; 
 
 public:
  GroupableAbstraction(CopyableNode *const copyableNode, size_t const &numberThreads)
      : CopyableAbstraction<CopyableNode>(copyableNode),
        AnyGroupableAbstraction(numberThreads) {}
 
  ~GroupableAbstraction() override = default;
 
  [[nodiscard]] int threadId() const { return threadId_;}
 
 
  std::shared_ptr<CopyableNode> callCopyAndRegisterInGroup() {
    auto copy = this->callCopy();
 
    auto copyableCore = dynamic_cast<AnyGroupableAbstraction *>(copy->core().get());
 
    if (copyableCore == nullptr) {
      std::ostringstream oss;
      if (auto node = dynamic_cast<NodeAbstraction *>(this))
        oss << "A copy for the node \"" << node->name()
            << "\" has a core that does not have the right structure (missing inheritance to GroupableAbstraction).";
      else {
        oss << "A copy for the node has a core that does not have the right structure (missing inheritance to "
               "GroupableAbstraction).";
      }
      throw (std::runtime_error(oss.str()));
    }
 
    copyableCore->groupRepresentative(this);
    this->group()->insert(copyableCore);
    copyableCore->group(this->group());
 
    auto copyAsCopyable = dynamic_cast<GroupableAbstraction<CopyableNode, CopyableCore>*>(copyableCore);
    if (copyAsCopyable != nullptr) {
      copyAsCopyable->threadId_ = numberThreadsCreated_++;
    }else {
      std::ostringstream oss;
      oss << "A copy for the node has a core that does not have the right structure (missing inheritance to GroupableAbstraction).";
      throw (std::runtime_error(oss.str()));
    }
 
    return copy;
  }
 
  virtual void copyInnerStructure(CopyableCore *copyableCore) = 0;
 
};
}
}
}
#endif //HEDGEHOG_COPYABLE_ABSTRACTION_H