DisjunctiveBroadcaster.h

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/*
 * This file is part of KnowRob, please consult
 * https://github.com/knowrob/knowrob for license details.
 */
 
#ifndef KNOWROB_ANSWER_CONSOLIDATOR_H
#define KNOWROB_ANSWER_CONSOLIDATOR_H
 
#include "TokenBroadcaster.h"
#include "AnswerYes.h"
#include "AnswerNo.h"
#include "AnswerDontKnow.h"
 
namespace knowrob {
    class DisjunctiveBroadcaster : public TokenBroadcaster {
    public:
        DisjunctiveBroadcaster();
 
    protected:
        std::vector<AnswerNoPtr> negativeAnswers_;
        std::vector<AnswerYesPtr> deferredPositiveAnswers_;
        bool isCertainlyPositive_;
        std::mutex db_mutex_;
 
        // Override TokenStream
        void push(const TokenPtr &msg) override;
 
        void pushAnswer(const AnswerPtr &answer);
 
        void pushDeferredMessages();
    };
 
} // knowrob
 
#endif //KNOWROB_ANSWER_CONSOLIDATOR_H