data_trigger.h

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#ifndef DATA_TRIGGER_HEADER
#define DATA_TRIGGER_HEADER
 
#include <ddl/mapping/legacy/engine/trigger.h>
 
namespace ddl {
namespace mapping {
namespace rt {
enum Operator {
    e_equal = 1,
    e_not_equal,
    e_less_than,
    e_greater_than,
    e_less_than_equal,
    e_greater_than_equal
};

class DataTrigger : public TriggerBase {
public:
    DataTrigger(IMappingEnvironment& env,
                const std::string& trigger_name,
                const std::string& variable_name,
                const std::string& comp_operator,
                const double& value);

    ~DataTrigger();

    a_util::result::Result start();

    a_util::result::Result stop();

    a_util::result::Result transmit();

    bool compare(double value);

    const std::string& getVariable() const;
 
private:
    IMappingEnvironment& _env;
    std::string _name;
    std::string _variable_name;
    Operator _operator;
    double _value;
    bool _is_running;
};
 
} // namespace rt
} // namespace mapping
} // namespace ddl
#endif // DATA_TRIGGER_HEADER