Executable.hxx

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#ifndef _EXECUTOR_EXECUTABLE_HXX_
#define _EXECUTOR_EXECUTABLE_HXX_
 
#include "executor/Notifiable.hxx"
#include "utils/QMember.hxx"
 
class Executable : public Notifiable, public QMember
{
public:
    virtual ~Executable();
 
    void test_deletion();
    
    virtual void run() = 0;
 
    void notify() override {
        HASSERT(0 && "unexpected call to notify in Executable");
    }
 
    virtual void alloc_result(QMember *item)
    {
        HASSERT(0 && "unexpected call to alloc_result");
    }
};
 
class CallbackExecutable : public Executable
{
public:
    CallbackExecutable(std::function<void()> &&body)
        : body_(std::move(body))
    {
    }
 
    void run() override
    {
        body_();
        delete this;
    }
 
private:
    std::function<void()> body_;
};
 
#endif // _EXECUTOR_EXECUTABLE_HXX_