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/*
* DNN - Data News Network
*
* by Stephane Chatty
*
* Copyright 1993-1995
* Centre d'Etudes de la Navigation Aerienne (CENA)
*
* Behaviours.
*
* $Id$
* $CurLog$
*/
#ifndef DnnBehaviour_H_
#define DnnBehaviour_H_
#include "cplus_bugs.h"
#include "ccu/Automaton.h"
class DnnEvent;
// en cours de developpement.
template <class T> class DnnStateOf;
template <class T> class DnnActionOf : public CcuBaseLink {
protected:
T& Object;
void (T::*Action) (DnnStateOf<T>*, DnnStateOf<T>*, DnnEvent*);
void Fire (CcuBaseState* f, CcuBaseState* t, CcuToken* k) { if (Action) (Object.*Action) ((DnnStateOf<T>*) f, (DnnStateOf<T>*) t, (DnnEvent*) k);}
public:
DnnActionOf (DnnStateOf<T>* s, DnnEventType* k, T& o, void (T::*a) (DnnStateOf<T>*, DnnStateOf<T>*, DnnEvent*)) : CcuBaseLink (s), Object (o), Action (a) {}
~DnnActionOf () {}
};
#if 0
/* future version of States: they create reactions associated to their links when entered. */
class DnnSuperState : public CcuBaseState {
protected:
CcuListOf<DnnCriterion> Criteria;
void In ();
void Out ();
public:
DnnSuperState (const char* n, CcuAutomaton& b) : CcuBaseState (n, b) {}
~DnnSuperState ();
void CreateLink (DnnSuperState*, DnnCriterion*);
};
template <class T> class DnnStateOf : public CcuBaseState {
protected:
void In () {}
void Out () {}
public:
DnnStateOf (const char* n, DnnBehaviourOf<T>& b) : CcuBaseState (n, b) {}
~DnnStateOf () {}
void CreateLink (DnnStateOf<T>* to, DnnEventType* k, T& o, void (T::*a) (DnnStateOf<T>*, DnnStateOf<T>*, DnnEvent*)) { CcuHashCellOf <CcuBaseLink>* c = Links.Add (k); c->SetInfo (new DnnActionOf<T> (to, k, o, a)); }
};
template <class T> class DnnBehaviourOf : public CcuBaseAutomaton {
protected:
static CcuKey* GetEventType (CcuToken*);
public:
DnnBehaviourOf () : CcuBaseAutomaton (&GetEventType) {}
~DnnBehaviourOf () {}
DnnStateOf<T>* CreateState (const char* n) { DnnStateOf<T>* s = new DnnStateOf<T> (n, *this); AllStates.Append (s); return s; }
};
template <class T>
CcuKey*
DnnBehaviourOf<T> :: GetEventType (CcuToken* t)
{
DnnEvent* e = (DnnEvent*) t;
return (CcuKey*) e->GetType ();
}
// tentative du 20/11/95
template <class T> class DnnInteractionOf : public CcuAutomIter {
DnnInteractionOf (DnnBehaviourOf<T>& b) : CcuAutomIter (b) {}
};
#endif
#endif /* DnnBehaviour_H_ */
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