virtual void checkLinkPossibility(OutPort *start, const std::list<ComposedNode *>& pointsOfViewStart,
InPort *end, const std::list<ComposedNode *>& pointsOfViewEnd) throw(Exception);
virtual void buildDelegateOf(InPort * & port, OutPort *initialStart, const std::list<ComposedNode *>& pointsOfView);
virtual void checkLinkPossibility(OutPort *start, const std::list<ComposedNode *>& pointsOfViewStart,
InPort *end, const std::list<ComposedNode *>& pointsOfViewEnd) throw(Exception);
virtual void buildDelegateOf(InPort * & port, OutPort *initialStart, const std::list<ComposedNode *>& pointsOfView);