Classes
class	AdaptationError

class	LiskovViolation

Functions
def	registerAdapterFactory (objtype, protocol, factory)

def	unregisterAdapterFactory (objtype, protocol)

def	_adapt_by_registry (obj, protocol, alternate)

def	adapt (obj, protocol, alternate=AdaptationError)

Variables
dictionary	_adapter_factory_registry = {}

Function Documentation

◆ _adapt_by_registry()

def gui.adapt._adapt_by_registry	(	obj,
		protocol,
		alternate
	)

private

Definition at line 33 of file adapt.py.

 def _adapt_by_registry(obj, protocol, alternate):
         factory = _adapter_factory_registry.get((type(obj), protocol))
         if factory is None:
             adapter = alternate
         else:
             adapter = factory(obj, protocol, alternate)
         if adapter is AdaptationError:
             raise AdaptationError(obj)
         else:
             return adapter
  
  

Referenced by gui.adapt.adapt().

◆ adapt()

def gui.adapt.adapt	(	obj,
		protocol,
		alternate = `AdaptationError`
	)

Definition at line 45 of file adapt.py.

 def adapt(obj, protocol, alternate=AdaptationError):
  
         t = type(obj)
  
         # (a) first check to see if object has the exact protocol
         if t is protocol:
            return obj
  
         try:
             # (b) next check if t.__conform__ exists & likes protocol
             conform = getattr(t, '__conform__', None)
             if conform is not None:
                 result = conform(obj, protocol)
                 if result is not None:
                     return result
  
             # (c) then check if protocol.__adapt__ exists & likes obj
             adapt = getattr(type(protocol), '__adapt__', None)
             if adapt is not None:
                 result = adapt(protocol, obj)
                 if result is not None:
                     return result
         except LiskovViolation:
             pass
         else:
             # (d) check if object is instance of protocol
             try:
                if isinstance(obj, protocol):
                    return obj
             except:
                pass
  
         # (e) last chance: try the registry
         return _adapt_by_registry(obj, protocol, alternate)

References gui.adapt._adapt_by_registry().

Referenced by YACS::ENGINE::RuntimeSALOME.adapt().

◆ registerAdapterFactory()

def gui.adapt.registerAdapterFactory	(	objtype,
		protocol,
		factory
	)

Definition at line 27 of file adapt.py.

 def registerAdapterFactory(objtype, protocol, factory):
         _adapter_factory_registry[objtype, protocol] = factory
  

◆ unregisterAdapterFactory()

def gui.adapt.unregisterAdapterFactory	(	objtype,
		protocol
	)

Definition at line 30 of file adapt.py.

 def unregisterAdapterFactory(objtype, protocol):
         del _adapter_factory_registry[objtype, protocol]
  

Variable Documentation

◆ _adapter_factory_registry

dictionary gui.adapt._adapter_factory_registry = {}

private

Definition at line 25 of file adapt.py.

Classes

Functions