def getAdapterFactory(self, fromInterface, toInterface, default):
"""Return registered adapter for a given class and interface.
"""
R = self.adapterRegistry.get((fromInterface, toInterface), None)
if R is None:
adapterQual = self.adapterRegistry.get((qual(fromInterface), qual(toInterface)), None)
if adapterQual is None:
return default
R = namedAny(adapterQual)
R.__implements__ = tupleTreeToList(getattr(R, '__implements__', ()))
self.adapterRegistry[(fromInterface, toInterface)] = R
return R
def getAdapterFactory(self, fromInterface, toInterface, default):
"""Return registered adapter for a given class and interface.
"""
R = self.adapterRegistry.get((fromInterface, toInterface), None)
if R is None:
adapterQual = self.adapterRegistry.get(
(qual(fromInterface), qual(toInterface)), None)
if adapterQual is None:
return default
R = namedAny(adapterQual)
R.__implements__ = tupleTreeToList(getattr(R, '__implements__',
()))
self.adapterRegistry[(fromInterface, toInterface)] = R
return R
def removeComponent(self, component):
"""
Remove the given component from me entirely, for all interfaces for which
it has been registered.
@return: a list of the interfaces that were removed.
"""
if (isinstance(component, types.ClassType) or
isinstance(component, types.TypeType)):
warnings.warn("passing interface to removeComponent, you probably want unsetComponent", DeprecationWarning, 1)
self.unsetComponent(component)
return [component]
l = []
for k, v in self._adapterCache.items():
if v is component:
del self._adapterCache[k]
l.append(namedAny(k))
return l
def removeComponent(self, component):
"""
Remove the given component from me entirely, for all interfaces for which
it has been registered.
@return: a list of the interfaces that were removed.
"""
if (isinstance(component, types.ClassType)
or isinstance(component, types.TypeType)):
warnings.warn(
"passing interface to removeComponent, you probably want unsetComponent",
DeprecationWarning, 1)
self.unsetComponent(component)
return [component]
l = []
for k, v in self._adapterCache.items():
if v is component:
del self._adapterCache[k]
l.append(namedAny(k))
return l
def getFlattener(original):
"""Get a flattener function with signature (ctx, original) for the object original.
"""
if hasattr(original, '__class__'):
klas = original.__class__
else:
klas = type(original)
fromInterfaces = compy.getInterfaces(klas) + [klas]
for inter in fromInterfaces:
adapter = _flatteners.get(inter, None)
if adapter is not None:
return adapter
interQual = util.qual(inter)
adapterQual = _lazy_flatteners.get(interQual, None)
if adapterQual is not None:
adapter = util.namedAny(adapterQual)
registerFlattener(adapter, inter)
del _lazy_flatteners[interQual]
return adapter
print "***", fromInterfaces
def getFlattener(original):
"""Get a flattener function with signature (ctx, original) for the object original.
"""
if hasattr(original, '__class__'):
klas = original.__class__
else:
klas = type(original)
fromInterfaces = compy.getInterfaces(klas) + [klas]
for inter in fromInterfaces:
adapter = _flatteners.get(inter, None)
if adapter is not None:
return adapter
interQual = util.qual(inter)
adapterQual = _lazy_flatteners.get(interQual, None)
if adapterQual is not None:
adapter = util.namedAny(adapterQual)
registerFlattener(adapter, inter)
#for fromInter in fromInterfaces:
# registerFlattener(adapter, fromInter)
del _lazy_flatteners[interQual]
return adapter
print "***", fromInterfaces
