def subscriber(
_context, for_=None, factory=None, handler=None, provides=None, permission=None, trusted=False, locate=False
):
if factory is None:
if handler is None:
raise TypeError("No factory or handler provided")
if provides is not None:
raise TypeError("Cannot use handler with provides")
factory = handler
else:
if handler is not None:
raise TypeError("Cannot use handler with factory")
if provides is None:
raise TypeError("You must specify a provided interface when registering " "a factory")
if for_ is None:
for_ = adaptedBy(factory)
if for_ is None:
raise TypeError(
"No for attribute was provided and can't " "determine what the factory (or handler) adapts."
)
if permission is not None:
factory = protectedFactory(factory, provides, permission)
for_ = tuple(for_)
# invoke custom adapter factories
if locate or permission is not None or trusted:
factory = securityAdapterFactory(factory, permission, locate, trusted)
if handler is not None:
_context.action(
discriminator=None, callable=_handler, args=("registerHandler", handler, for_, _BLANK, _context.info)
)
else:
_context.action(
discriminator=None,
callable=_handler,
args=("registerSubscriptionAdapter", factory, for_, provides, _BLANK, _context.info),
)
if provides is not None:
_context.action(discriminator=None, callable=provideInterface, args=("", provides))
# For each interface, state that the adapter provides that interface.
for iface in for_:
if iface is not None:
_context.action(discriminator=None, callable=provideInterface, args=("", iface))
def adapter(_context, factory, provides=None, for_=None, permission=None, name="", trusted=False, locate=False):
if for_ is None:
if len(factory) == 1:
for_ = adaptedBy(factory[0])
if for_ is None:
raise TypeError("No for attribute was provided and can't " "determine what the factory adapts.")
for_ = tuple(for_)
if provides is None:
if len(factory) == 1:
p = list(implementedBy(factory[0]))
if len(p) == 1:
provides = p[0]
if provides is None:
raise TypeError("Missing 'provides' attribute")
# Generate a single factory from multiple factories:
factories = factory
if len(factories) == 1:
factory = factories[0]
elif len(factories) < 1:
raise ComponentConfigurationError("No factory specified")
elif len(factories) > 1 and len(for_) != 1:
raise ComponentConfigurationError("Can't use multiple factories and multiple for")
else:
factory = _rolledUpFactory(factories)
if permission is not None:
factory = protectedFactory(factory, provides, permission)
# invoke custom adapter factories
if locate or permission is not None or trusted:
factory = securityAdapterFactory(factory, permission, locate, trusted)
_context.action(
discriminator=("adapter", for_, provides, name),
callable=handler,
args=("registerAdapter", factory, for_, provides, name, _context.info),
)
_context.action(discriminator=None, callable=provideInterface, args=("", provides))
if for_:
for iface in for_:
if iface is not None:
_context.action(discriminator=None, callable=provideInterface, args=("", iface))
def subscriber(_context,
for_=None,
factory=None,
handler=None,
provides=None,
permission=None,
trusted=False,
locate=False):
if factory is None:
if handler is None:
raise TypeError("No factory or handler provided")
if provides is not None:
raise TypeError("Cannot use handler with provides")
factory = handler
else:
if handler is not None:
raise TypeError("Cannot use handler with factory")
if provides is None:
raise TypeError(
"You must specify a provided interface when registering "
"a factory")
if for_ is None:
for_ = adaptedBy(factory)
if for_ is None:
raise TypeError("No for attribute was provided and can't "
"determine what the factory (or handler) adapts.")
if permission is not None:
factory = protectedFactory(factory, provides, permission)
for_ = tuple(for_)
# invoke custom adapter factories
if locate or permission is not None or trusted:
factory = securityAdapterFactory(factory, permission, locate, trusted)
if handler is not None:
_context.action(
discriminator=None,
callable=_handler,
args=('registerHandler', handler, for_, u'', _context.info),
)
else:
_context.action(
discriminator=None,
callable=_handler,
args=('registerSubscriptionAdapter', factory, for_, provides, u'',
_context.info),
)
if provides is not None:
_context.action(discriminator=None,
callable=provideInterface,
args=('', provides))
# For each interface, state that the adapter provides that interface.
for iface in for_:
if iface is not None:
_context.action(discriminator=None,
callable=provideInterface,
args=('', iface))
def adapter(_context,
factory,
provides=None,
for_=None,
permission=None,
name='',
trusted=False,
locate=False):
if for_ is None:
if len(factory) == 1:
for_ = adaptedBy(factory[0])
if for_ is None:
raise TypeError("No for attribute was provided and can't "
"determine what the factory adapts.")
for_ = tuple(for_)
if provides is None:
if len(factory) == 1:
p = list(implementedBy(factory[0]))
if len(p) == 1:
provides = p[0]
if provides is None:
raise TypeError("Missing 'provides' attribute")
if name == '':
if len(factory) == 1:
name = getName(factory[0])
# Generate a single factory from multiple factories:
factories = factory
if len(factories) == 1:
factory = factories[0]
elif len(factories) < 1:
raise ComponentConfigurationError("No factory specified")
elif len(factories) > 1 and len(for_) != 1:
raise ComponentConfigurationError(
"Can't use multiple factories and multiple for")
else:
factory = _rolledUpFactory(factories)
if permission is not None:
factory = protectedFactory(factory, provides, permission)
# invoke custom adapter factories
if locate or permission is not None or trusted:
factory = securityAdapterFactory(factory, permission, locate, trusted)
_context.action(
discriminator=('adapter', for_, provides, name),
callable=handler,
args=('registerAdapter', factory, for_, provides, name, _context.info),
)
_context.action(discriminator=None,
callable=provideInterface,
args=('', provides))
if for_:
for iface in for_:
if iface is not None:
_context.action(discriminator=None,
callable=provideInterface,
args=('', iface))
def _callFUT(self, *args, **kw):
from zope.component.security import securityAdapterFactory
return securityAdapterFactory(*args, **kw)
def _callFUT(self, *args, **kw):
from zope.component.security import securityAdapterFactory
return securityAdapterFactory(*args, **kw)
