def execute(
self, content, config, icon, factory, zmi_addable, **kw):
"""Register a Silva Service or a ZMIObject
"""
default_factory = None
if ISilvaService.implementedBy(content):
default_factory = ServiceFactory
zmi_addable = ISilvaLocalService.implementedBy(content)
self._register_content(
config, content, factory, default_factory, icon, zmi_addable)
return True
def get_service_interface(factory, is_class=True):
"""Get service interface.
"""
if not is_class:
factory = factory.__class__
provided = grok.provides.bind(get_default=lambda *x: None).get(factory)
if provided is not None:
return provided
implemented = list(implementedBy(factory).interfaces())
if (not len(implemented) or ISilvaService.extends(implemented[0])):
raise ValueError(
u"Service %r doesn't implements a service interface" % (
factory,))
return implemented[0]