def set(self, name, value, reverse_name = None, validate = True):
"""Sets the property name to the given value.
If value is an ObjectNode, we're actually setting a link between them two, so we use reverseName as the
name of the link when followed in the other direction.
If reverseName is not given, a default of 'isNameOf' (using the given name) will be used."""
if isinstance(value, (BaseObject, AbstractNode, list, set, collections.Iterator)):
if reverse_name is None:
reverse_name = is_of(name)
self.set_link(name, value, reverse_name)
elif is_literal(value):
self.set_literal(name, value)
else:
raise TypeError("Trying to set property '%s' of %s to '%s', but it is not of a supported type (literal or object node): %s" % (name, self, value, type(value).__name__))
# update the cache of valid classes
if validate:
self.update_valid_classes()
def set(self, name, value, reverse_name=None, validate=True):
"""Sets the property name to the given value.
If value is an ObjectNode, we're actually setting a link between them two, so we use reverseName as the
name of the link when followed in the other direction.
If reverseName is not given, a default of 'isNameOf' (using the given name) will be used."""
if isinstance(
value,
(BaseObject, AbstractNode, list, set, collections.Iterator)):
if reverse_name is None:
reverse_name = is_of(name)
self.set_link(name, value, reverse_name)
elif is_literal(value):
self.set_literal(name, value)
else:
raise TypeError(
"Trying to set property '%s' of %s to '%s', but it is not of a supported type (literal or object node): %s"
% (name, self, value, type(value).__name__))
# update the cache of valid classes
if validate:
self.update_valid_classes()
def literal_values(self):
return (v for v in self._props.values() if is_literal(v))
def literal_keys(self):
return (k for k, v in self._props.items() if is_literal(v))
def get_literal(self, name):
# if name is not a literal, we need to throw an exception
result = self._props[name]
if is_literal(result):
return result
raise AttributeError
def edge_items(self):
return ((k, iter(v)) for k, v in self._props.items() if not is_literal(v))
def edge_values(self):
return (iter(v) for v in self._props.values() if not is_literal(v))
def edge_keys(self):
return (k for k, v in self._props.items() if not is_literal(v))
def _outgoing_edge_endpoints(self, name):
# if name is not an edge, we need to throw an exception
result = self._props.get(name, [])
if not is_literal(result):
return iter(result)
raise AttributeError
def literal_items(self):
return ((k, v) for k, v in self._props.items() if is_literal(v))