def __init__(self, *oargs, **nargs):
"""Initialise an OWL function.
args: an argument list for auto-populating associations upon creation
of an object.
"""
# Some helper variables to make typing easier
self._universe = OwlUniverse.get_universe()
# If we are an abstract - then throw an exception
if self.is_abstract() is True:
raise Exception("Cannot instantiate an abstract class")
# Prepare data stores
self._references = dict()
self._data = dict()
for attr in self.associations():
self._data[attr.id()] = None
setattr(self, attr.id(), attr(self))
# For each named argument, run its method
for k,v in nargs.iteritems():
self.association(k, v)
# TODO: We should be mandating that objects are instantiated with
# mandatory associations provided as arguments at creation time.
# This involves some sort of positive validation I suppose.
# And register the instance in the universe
self._universe.add_object(self)
def __init__(self, *oargs, **nargs):
"""Initialise an OWL function.
args: an argument list for auto-populating associations upon creation
of an object.
"""
# Some helper variables to make typing easier
self._universe = OwlUniverse.get_universe()
# If we are an abstract - then throw an exception
if self.is_abstract() is True:
raise Exception("Cannot instantiate an abstract class")
# Prepare data stores
self._references = dict()
self._data = dict()
for attr in self.associations():
self._data[attr.id()] = None
setattr(self, attr.id(), attr(self))
# For each named argument, run its method
for k, v in nargs.iteritems():
self.association(k, v)
# TODO: We should be mandating that objects are instantiated with
# mandatory associations provided as arguments at creation time.
# This involves some sort of positive validation I suppose.
# And register the instance in the universe
self._universe.add_object(self)
def class_type(cls):
"""Return the class that this association pertains to.
"""
universe = OwlUniverse.get_universe()
return universe.get_class(_model.association_attr(cls.classid(),
cls.id())['type'])
def class_type(cls):
"""Return the class that this association pertains to.
"""
universe = OwlUniverse.get_universe()
return universe.get_class(
_model.association_attr(cls.classid(), cls.id())['type'])
def child_classes(cls):
"""Return a list of child classes.
"""
universe = OwlUniverse.get_universe()
children = list()
for i in _model.class_children(cls.id()):
children.append(universe.get_class(i))
return children
def ref_classes(cls):
"""Return a list of classes that may reference this class.
"""
universe = OwlUniverse.get_universe()
refs = list()
for i in _model.references(cls.id()):
refs.append(universe.get_class(i))
return refs
def child_classes(cls):
"""Return a list of child classes.
"""
universe = OwlUniverse.get_universe()
children = list()
for i in _model.class_children(cls.id()):
children.append(universe.get_class(i))
return children
def ref_classes(cls):
"""Return a list of classes that may reference this class.
"""
universe = OwlUniverse.get_universe()
refs = list()
for i in _model.references(cls.id()):
refs.append(universe.get_class(i))
return refs
