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Fix bug where creation of slot defined in super-class fails + clearer error message

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This commit is contained in:
Joeri Exelmans 2024-10-24 16:24:54 +02:00
parent 6cd8bbb8cc
commit 98ae637eea
2 changed files with 7 additions and 5 deletions
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10
services/od.py
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@ -69,9 +69,11 @@ class OD:
def create_slot(self, attr_name: str, object_name: str, target_name: str):
class_name = self.get_class_of_object(object_name)
attr_link_name = self.get_attr_link_name(class_name, attr_name)
if attr_link_name == None:
raise Exception(f"Failed to get link name for attribute '{attr_name}' of object '{object_name}'")
# An attribute-link is indistinguishable from an ordinary link:
slot_id = self.create_link(
get_slot_link_name(object_name, attr_name),
slot_link_name = get_slot_link_name(object_name, attr_name)
slot_id = self.create_link(slot_link_name,
attr_link_name, object_name, target_name)
return slot_id
@ -154,9 +156,9 @@ class OD:
return assoc_name
else:
# look for attribute in the super-types
conf = Conformance(self.bottom.state, self.type_model, get_scd_mm(self.bottom))
conf = Conformance(self.bottom.state, self.model, self.type_model)
conf.precompute_sub_types() # only need to know about subtypes
super_types = (s for s in conf.sub_types if class_name in conf.sub_types[s])
super_types = [s for s in conf.sub_types if class_name in conf.sub_types[s]]
for s in super_types:
assoc_name = f"{s}_{attr_name}"
if len(self.bottom.read_outgoing_elements(self.type_model, assoc_name)) == 1: