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merging (meta-)models works (but it's dirty!)

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This commit is contained in:
Joeri Exelmans 2024-12-03 17:58:03 +01:00
parent c31c8bf3ea
commit 9883e09ac2
17 changed files with 474 additions and 46 deletions
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9
services/od.py
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@ -59,7 +59,6 @@ class OD:
object_node = self.bottom.create_node()
self.bottom.create_edge(self.model, object_node, name) # attach to model
self.bottom.create_edge(object_node, class_node, "Morphism") # typed-by link
return object_node
def get_class_of_object(self, object_name: str):
@ -191,9 +190,15 @@ class OD:
# used for attribute-links and association-links
def _create_link(self, link_name: str, type_edge: UUID, src_obj_node: UUID, tgt_obj_node: UUID):
# print('create_link', link_name, type_edge, src_obj_node, tgt_obj_node)
if not isinstance(src_obj_node, UUID):
raise Exception("Expected source object to be UUID")
if not isinstance(tgt_obj_node, UUID):
raise Exception("Expected target object to be UUID")
# the link itself is unlabeled:
link_edge = self.bottom.create_edge(src_obj_node, tgt_obj_node)
if link_edge == None:
# Why does the above call silently fail??????
raise Exception("Could not create link")
# it is only in the context of the model, that the link has a name:
self.bottom.create_edge(self.model, link_edge, link_name) # add to model
self.bottom.create_edge(link_edge, type_edge, "Morphism")