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Implemented RAMification

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This commit is contained in:
Joeri Exelmans 2024-09-03 18:48:27 +02:00
parent 8be7d6a450
commit 7bda71dc1f
3 changed files with 228 additions and 31 deletions
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81
services/scd.py
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@ -90,6 +90,15 @@ class SCD:
Returns:
Nothing.
"""
src, = self.bottom.read_outgoing_elements(self.model, source)
tgt, = self.bottom.read_outgoing_elements(self.model, target)
return self._create_association(name, src, tgt,
src_min_c, src_max_c,
tgt_min_c, tgt_max_c)
def _create_association(self, name: str, source: UUID, target: UUID,
src_min_c: int = None, src_max_c: int = None,
tgt_min_c: int = None, tgt_max_c: int = None):
def set_cardinality(bound: str, value: int):
# similar to set_cardinality function defined in create_class
@ -105,10 +114,7 @@ class SCD:
self.bottom.create_edge(_c_link, _scd_link, "Morphism")
# create association + attributes + morphism links
assoc_edge = self.bottom.create_edge(
*self.bottom.read_outgoing_elements(self.model, source),
*self.bottom.read_outgoing_elements(self.model, target),
) # create assoc edge
assoc_edge = self.bottom.create_edge(source, target) # create assoc edge
self.bottom.create_edge(self.model, assoc_edge, name) # attach to model
scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "Association") # retrieve type
self.bottom.create_edge(assoc_edge, scd_node, "Morphism") # create morphism link
@ -166,11 +172,13 @@ class SCD:
Returns:
Nothing.
"""
tgt, = self.bottom.read_outgoing_elements(self.model, target)
return self._create_attribute_link(source, tgt, name, optional)
def _create_attribute_link(self, source: str, target: UUID, name: str, optional: bool):
# create attribute link + morphism links
assoc_edge = self.bottom.create_edge(
*self.bottom.read_outgoing_elements(self.model, source),
*self.bottom.read_outgoing_elements(self.model, target),
) # create v edge
src, = self.bottom.read_outgoing_elements(self.model, source)
assoc_edge = self.bottom.create_edge(src, target) # create v edge
self.bottom.create_edge(self.model, assoc_edge, f"{source}_{name}") # attach to model
scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "AttributeLink") # retrieve type
self.bottom.create_edge(assoc_edge, scd_node, "Morphism") # create morphism link
@ -215,6 +223,7 @@ class SCD:
self.bottom.create_edge(self.model, element_node, name) # attach to model
scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "ModelRef") # retrieve type
self.bottom.create_edge(element_node, scd_node, "Morphism") # create morphism link
return element_node
def create_inheritance(self, child: str, parent: str):
"""
@ -227,14 +236,25 @@ class SCD:
Returns:
Nothing.
"""
c, = self.bottom.read_outgoing_elements(self.model, child)
p, = self.bottom.read_outgoing_elements(self.model, parent)
return self._create_inheritance(c, p)
def _create_inheritance(self, child: UUID, parent: UUID):
# create inheritance + morphism links
assoc_edge = self.bottom.create_edge(
*self.bottom.read_outgoing_elements(self.model, child),
*self.bottom.read_outgoing_elements(self.model, parent),
) # create inheritance edge
self.bottom.create_edge(self.model, assoc_edge, f"{child}_inh_{parent}") # attach to model
inh_edge = self.bottom.create_edge(child, parent)
child_name = self.get_class_name(child)
parent_name = self.get_class_name(parent)
self.bottom.create_edge(self.model, inh_edge, f"{child_name}_inh_{parent_name}") # attach to model
scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "Inheritance") # retrieve type
self.bottom.create_edge(assoc_edge, scd_node, "Morphism") # create morphism link
self.bottom.create_edge(inh_edge, scd_node, "Morphism") # create morphism link
def get_class_name(self, cls: UUID):
for key in self.bottom.read_keys(self.model):
el, = self.bottom.read_outgoing_elements(self.model, key)
if el == cls:
return key
def add_constraint(self, element: str, code: str):
"""
@ -278,6 +298,39 @@ class SCD:
unsorted.append(f"{key} : {scd_names[element_type_node]}")
return sorted(unsorted)
def get_classes(self):
class_node, = self.bottom.read_outgoing_elements(self.scd_model, "Class")
return self.get_typed_by(class_node)
def get_associations(self):
assoc_node, = self.bottom.read_outgoing_elements(self.scd_model, "Association")
return self.get_typed_by(assoc_node)
def get_inheritances(self):
inh_node, = self.bottom.read_outgoing_elements(self.scd_model, "Inheritance")
return self.get_typed_by(inh_node)
def get_typed_by(self, type_node: UUID):
name_to_instance = {}
for key in self.bottom.read_keys(self.model):
element, = self.bottom.read_outgoing_elements(self.model, key)
element_types = self.bottom.read_outgoing_elements(element, "Morphism")
if type_node in element_types:
name_to_instance[key] = element
# mapping from instance name to UUID
return name_to_instance
def get_attributes(self, class_name: str):
attr_link_node, = self.bottom.read_outgoing_elements(self.scd_model, "AttributeLink")
class_node, = self.bottom.read_outgoing_elements(self.model, class_name)
name_to_attr = {}
for edge in self.bottom.read_outgoing_edges(class_node):
edge_types = self.bottom.read_outgoing_elements(edge, "Morphism")
if attr_link_node in edge_types:
name_to_attr[key] = edge
return name_to_attr
def delete_element(self, name: str):
"""
Deletes an element from the model.