201 lines
11 KiB
Python
201 lines
11 KiB
Python
from uuid import UUID
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from state.base import State
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from services.bottom.V0 import Bottom
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from services.primitives.boolean_type import Boolean
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from services.primitives.integer_type import Integer
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from services.primitives.string_type import String
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import re
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class SCD:
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def __init__(self, scd_model: UUID, model: UUID, state: State):
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self.scd_model = scd_model
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self.model = model
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self.bottom = Bottom(state)
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def create_class(self, name: str, abstract: bool = None, min_c: int = None, max_c: int = None):
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def set_cardinality(bound: str, value: int):
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_c_model = self.bottom.create_node()
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Integer(_c_model, self.bottom.state).create(value)
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_c_node = self.bottom.create_node(str(_c_model))
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self.bottom.create_edge(self.model, _c_node, f"{name}.{bound}_cardinality")
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_c_link = self.bottom.create_edge(class_node, _c_node)
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self.bottom.create_edge(self.model, _c_link, f"{name}.{bound}_cardinality_link")
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_scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "Integer")
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_scd_link, = self.bottom.read_outgoing_elements(self.scd_model, f"Class_{bound}_cardinality")
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self.bottom.create_edge(_c_node, _scd_node, "Morphism")
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self.bottom.create_edge(_c_link, _scd_link, "Morphism")
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# create class + attributes + morphism links
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class_node = self.bottom.create_node() # create class node
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self.bottom.create_edge(self.model, class_node, name) # attach to model
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scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "Class") # retrieve type
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self.bottom.create_edge(class_node, scd_node, "Morphism") # create morphism link
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if abstract is not None:
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abstract_model = self.bottom.create_node()
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Boolean(abstract_model, self.bottom.state).create(abstract)
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abstract_node = self.bottom.create_node(str(abstract_model))
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self.bottom.create_edge(self.model, abstract_node, f"{name}.abstract")
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abstract_link = self.bottom.create_edge(class_node, abstract_node)
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self.bottom.create_edge(self.model, abstract_link, f"{name}.abstract_link")
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scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "Boolean")
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scd_link, = self.bottom.read_outgoing_elements(self.scd_model, "Class_abstract")
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self.bottom.create_edge(abstract_node, scd_node, "Morphism")
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self.bottom.create_edge(abstract_link, scd_link, "Morphism")
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if min_c is not None:
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set_cardinality("lower", min_c)
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if max_c is not None:
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set_cardinality("upper", min_c)
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def create_association(self, name: str, source: str, target: str,
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src_min_c: int = None, src_max_c: int = None,
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tgt_min_c: int = None, tgt_max_c: int = None):
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def set_cardinality(bound: str, value: int):
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_c_model = self.bottom.create_node()
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Integer(_c_model, self.bottom.state).create(value)
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_c_node = self.bottom.create_node(str(_c_model))
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self.bottom.create_edge(self.model, _c_node, f"{name}.{bound}_cardinality")
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_c_link = self.bottom.create_edge(assoc_edge, _c_node)
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self.bottom.create_edge(self.model, _c_link, f"{name}.{bound}_cardinality_link")
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_scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "Integer")
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_scd_link, = self.bottom.read_outgoing_elements(self.scd_model, f"Class_{bound}_cardinality")
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self.bottom.create_edge(_c_node, _scd_node, "Morphism")
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self.bottom.create_edge(_c_link, _scd_link, "Morphism")
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# create class + attributes + morphism links
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assoc_edge = self.bottom.create_edge(
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*self.bottom.read_outgoing_elements(self.model, source),
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*self.bottom.read_outgoing_elements(self.model, target),
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) # create assoc edge
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self.bottom.create_edge(self.model, assoc_edge, name) # attach to model
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scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "Association") # retrieve type
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self.bottom.create_edge(assoc_edge, scd_node, "Morphism") # create morphism link
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if src_min_c is not None:
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set_cardinality("source_lower", src_min_c)
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if src_max_c is not None:
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set_cardinality("source_upper", src_max_c)
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if tgt_min_c is not None:
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set_cardinality("target_lower", tgt_min_c)
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if tgt_max_c is not None:
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set_cardinality("target_upper", tgt_max_c)
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def create_global_constraint(self, name: str):
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# create element + morphism links
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element_node = self.bottom.create_node() # create element node
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self.bottom.create_edge(self.model, element_node, name) # attach to model
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scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "GlobalConstraint") # retrieve type
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self.bottom.create_edge(element_node, scd_node, "Morphism") # create morphism link
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def create_attribute(self, name: str):
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# create element + morphism links
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element_node = self.bottom.create_node() # create element node
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self.bottom.create_edge(self.model, element_node, name) # attach to model
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scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "Attribute") # retrieve type
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self.bottom.create_edge(element_node, scd_node, "Morphism") # create morphism link
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def create_attribute_link(self, source: str, target: str, name: str, optional: bool):
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# create attribute link + morphism links
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assoc_edge = self.bottom.create_edge(
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*self.bottom.read_outgoing_elements(self.model, source),
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*self.bottom.read_outgoing_elements(self.model, target),
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) # create inheritance edge
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self.bottom.create_edge(self.model, assoc_edge, f"{source}_{name}") # attach to model
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scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "AttributeLink") # retrieve type
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self.bottom.create_edge(assoc_edge, scd_node, "Morphism") # create morphism link
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# name attribute
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name_model = self.bottom.create_node()
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String(name_model, self.bottom.state).create(name)
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name_node = self.bottom.create_node(str(name_model))
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self.bottom.create_edge(self.model, name_node, f"{source}_{name}.name")
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name_link = self.bottom.create_edge(assoc_edge, name_node)
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self.bottom.create_edge(self.model, name_link, f"{source}_{name}.name_link")
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scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "String")
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scd_link, = self.bottom.read_outgoing_elements(self.scd_model, "AttributeLink_name")
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self.bottom.create_edge(name_node, scd_node, "Morphism")
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self.bottom.create_edge(name_link, scd_link, "Morphism")
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# optional attribute
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optional_model = self.bottom.create_node()
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Boolean(optional_model, self.bottom.state).create(optional)
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optional_node = self.bottom.create_node(str(optional_model))
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self.bottom.create_edge(self.model, optional_node, f"{source}_{name}.optional")
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optional_link = self.bottom.create_edge(assoc_edge, optional_node)
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self.bottom.create_edge(self.model, optional_link, f"{source}_{name}.optional_link")
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scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "Boolean")
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scd_link, = self.bottom.read_outgoing_elements(self.scd_model, "AttributeLink_optional")
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self.bottom.create_edge(optional_node, scd_node, "Morphism")
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self.bottom.create_edge(optional_link, scd_link, "Morphism")
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def create_model_ref(self, name: str, model: UUID):
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# create element + morphism links
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element_node = self.bottom.create_node(str(model)) # create element node
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self.bottom.create_edge(self.model, element_node, name) # attach to model
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scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "ModelRef") # retrieve type
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self.bottom.create_edge(element_node, scd_node, "Morphism") # create morphism link
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def create_inheritance(self, child: str, parent: str):
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# create inheritance + morphism links
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assoc_edge = self.bottom.create_edge(
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*self.bottom.read_outgoing_elements(self.model, child),
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*self.bottom.read_outgoing_elements(self.model, parent),
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) # create inheritance edge
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self.bottom.create_edge(self.model, assoc_edge, f"{child}_inh_{parent}") # attach to model
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scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "Inheritance") # retrieve type
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self.bottom.create_edge(assoc_edge, scd_node, "Morphism") # create morphism link
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def add_constraint(self, element: str, code: str):
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element_node, = self.bottom.read_outgoing_elements(self.model, element) # retrieve element
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# code attribute
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code_node = self.bottom.create_node(code)
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self.bottom.create_edge(self.model, code_node, f"{element}.constraint")
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code_link = self.bottom.create_edge(element_node, code_node)
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self.bottom.create_edge(self.model, code_link, f"{element}.constraint_link")
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scd_node, = self.bottom.read_outgoing_elements(self.scd_model, "ActionCode")
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scd_link, = self.bottom.read_outgoing_elements(self.scd_model, "Element_constraint")
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self.bottom.create_edge(code_node, scd_node, "Morphism")
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self.bottom.create_edge(code_link, scd_link, "Morphism")
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def list_elements(self):
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scd_names = {}
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for key in self.bottom.read_keys(self.scd_model):
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element, = self.bottom.read_outgoing_elements(self.scd_model, key)
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scd_names[element] = key
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unsorted = []
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for key in self.bottom.read_keys(self.model):
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element, = self.bottom.read_outgoing_elements(self.model, key)
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element_types = self.bottom.read_outgoing_elements(element, "Morphism")
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type_model_elements = self.bottom.read_outgoing_elements(self.scd_model)
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element_type_node, = [e for e in element_types if e in type_model_elements]
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unsorted.append((key, scd_names[element_type_node]))
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for elem in sorted(unsorted, key=lambda e: e[0]):
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print("{} : {}".format(*elem))
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def delete_element(self, name: str):
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keys = self.bottom.read_keys(self.model)
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r = re.compile(r"{}\..*".format(name))
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to_delete = list(filter(r.match, keys))
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for key in to_delete:
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# TODO: find way to solve memory leak, primitive models are not deleted this way
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node, = self.bottom.read_outgoing_elements(self.model, label=key)
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self.bottom.delete_element(node)
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if __name__ == '__main__':
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from state.devstate import DevState as State
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s = State()
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from bootstrap.scd import bootstrap_scd
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scd = bootstrap_scd(s)
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int_type_id = s.read_dict(s.read_root(), "Integer")
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int_type = UUID(s.read_value(int_type_id))
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service = SCD(scd, s.create_node(), s)
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service.create_class("Place")
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service.create_class("Transition")
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service.create_association("P2T", "Place", "Transition")
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service.create_association("T2P", "Transition", "Place")
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service.create_model_ref("Integer", int_type)
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service.create_attribute_link("Place", "Integer", "tokens", False)
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service.create_attribute_link("P2T", "Integer", "weight", False)
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service.create_attribute_link("T2P", "Integer", "weight", False)
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service.list_elements()
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