def test_csolink_model(self):
""" Make sure the csolink model is valid """
schema = SchemaLoader(CSOLINK_MODEL_YAML)
errors = []
try:
schema.resolve()
except ValueError as e:
errors.append(str(e))
if not errors:
errors = schema.synopsis.errors()
self.assertEqual([], errors, "csolink-model.yaml - errors detected")
def cli(inputs, view: bool):
"""
Generates SQL VIEW commands from hints embedded in linkml
"""
for input in inputs:
with open(input, 'r') as stream:
schema = load_raw_schema(input)
print('-- ** REWRITE TABLES AS VIEWS **')
print(f'-- SCHEMA: {schema.id}')
loader = SchemaLoader(schema, mergeimports=True)
loader.resolve()
generate_views_from_linkml(schema, view)
def eval_synopsis(self,
base_name: str,
source: Optional[str] = None) -> None:
schema = SchemaLoader(source if source else env.input_path(base_name +
'.yaml'),
importmap=env.import_map)
schema.resolve()
self.summary = schema.synopsis.summary()
self.env.generate_single_file(
base_name + '.errs',
lambda: '\n'.join(schema.synopsis.errors()),
value_is_returned=True)
self.env.generate_single_file(base_name + '.synopsis',
lambda: self.summary,
value_is_returned=True)
def cli(inputs, limit: int):
"""
Generates SQL VIEW commands from hints embedded in linkml linkml
"""
for input in inputs:
with open(input, 'r') as stream:
schema = load_raw_schema(input)
print('-- ** REWRITE TABLES AS VIEWS **')
print(f'-- SCHEMA: {schema.id}')
loader = SchemaLoader(schema, mergeimports=True)
loader.resolve()
for cn, c in schema.classes.items():
if c.mixin:
continue
if len(c.slots) > 0:
if not c.abstract and not c.mixin:
sql_table = underscore(cn)
print(f'SELECT * FROM {sql_table} LIMIT {limit};')
else:
print(f'-- No slots for {cn}')
def eval_loader(self,
base_name: str,
logger: Optional[logging.Logger] = None,
source: Optional[str] = None) -> None:
loader = SchemaLoader(source
or self.env.input_path(base_name + '.yaml'),
logger=logger)
self.env.generate_single_file(base_name + '.json',
lambda: as_json(loader.resolve()),
filtr=json_metadata_filter,
value_is_returned=True)
self.env.generate_single_file(
base_name + '.errs',
lambda: '\n'.join(loader.synopsis.errors()),
filtr=json_metadata_filter,
value_is_returned=True)
class OwlSchemaGenerator(Generator):
generatorname = os.path.basename(__file__)
generatorversion = "0.1.1"
valid_formats = ['owl', 'ttl'] + [
x.name
for x in rdflib_plugins(None, rdflib_Parser) if '/' not in str(x.name)
]
visits_are_sorted = True
def __init__(self, schema: Union[str, TextIO, SchemaDefinition],
**kwargs) -> None:
super().__init__(schema, **kwargs)
self.graph: Optional[Graph] = None
self.metamodel = SchemaLoader(LOCAL_METAMODEL_YAML_FILE, importmap=kwargs.get('importmap', None),
mergeimports=self.merge_imports) \
if os.path.exists(LOCAL_METAMODEL_YAML_FILE) else\
SchemaLoader(METAMODEL_YAML_URI, base_dir=META_BASE_URI, importmap=kwargs.get('importmap', None),
mergeimports=self.merge_imports)
self.metamodel.resolve()
self.top_value_uri: Optional[URIRef] = None
def visit_schema(self, output: Optional[str] = None, **_):
base = URIRef(self.schema.id)
self.graph = Graph(identifier=base)
for prefix in self.metamodel.schema.emit_prefixes:
self.graph.bind(prefix, self.metamodel.namespaces[prefix])
self.graph.add((base, RDF.type, OWL.Ontology))
self._add_element_properties(base, self.schema)
# add the model types
for name in [
'class_definition', 'type_definition', 'slot_definition',
'subset_definition'
]:
self._add_metamodel_class(name)
# add value placeholder
self.top_value_uri = self.metamodel.namespaces[
METAMODEL_NAMESPACE_NAME]['topValue']
self.graph.add((self.top_value_uri, RDF.type, OWL.DatatypeProperty))
self.graph.add((self.top_value_uri, RDFS.label, Literal("value")))
def end_schema(self, output: Optional[str] = None, **_) -> None:
data = self.graph.serialize(format='turtle' if self.format in
['owl', 'ttl'] else self.format).decode()
if output:
with open(output, 'w') as outf:
outf.write(data)
else:
print(data)
def add_metadata(self, e: SchemaDefinition, uri: URIRef) -> None:
if e.aliases is not None:
for s in e.aliases:
self.graph.add((uri, SKOS.altLabel, Literal(s)))
if e.mappings is not None:
for m in e.mappings:
m_uri = self.namespaces.uri_for(m)
if m_uri is not None:
self.graph.add((uri, SKOS.exactMatch, m_uri))
else:
logging.warning(f'No URI for {m}')
if e.exact_mappings is not None:
for m in e.exact_mappings:
m_uri = self.namespaces.uri_for(m)
if m_uri is not None:
self.graph.add((uri, SKOS.exactMatch, m_uri))
else:
logging.warning(f'No URI for {m}')
if e.close_mappings is not None:
for m in e.close_mappings:
m_uri = self.namespaces.uri_for(m)
if m_uri is not None:
self.graph.add((uri, SKOS.closeMatch, m_uri))
else:
logging.warning(f'No URI for {m}')
if e.narrow_mappings is not None:
for m in e.narrow_mappings:
m_uri = self.namespaces.uri_for(m)
if m_uri is not None:
self.graph.add((uri, SKOS.narrowMatch, m_uri))
else:
logging.warning(f'No URI for {m}')
if e.broad_mappings is not None:
for m in e.broad_mappings:
m_uri = self.namespaces.uri_for(m)
if m_uri is not None:
self.graph.add((uri, SKOS.broadMatch, m_uri))
else:
logging.warning(f'No URI for {m}')
if e.related_mappings is not None:
for m in e.related_mappings:
m_uri = self.namespaces.uri_for(m)
if m_uri is not None:
self.graph.add((uri, SKOS.relatedMatch, m_uri))
else:
logging.warning(f'No URI for {m}')
def visit_class(self, cls: ClassDefinition) -> bool:
cls_uri = self._class_uri(cls.name)
self.add_metadata(cls, cls_uri)
self.graph.add((cls_uri, RDF.type, OWL.Class))
self.graph.add((cls_uri, RDF.type,
self.metamodel.namespaces[METAMODEL_NAMESPACE_NAME][
camelcase('class definition')]))
self._add_element_properties(cls_uri, cls)
# Parent classes
# TODO: reintroduce this
# if not cls.defining_slots:
if True:
if cls.is_a:
self.graph.add(
(cls_uri, RDFS.subClassOf, self._class_uri(cls.is_a)))
if cls.mixin:
self.graph.add(
(cls_uri, RDFS.subClassOf, METAMODEL_NAMESPACE.mixin))
for mixin in sorted(cls.mixins):
self.graph.add(
(cls_uri, RDFS.subClassOf, self._class_uri(mixin)))
if cls.name in self.synopsis.applytorefs:
for appl in sorted(
self.synopsis.applytorefs[cls.name].classrefs):
self.graph.add(
(cls_uri, RDFS.subClassOf, self._class_uri(appl)))
else:
raise NotImplementedError("Defining slots need to be implemented")
# If defining slots, we generate an equivalentClass entry
# equ_node = BNode()
# self.graph.add((cls_uri, OWL.equivalentClass, equ_node))
# self.graph.add((equ_node, RDF.type, OWL.Class))
#
# elts = []
# if cls.is_a:
# elts.append(self._class_uri(cls.is_a))
# if cls.mixin:
# self.graph.add((cls_uri, RDFS.subClassOf, META_NS.mixin))
# for mixin in cls.mixins:
# self.graph.add((cls_uri, RDFS.subClassOf, self._class_uri(mixin)))
# if cls.name in self.synopsis.applytorefs:
# for appl in self.synopsis.applytorefs[cls.name].classrefs:
# self.graph.add((cls_uri, RDFS.subClassOf, self._class_uri(appl)))
#
# for slotname in cls.defining_slots:
# restr_node = BNode()
# slot = self.schema.slots[slotname]
#
# self.graph.add((restr_node, RDF.type, OWL.Restriction))
# self.graph.add((restr_node, OWL.onProperty, self._prop_uri(slotname)))
# self._add_cardinality(restr_node, slot)
# # TODO: fix this
# # self.graph.add((restr_node, OWL.someValuesFrom, self._build_range(slot)))
# elts.append(restr_node)
#
# coll_bnode = BNode()
# Collection(self.graph, coll_bnode, elts)
# self.graph.add((equ_node, OWL.intersectionOf, coll_bnode))
# TODO: see whether unions belong
# if cls.union_of:
# union_node = BNode()
# Collection(self.graph, union_coll, [self.class_uri(union_node) for union_node in cls.union_of])
# self.graph.add((union_node, OWL.unionOf, union_coll))
# self.graph.add((cls_uri, RDFS.subClassOf, union_node))
for sn in sorted(self.own_slot_names(cls)):
# Defining_slots are covered above
if sn not in cls.defining_slots:
slot = self.schema.slots[sn]
# Non-inherited slots are annotation properties
if self.is_slot_object_property(slot):
slot_node = BNode()
self.graph.add((cls_uri, RDFS.subClassOf, slot_node))
# required multivalued
if slot.required:
if slot.multivalued:
# y y intersectionOf(restriction(slot only type) restriction(slot some type)
restr1 = BNode()
self.graph.add((restr1, RDF.type, OWL.Restriction))
self.graph.add((restr1, OWL.allValuesFrom,
self._range_uri(slot)))
self.graph.add(
(restr1, OWL.onProperty,
self._prop_uri(self.aliased_slot_name(slot))))
restr2 = BNode()
self.graph.add((restr2, RDF.type, OWL.Restriction))
self.graph.add((restr2, OWL.someValuesFrom,
self._range_uri(slot)))
self.graph.add(
(restr2, OWL.onProperty,
self._prop_uri(self.aliased_slot_name(slot))))
coll_bnode = BNode()
Collection(self.graph, coll_bnode,
[restr1, restr2])
self.graph.add(
(slot_node, OWL.intersectionOf, coll_bnode))
self.graph.add((slot_node, RDF.type, OWL.Class))
else:
# y n restriction(slot exactly 1 type)
self.graph.add(
(slot_node, RDF.type, OWL.Restriction))
self.graph.add(
(slot_node, OWL.qualifiedCardinality,
Literal(1)))
self.graph.add(
(slot_node, OWL.onProperty,
self._prop_uri(self.aliased_slot_name(slot))))
self.graph.add((slot_node, OWL.onClass,
self._range_uri(slot)))
else:
if slot.multivalued:
# n y restriction(slot only type)
self.graph.add(
(slot_node, RDF.type, OWL.Restriction))
self.graph.add((slot_node, OWL.allValuesFrom,
self._range_uri(slot)))
self.graph.add(
(slot_node, OWL.onProperty,
self._prop_uri(self.aliased_slot_name(slot))))
else:
# n n intersectionOf(restriction(slot only type) restriction(slot max 1 type))
self.graph.add(
(slot_node, RDF.type, OWL.Restriction))
self.graph.add((slot_node, OWL.onClass,
self._range_uri(slot)))
self.graph.add(
(slot_node, OWL.maxQualifiedCardinality,
Literal(1)))
self.graph.add(
(slot_node, OWL.onProperty,
self._prop_uri(self.aliased_slot_name(slot))))
return True
def visit_slot(self, slot_name: str, slot: SlotDefinition) -> None:
""" Add a slot definition per slot
@param slot_name:
@param slot:
@return:
"""
# Note: We use the raw name in OWL and add a subProperty arc
slot_uri = self._prop_uri(slot.name)
self._add_element_properties(slot_uri, slot)
# Inherited slots are object or data properties
# All others are annotation properties
self.graph.add(
(slot_uri, RDF.type, OWL.ObjectProperty if
self.is_slot_object_property(slot) else OWL.AnnotationProperty))
self.graph.add((slot_uri, RDF.type,
self.metamodel.namespaces[METAMODEL_NAMESPACE_NAME][
camelcase('slot definition')]))
self.graph.add((slot_uri, RDFS.range, self._range_uri(slot)))
if slot.domain:
self.graph.add(
(slot_uri, RDFS.domain, self._class_uri(slot.domain)))
if slot.inverse:
self.graph.add(
(slot_uri, OWL.inverseOf, self._prop_uri(slot.inverse)))
if slot.symmetric:
self.graph.add((slot_uri, RDF.type, OWL.SymmetricProperty))
# Parent slots
if slot.is_a:
self.graph.add(
(slot_uri, RDFS.subPropertyOf, self._prop_uri(slot.is_a)))
for mixin in slot.mixins:
self.graph.add(
(slot_uri, RDFS.subPropertyOf, self._prop_uri(mixin)))
if slot.name in self.synopsis.applytorefs:
for appl in self.synopsis.applytorefs[slot.name].slotrefs:
self.graph.add(
(slot_uri, RDFS.subClassOf, self._prop_uri(appl)))
def visit_type(self, typ: TypeDefinition) -> None:
type_uri = self._type_uri(typ.name)
self.graph.add((type_uri, RDF.type, OWL.Class))
self.graph.add((type_uri, RDF.type,
self.metamodel.namespaces[METAMODEL_NAMESPACE_NAME][
camelcase('type definition')]))
self._add_element_properties(type_uri, typ)
if typ.typeof:
self.graph.add(
(type_uri, RDFS.subClassOf, self._type_uri(typ.typeof)))
else:
restr = BNode()
self.graph.add((restr, RDF.type, OWL.Restriction))
self.graph.add((restr, OWL.qualifiedCardinality, Literal(1)))
self.graph.add((restr, OWL.onProperty, self.top_value_uri))
self.graph.add(
(restr, OWL.onDataRange, self.namespaces.uri_for(typ.uri)))
self.graph.add((type_uri, RDFS.subClassOf, restr))
def _add_element_properties(self, uri: URIRef, el: Element) -> None:
for k, v in el.__dict__.items():
if k in self.metamodel.schema.slots:
defining_slot = self.metamodel.schema.slots[k]
if v is not None and 'owl' in defining_slot.in_subset:
ve = v if isinstance(v, list) else [v]
for e in ve:
self.graph.add(
(uri,
URIRef(
self.metamodel.namespaces.uri_for(
defining_slot.slot_uri)), Literal(e)))
def _add_cardinality(self, subj: Union[BNode, URIRef], slot) -> None:
""" Add cardinality restrictions to node """
if slot.required:
if slot.multivalued:
self.graph.add((subj, OWL.minCardinality, Literal(1)))
else:
self.graph.add((subj, OWL.cardinality, Literal(1)))
elif not slot.multivalued:
self.graph.add((subj, OWL.maxCardinality, Literal(1)))
def _range_uri(self, slot: SlotDefinition) -> URIRef:
if slot.range in self.schema.types:
return self._type_uri(TypeDefinitionName(slot.range))
elif slot.range in self.schema.enums:
# TODO: enums fill this in
return self._enum_uri(EnumDefinitionName(slot.range))
else:
return self._class_uri(ClassDefinitionName(slot.range))
def _class_uri(self, cn: ClassDefinitionName) -> URIRef:
c = self.schema.classes[cn]
return URIRef(c.definition_uri)
def _enum_uri(self, en: EnumDefinitionName) -> URIRef:
# TODO: enums
e = self.schema.enums[en]
return URIRef(f"http://UNKNOWN.org/{en}")
def _prop_uri(self, pn: SlotDefinitionName) -> URIRef:
p = self.schema.slots.get(pn, None)
if p is None or p.definition_uri is None:
return self.metamodel.namespaces[METAMODEL_NAMESPACE_NAME][
underscore(pn)]
else:
return URIRef(p.definition_uri)
def _type_uri(self, tn: TypeDefinitionName) -> URIRef:
t = self.schema.types[tn]
return URIRef(t.definition_uri)
def _add_metamodel_class(self, cname: str) -> None:
metac = self.metamodel.schema.classes[cname]
metac_uri = self.metamodel.namespaces[METAMODEL_NAMESPACE_NAME][
camelcase(metac.name)]
self.graph.add((metac_uri, RDF.type, OWL.Class))
self._add_element_properties(metac_uri, metac)
def is_slot_object_property(self, slot: SlotDefinition) -> bool:
return True
def __init__(self,
schema: Union[str, TextIO, SchemaDefinition, "Generator"],
format: Optional[str] = None,
emit_metadata: bool = True,
useuris: Optional[bool] = None,
importmap: Optional[str] = None,
log_level: int = DEFAULT_LOG_LEVEL_INT,
mergeimports: Optional[bool] = True,
source_file_date: Optional[str] = None,
source_file_size: Optional[int] = None,
logger: Optional[logging.Logger] = None,
**kwargs) -> None:
"""
Constructor
:param schema: metamodel compliant schema. Can be URI, file name, actual schema, another generator, an
open file or a pre-parsed schema.
:param format: expected output format
:param emit_metadata: True means include date, generator, etc. information in source header if appropriate
:param useuris: True means declared class slot uri's are used. False means use model uris
:param importmap: File name of import mapping file -- maps import name/uri to target
:param log_level: Logging level
:param mergeimports: True means merge non-linkml sources into importing package. False means separate packages.
:param source_file_date: Modification date of input source file
:param source_file_size: Source file size
:param logger: pre-set logger
"""
if logger:
self.logger = logger
else:
logging.basicConfig()
self.logger = logging.getLogger(self.__class__.__name__)
self.logger.setLevel(log_level)
if format is None:
format = self.valid_formats[0]
assert format in self.valid_formats, f"Unrecognized format: {format}"
self.format = format
self.emit_metadata = emit_metadata
self.merge_imports = mergeimports
self.source_file_date = source_file_date if emit_metadata else None
self.source_file_size = source_file_size if emit_metadata else None
if isinstance(schema, Generator):
gen = schema
self.schema = gen.schema
self.synopsis = gen.synopsis
self.loaded = gen.loaded
self.namespaces = gen.namespaces
self.base_dir = gen.base_dir
self.importmap = gen.importmap
self.source_file_data = gen.source_file_date
self.source_file_size = gen.source_file_size
self.schema_location = gen.schema_location
self.schema_defaults = gen.schema_defaults
self.logger = gen.logger
else:
loader = SchemaLoader(schema,
self.base_dir,
useuris=useuris,
importmap=importmap,
logger=self.logger,
mergeimports=mergeimports,
emit_metadata=emit_metadata,
source_file_date=self.source_file_date,
source_file_size=self.source_file_size)
loader.resolve()
self.schema = loader.schema
self.synopsis = loader.synopsis
self.loaded = loader.loaded
self.namespaces = loader.namespaces
self.base_dir = loader.base_dir
self.importmap = loader.importmap
self.source_file_data = loader.source_file_date
self.source_file_size = loader.source_file_size
self.schema_location = loader.schema_location
self.schema_defaults = loader.schema_defaults
