def get_class_by_property(self, property_display_name):
schema_property = self.get_property_label_from_display_name(property_display_name)
for record in self.schema["@graph"]:
if record["@type"] == "rdf:Property":
if record["rdfs:label"] == schema_property:
p_domain = dict2list(record["schema:domainIncludes"])
return unlist([self.uri2label(schema_class["@id"]) for schema_class in p_domain])
return None
def explore_property(self, schema_property):
"""Find details about a specific property
TODO: refactor so that explore class and explore property reuse logic - they are *very* similar
"""
property_info = {}
for record in self.schema["@graph"]:
if record["@type"] == "rdf:Property":
if record["rdfs:label"] == schema_property:
property_info["id"] = record["rdfs:label"]
property_info["description"] = record["rdfs:comment"]
property_info["uri"] = curie2uri(record["@id"], namespaces)
p_domain = dict2list(record["schema:domainIncludes"])
property_info["domain"] = unlist(
[self.uri2label(record["@id"]) for record in p_domain])
if "schema:rangeIncludes" in record:
p_range = dict2list(record["schema:rangeIncludes"])
property_info["range"] = [
self.uri2label(record["@id"]) for record in p_range
]
else:
property_info["range"] = []
if "sms:required" in record:
if "sms:true" == record["sms:required"]:
property_info["required"] = True
else:
property_info["required"] = False
validation_rules = []
if "sms:validationRules" in record:
property_info["validation_rules"] = record[
"sms:validationRules"]
if "sms:requiresDependency" in record:
p_dependencies = dict2list(
record["sms:requiresDependency"])
property_info["dependencies"] = [
self.uri2label(record["@id"])
for record in p_dependencies
]
else:
property_info["dependencies"] = []
if "sms:displayName" in record:
property_info["displayName"] = record[
"sms:displayName"]
break
# check if properties are added multiple times
return property_info
def find_class_usages(self, schema_class):
"""Find where a given class is used as a value of a property
"""
usages = []
schema_uri = self.schema_nx.nodes[schema_class]["uri"]
for record in self.schema["@graph"]:
usage = {}
if record["@type"] == "rdf:Property":
if "schema:rangeIncludes" in record:
p_range = dict2list(record["schema:rangeIncludes"])
for _doc in p_range:
if _doc['@id'] == schema_uri:
usage["property"] = record["rdfs:label"]
p_domain = dict2list(record["schema:domainIncludes"])
usage["property_used_on_class"] = unlist([self.uri2label(record["@id"]) for record in p_domain])
usage["description"] = record["rdfs:comment"]
if usage:
usages.append(usage)
return usages
def find_child_classes(self, schema_class):
"""Find schema classes that inherit from the given class
"""
return unlist(list(self.schema_nx.successors(schema_class)))