def fromJsonObj(cls, con: Connection, context: Context,
json_obj: Any) -> Any:
if isinstance(json_obj, list):
json_obj = json_obj[
0] # TODO: Is it possible to have more than one element in the list??
if not isinstance(con, Connection):
raise BaseError(
'"con"-parameter must be an instance of Connection')
if not isinstance(context, Context):
raise BaseError(
'"context"-parameter must be an instance of Context')
rdf = context.prefixFromIri(
"http://www.w3.org/1999/02/22-rdf-syntax-ns#")
rdfs = context.prefixFromIri("http://www.w3.org/2000/01/rdf-schema#")
owl = context.prefixFromIri("http://www.w3.org/2002/07/owl#")
xsd = context.prefixFromIri("http://www.w3.org/2001/XMLSchema#")
knora_api = context.prefixFromIri(
"http://api.knora.org/ontology/knora-api/v2#")
salsah_gui = context.prefixFromIri(
"http://api.knora.org/ontology/salsah-gui/v2#")
if not (json_obj.get(knora_api + ':isResourceClass')
or json_obj.get(knora_api + ':isStandoffClass')):
raise BaseError("This is not a resource!")
if json_obj.get('@id') is None:
raise BaseError('Resource class has no "@id"!')
tmp_id = json_obj.get('@id').split(':')
id = context.iriFromPrefix(tmp_id[0]) + '#' + tmp_id[1]
ontology_id = tmp_id[0]
name = tmp_id[1]
superclasses_obj = json_obj.get(rdfs + ':subClassOf')
if superclasses_obj is not None:
supercls: List[Any] = list(
filter(lambda a: a.get('@id') is not None, superclasses_obj))
superclasses: List[str] = list(map(lambda a: a['@id'], supercls))
has_props: List[Any] = list(
filter(lambda a: a.get('@type') == (owl + ':Restriction'),
superclasses_obj))
has_properties: Dict[HasProperty] = dict(
map(lambda a: HasProperty.fromJsonObj(con, context, a),
has_props))
else:
superclasses = None
has_properties = None
label = LangString.fromJsonLdObj(json_obj.get(rdfs + ':label'))
comment = LangString.fromJsonLdObj(json_obj.get(rdfs + ':comment'))
return cls(con=con,
context=context,
name=name,
id=id,
ontology_id=ontology_id,
superclasses=superclasses,
label=label,
comment=comment,
has_properties=has_properties)
def fromJsonObj(cls, con: Connection, context: Context,
json_obj: Any) -> Any:
if isinstance(json_obj, list):
json_obj = json_obj[
0] # TODO: Is it possible to have more than one element in the list??
if not isinstance(con, Connection):
raise BaseError(
'"con"-parameter must be an instance of Connection')
if not isinstance(context, Context):
raise BaseError(
'"context"-parameter must be an instance of Context')
rdf = context.prefixFromIri(
"http://www.w3.org/1999/02/22-rdf-syntax-ns#")
rdfs = context.prefixFromIri("http://www.w3.org/2000/01/rdf-schema#")
owl = context.prefixFromIri("http://www.w3.org/2002/07/owl#")
xsd = context.prefixFromIri("http://www.w3.org/2001/XMLSchema#")
knora_api = context.prefixFromIri(
"http://api.knora.org/ontology/knora-api/v2#")
salsah_gui = context.prefixFromIri(
"http://api.knora.org/ontology/salsah-gui/v2#")
if not (json_obj.get(knora_api + ':isResourceProperty')):
raise BaseError("This is not a property!")
if json_obj.get('@id') is None:
raise BaseError('Property class has no "@id"!')
tmp_id = json_obj.get('@id').split(':')
id = context.iriFromPrefix(tmp_id[0]) + '#' + tmp_id[1]
ontology_id = tmp_id[0]
name = tmp_id[1]
superproperties_obj = json_obj.get(rdfs + ':subPropertyOf')
superproperties: List[Union[None, str]]
if not isinstance(superproperties_obj, list):
superproperties_obj = [superproperties_obj
] # make a list out of it
if superproperties_obj is not None:
superprops: List[Any] = list(
filter(lambda a: a.get('@id') is not None,
superproperties_obj))
superproperties = list(map(lambda a: a['@id'], superprops))
else:
superproperties = None
object = WithId(json_obj.get(knora_api + ':objectType')).str()
subject = WithId(json_obj.get(knora_api + ':subjectType')).str()
label = LangString.fromJsonLdObj(json_obj.get(rdfs + ':label'))
comment = LangString.fromJsonLdObj(json_obj.get(rdfs + ':comment'))
gui_element = None
if json_obj.get(salsah_gui + ':guiElement') is not None:
gui_element = WithId(json_obj.get(salsah_gui +
':guiElement')).str()
gui_attributes_list = json_obj.get(salsah_gui + ':guiAttribute')
gui_attributes: Union[None, Dict[str, str]] = None
if gui_attributes_list is not None:
gui_attributes = {}
if not isinstance(gui_attributes_list, list):
gui_attributes_list = [gui_attributes_list]
for ga in gui_attributes_list:
tmp = ga.split('=')
if len(tmp) == 1:
gui_attributes[tmp[0]] = ''
else:
gui_attributes[tmp[0]] = tmp[1]
editable = json_obj.get(knora_api + ':isEditable')
linkvalue = json_obj.get(knora_api + ':isLinkProperty')
return cls(con=con,
context=context,
id=id,
name=name,
ontology_id=ontology_id,
superproperties=superproperties,
object=object,
subject=subject,
gui_element=gui_element,
gui_attributes=gui_attributes,
label=label,
comment=comment,
editable=editable,
linkvalue=linkvalue)
