def GetAllPredicates(nidm_files_tuple):
pred_set = set()
for file in nidm_files_tuple:
rdf_graph = OpenGraph(file)
predicates = rdf_graph.predicates()
for p in predicates:
pred_set.add(p)
return pred_set
def GetDataelementDetails(nidm_files_tuple, dataelement):
result = {}
for file in nidm_files_tuple:
rdf_graph = OpenGraph(file)
for de_uri in rdf_graph.subjects(predicate=isa,
object=Constants.NIDM['DataElement']):
dti = getDataTypeInfo(rdf_graph, de_uri)
# check if this is the correct one
if not (dataelement in [
str(dti['label']),
str(dti['dataElement']),
str(dti['dataElementURI'])
]):
continue
for key in dti.keys():
result[key] = dti[key]
result['inProjects'] = set()
# figure out what project the dataelement was used in
uri = dti["dataElementURI"]
a_list = rdf_graph.subjects(predicate=uri)
for a in a_list: # a is an assessment / AcquisitionObject
b_list = rdf_graph.objects(
subject=a, predicate=Constants.PROV['wasGeneratedBy'])
for b in b_list: # b is an Acquisition / Activity
c_list = rdf_graph.objects(
subject=b, predicate=Constants.DCT['isPartOf'])
for c in c_list: # c is a session
d_list = rdf_graph.objects(
subject=c, predicate=Constants.DCT['isPartOf'])
for d in d_list: # d is most likely a project
if d in rdf_graph.subjects(
predicate=isa,
object=Constants.NIDM['Project']):
result['inProjects'].add("{} ({})".format(
str(d), file))
return result # found it, we are done
if result == {}: # didn't find it yet, check the CDEs
cde_graph = nidm.experiment.CDE.getCDEs()
for de_uri in cde_graph.subjects(predicate=isa):
dti = getDataTypeInfo(cde_graph, de_uri)
# check if this is the correct one
if not (dataelement in [
str(dti['label']),
str(dti['dataElement']),
str(dti['dataElementURI'])
]):
continue
for key in dti.keys():
result[key] = dti[key]
result['inProjects'] = set()
result['inProjects'].add("Common Data Element")
for file in nidm_files_tuple:
rdf_graph = OpenGraph(file)
if result['dataElementURI'] in rdf_graph.predicates():
result['inProjects'].add(file)
return result # found it, we are done
return result