upload real files and not the symbolic links

toardb/utils/TOAR-II-Ontology_2020-11-24.owl

-/home/s.schroeder/controlled_vocabulary/TOAR-II-Ontology_2020-11-24.owl
\ No newline at end of file

toardb/utils/TOARII_ontology.py

-/home/s.schroeder/controlled_vocabulary/TOARII_ontology.py
\ No newline at end of file

toardb/utils/TOARII_ontology.py

+# coding: utf-8
+"""
+class TOAR_Ontology
+===================
+"""
+
+import rdflib
+from rdflib.namespace import RDF, RDFS
+
+g = rdflib.Graph()
+result = g.parse("TOAR-II-Ontology_2020-11-24.owl",format='json-ld')
+#print("graph has %s statements." % len(g))
+
+class TOAR_Ontology:
+    """
+    some information
+    """
+
+    def get_class(title):
+        """
+        find the right class for the given title
+        """
+        for s, p, o in g.triples( (None,  RDF.type, rdflib.URIRef("http://www.w3.org/2002/07/owl#Class") ) ):
+            value = g.value(subject=s,predicate=RDFS.label)
+            if value and value.strip() == title.strip():
+                ont_class = s
+        return ont_class
+
+    def show_entries(ont_class):
+        """
+        show information on given ontology class
+        """
+        print(f"show information on '{ont_class}'")
+        for s, p, o in g.triples( (None,  RDF.type, ont_class ) ):
+            print("%s is %s"%(s, g.value(subject=s,predicate=RDFS.label)))
+
+    def check_entry(entry, ont_class):
+        """
+        check whether entry is a valid value of the ontology
+        """
+        found=False
+        for s, p, o in g.triples( (None,  RDF.type, ont_class ) ):
+            if g.value(subject=s,predicate=RDFS.label).strip() == entry:
+                found=True
+        return found
+
+#       #check_entry would have been nicer, if something like this worked:
+#       subj2 = rdflib.URIRef("http://www.fz-juelich.de/ontologies/2020/ToarOntotology#OWLNamedIndividual_000141")
+#       pred2 = RDFS.label
+#       obj2 = rdflib.Literal("Croplands")
+#       passed = ((subj2, pred2, obj2) in g)
+#       if not passed:
+#           print("sub: ", subj2, "\npred: ", pred2, "\nobj: ", obj2, "\nnot found in ontology!\n")
+#       else:
+#           print("sub: ", subj2, "\npred: ", pred2, "\nobj: ", obj2, "\nfound in ontology!\n")
+
+#       # getting the literals directly here:
+#       subj2 = rdflib.URIRef("http://www.fz-juelich.de/ontologies/2020/ToarOntotology#OWLNamedIndividual_000141")
+#       generator = g.objects(subj2, RDFS.label)
+#       for lit in generator:
+#           print(lit.value)
+