def _rdf_resource_map_custom_model(e, resource, concept):
if concept.Model is Resource:
return None
kwargs = dict(resource=resource)
for p in concept.mandatory_predicates:
c = e.find(_JC(p.resource.namespace.uri, p.name))
if c is None: continue
match = concept.Model.objects.filter(**kwargs)
return None if 0 < match.count() else concept.Model(**kwargs)
from rdf.serializers import _JC, _split_URI, _DXML
RDF = get(Namespace, 'rdf')
RDFS = get(Namespace, 'rdfs')
OWL = get(Namespace, 'owl')
DC = get(Namespace, 'dc')
DRDFS = get(Namespace, 'drdfs')
RESOURCE, CONCEPT, LITERAL, PREDICATE = get(
(Concept, RDFS, 'Resource'),
(Concept, RDFS, 'Class'),
(Concept, RDFS, 'Literal'),
(Concept, RDF, 'Property'))
RDF_RDF = _JC(RDF.uri, 'RDF')
RDF_DESCRIPTION = _JC(RDF.uri, 'Description')
RDF_RESOURCE = _JC(RDF.uri, 'resource')
RDF_ID = _JC(RDF.uri, 'ID')
RDF_ABOUT = _JC(RDF.uri, 'about')
RDF_PROPERTY = _JC(RDF.uri, 'Property')
RDFS_CLASS = _JC(RDFS.uri, 'Class')
RDFS_LITERAL = _JC(RDFS.uri, 'Literal')
RDFS_DATATYPE = _JC(RDFS.uri, 'Datatype')
RDFS_DOMAIN = _JC(RDFS.uri, 'domain')
RDFS_RANGE = _JC(RDFS.uri, 'range')
RDFS_LABEL = _JC(RDFS.uri, 'label')
RDFS_COMMENT = _JC(RDFS.uri, 'comment')
RDFS_ISDEFINEDBY = _JC(RDFS.uri, 'isDefinedBy')
RDFS_SUBCLASSOF = _JC(RDFS.uri, 'subClassOf')
