def _build_and_parse_format_mediatype_graph(self,
format_item=None,
mediatype_item=None):
g = Graph()
dataset = URIRef("http://example.org/datasets/1")
g.add((dataset, RDF.type, self.DCAT.Dataset))
distribution = URIRef("http://example.org/datasets/1/ds/1")
g.add((dataset, self.DCAT.distribution, distribution))
g.add((distribution, RDF.type, self.DCAT.Distribution))
if format_item:
g.add((distribution, self.DCT['format'], format_item))
if mediatype_item:
g.add((distribution, self.DCAT.mediaType, mediatype_item))
if format_item is None and mediatype_item is None:
raise AssertionError(
'At least one of format or mediaType is required!')
p = RDFParser(profiles=['euro_dcat_ap', 'dcatap_de'])
p.g = g
dataset = [d for d in p.datasets()][0]
return dataset.get('resources')
def _build_and_parse_format_mediatype_graph(self,
format_item=None,
mediatype_item=None):
"""
Creates a minimal graph with a distribution having the specified dct:format and dcat:mediaType
nodes. At least one of those nodes has to be given.
After creating the graph, it is parsed using the euro_dcat_ap profile.
:param format_item:
Literal or URIRef object for dct:format. None if the node should be omitted.
:param mediatype_item:
Literal or URIRef object for dcat:mediaType. None if the node should be omitted.
:returns:
The parsed resource dict
"""
g = Graph()
dataset = URIRef("http://example.org/datasets/1")
g.add((dataset, RDF.type, DCAT.Dataset))
distribution = URIRef("http://example.org/datasets/1/ds/1")
g.add((dataset, DCAT.distribution, distribution))
g.add((distribution, RDF.type, DCAT.Distribution))
if format_item:
g.add((distribution, DCT['format'], format_item))
if mediatype_item:
g.add((distribution, DCAT.mediaType, mediatype_item))
if format_item is None and mediatype_item is None:
raise AssertionError(
'At least one of format or mediaType is required!')
p = RDFParser(profiles=['euro_dcat_ap'])
p.g = g
dataset = [d for d in p.datasets()][0]
return dataset.get('resources')
def _build_and_parse_format_mediatype_graph(self, format_item=None, mediatype_item=None):
"""
Creates a minimal graph with a distribution having the specified dct:format and dcat:mediaType
nodes. At least one of those nodes has to be given.
After creating the graph, it is parsed using the euro_dcat_ap profile.
:param format_item:
Literal or URIRef object for dct:format. None if the node should be omitted.
:param mediatype_item:
Literal or URIRef object for dcat:mediaType. None if the node should be omitted.
:returns:
The parsed resource dict
"""
g = Graph()
dataset = URIRef("http://example.org/datasets/1")
g.add((dataset, RDF.type, DCAT.Dataset))
distribution = URIRef("http://example.org/datasets/1/ds/1")
g.add((dataset, DCAT.distribution, distribution))
g.add((distribution, RDF.type, DCAT.Distribution))
if format_item:
g.add((distribution, DCT['format'], format_item))
if mediatype_item:
g.add((distribution, DCAT.mediaType, mediatype_item))
if format_item is None and mediatype_item is None:
raise AssertionError('At least one of format or mediaType is required!')
p = RDFParser(profiles=['euro_dcat_ap'])
p.g = g
dataset = [d for d in p.datasets()][0]
return dataset.get('resources')
