def __init__(self, path, **kwargs):
super(OXDSDataset, self).__init__(path)
self._manifest_filename = os.path.join(path, 'manifest.rdf')
self._manifest = bind_namespaces(rdflib.ConjunctiveGraph())
try:
with open(self._manifest_filename, 'rb') as f:
self._manifest.parse(f, base=self._manifest_filename)
except IOError, e:
pass
def __init__(self, path, **kwargs):
super(OXDSDataset, self).__init__(path)
self._manifest_filename = os.path.join(path, 'manifest.rdf')
self._manifest = bind_namespaces(rdflib.ConjunctiveGraph())
try:
with open(self._manifest_filename, 'rb') as f:
self._manifest.parse(f, base=self._manifest_filename)
except IOError, e:
pass
def update_manifest(self):
self._manifest = bind_namespaces(rdflib.ConjunctiveGraph())
package = rdflib.URIRef(self._path)
self._manifest += ((package, RDF.type, OXDS.Grouping), )
seen_uris = set()
for base, dirs, files in os.walk(self._path):
for filename in files + dirs:
if not base and filename == 'manifest.rdf':
continue
# URIs use '/' as separators, and we don't want to trust that the OS
# uses the same separator.
uri = rdflib.URIRef('/'.join(
os.path.split(os.path.join(base, filename))))
filename = os.path.join(self._path, base, filename)
seen_uris.add(uri)
if os.path.isdir(filename):
self._manifest.add((uri, RDF.type, FOAF.Document))
xattr_data = dict(xattr.xattr(filename))
self._update_field(
uri, DCTERMS['identifier'],
xattr_data.get('user.dublincore.identifier'))
self._update_field(uri, DCTERMS['title'],
xattr_data.get('user.dublincore.title'))
self._update_field(
uri, DCTERMS['description'],
xattr_data.get('user.dublincore.description'))
# if 'user.dublincore.license' in xattr_data:
self._update_field(uri, DCTERMS['license'],
xattr_data.get('user.dublincore.license'))
for uri in self._manifest.subjects(RDF.type, FOAF.Document):
if uri not in seen_uris:
self._remove_cbd(uri)
print "Updating"
self._update_field(package, DCTERMS['title'], self.title)
self._update_field(package, DCTERMS['description'], self.description)
#file.write('license' + "=" + self.license)
#file.close()
if self.license == None or self.license == "":
self._remove_field(package, DCTERMS['license'], self.license)
else:
self._add_field(package, DCTERMS['license'], self.license)
def update_manifest(self):
self._manifest = bind_namespaces(rdflib.ConjunctiveGraph())
package = rdflib.URIRef(self._path)
self._manifest += ((package, RDF.type, OXDS.Grouping),)
seen_uris = set()
for base, dirs, files in os.walk(self._path):
for filename in files + dirs:
if not base and filename == 'manifest.rdf':
continue
# URIs use '/' as separators, and we don't want to trust that the OS
# uses the same separator.
uri = rdflib.URIRef('/'.join(os.path.split(os.path.join(base, filename))))
filename = os.path.join(self._path, base, filename)
seen_uris.add(uri)
if os.path.isdir(filename):
self._manifest.add((uri, RDF.type, FOAF.Document))
xattr_data = dict(xattr.xattr(filename))
self._update_field(uri, DCTERMS['identifier'], xattr_data.get('user.dublincore.identifier'))
self._update_field(uri, DCTERMS['title'], xattr_data.get('user.dublincore.title'))
self._update_field(uri, DCTERMS['description'], xattr_data.get('user.dublincore.description'))
# if 'user.dublincore.license' in xattr_data:
self._update_field(uri, DCTERMS['license'], xattr_data.get('user.dublincore.license'))
for uri in self._manifest.subjects(RDF.type, FOAF.Document):
if uri not in seen_uris:
self._remove_cbd(uri)
print "Updating"
self._update_field(package, DCTERMS['title'], self.title)
self._update_field(package, DCTERMS['description'], self.description)
#file.write('license' + "=" + self.license)
#file.close()
if self.license==None or self.license=="":
self._remove_field(package, DCTERMS['license'], self.license)
else:
self._add_field(package, DCTERMS['license'], self.license)
