コード例 #1
0
 def _get_graph(self):
     uri = self._uri()
     content_type, format = self._accept(uri)
     if uri.endswith("bibtex"):
         content_type = "text/x-bibtex"
         format = "bibtex"
         uri_str, _ = uri.rsplit(".", 1)
         uri = URIRef(uri_str)
     graph = handler.get(uri)
     if len(graph) == 0:
         graph.rollback()
         cursor = handler.rdflib.store.cursor()
         cursor.execute("SET result_timeout = 10000")
         q = construct_graph % {"agent": uri.n3()}
         graph = handler.rdflib.store.sparql_query(q, cursor=cursor)
         graph = Graph(graph.store,
                       identifier=graph.identifier)  # ordf extensions
         cursor.close()
         if len(graph) == 0:
             abort(404, "No such graph: %s" % uri)
     if format == "html":
         c.graph = graph
         c.model = model.Entry.get_by_uri(uri)
         response.content_type = str(content_type)
         # should really iterate through the potential views
         if URIRef("http://purl.org/ontology/bibo/Book") in list(
                 c.model.type):
             data = render("view_bibo_book.html")
         else:
             data = self._render_graph()
     elif format == "bibtex":
         b = Bibtex()
         b.load_from_graph(graph)
         data = b.to_bibtex()
         response.content_type = str(content_type)
         response.headers['Content-Location'] = "%s.bibtex" % b.uniquekey
         response.headers['Location'] = "%s.bibtex" % b.uniquekey
     else:
         data = graph.serialize(format=format)
         response.content_type = str(content_type)
     graph.rollback()
     #        log.warn("XXX cursor: %s" % handler.rdflib.store._cursor)
     return data
コード例 #2
0
 def _get_graph(self):
     uri = self._uri()
     content_type, format = self._accept(uri)
     if uri.endswith("bibtex"):
         content_type = "text/x-bibtex"
         format = "bibtex"
         uri_str, _ = uri.rsplit(".", 1)
         uri = URIRef(uri_str)
     graph = handler.get(uri)
     if len(graph) == 0:
         graph.rollback()
         cursor = handler.rdflib.store.cursor()
         cursor.execute("SET result_timeout = 10000")
         q = construct_graph % {"agent": uri.n3()}
         graph = handler.rdflib.store.sparql_query(q, cursor=cursor)
         graph = Graph(graph.store,
                       identifier=graph.identifier)  # ordf extensions
         cursor.close()
         if len(graph) == 0:
             abort(404, "No such graph: %s" % uri)
     if format == "html":
         c.graph = graph
         data = self._render_graph()
     elif format == "bibtex":
         b = Bibtex()
         b.load_from_graph(graph)
         data = b.to_bibtex()
         response.content_type = str(content_type)
         response.headers['Content-Location'] = "%s.bibtex" % b.uniquekey
         response.headers['Location'] = "%s.bibtex" % b.uniquekey
     else:
         data = graph.serialize(format=format)
         response.content_type = str(content_type)
     graph.rollback()
     #        log.warn("XXX cursor: %s" % handler.rdflib.store._cursor)
     return data