def from_graph(graph, node, node_map):
# type: (Graph, Node) -> iter
if node in node_map:
return node_map[node]
try:
e_node = list(graph.objects(node, MAP.mapsResourcesFrom)).pop()
except IndexError:
pass
endpoint = Endpoint.from_graph(graph, e_node, node_map=node_map)
am = AccessMapping(endpoint)
try:
for m in graph.objects(node, MAP.hasMapping):
am.mappings.add(Mapping.from_graph(graph, m, node_map=node_map))
am.__find_vars()
except IndexError:
pass
try:
am.order = list(graph.objects(node, MAP.order)).pop().toPython()
except IndexError:
pass
node_map[node] = am
return am
def from_graph(graph, node, node_map, **kwargs):
# type: (Graph, Node, dict, dict) -> AccessMapping
if node in node_map:
return node_map[node]
try:
e_node = list(graph.objects(node, MAP.mapsResourcesFrom)).pop()
except IndexError:
endpoint = None
else:
endpoint = Endpoint.from_graph(graph, e_node, node_map=node_map)
am = AccessMapping(endpoint)
try:
for m in graph.objects(node, MAP.hasMapping):
am.mappings.add(
Mapping.from_graph(graph, m, node_map=node_map, **kwargs))
am.__find_vars()
except IndexError:
pass
try:
am.order = list(graph.objects(node, MAP.order)).pop().toPython()
except IndexError:
pass
try:
am.id = list(graph.objects(node, CORE.identifier)).pop()
except IndexError:
pass
node_map[node] = am
return am
def from_graph(graph, node, node_map):
# type: (Graph, Node) -> iter
endpoint = Endpoint.from_graph(graph, node, node_map=node_map)
rsource = RDFSource(endpoint)
return rsource