2 # Thierry Parmentelat - INRIA
6 from PLC.Faults import *
7 from PLC.Method import Method
8 from PLC.Parameter import Parameter, Mixed
9 from PLC.NodeTagTypes import NodeTagType, NodeTagTypes
10 from PLC.Auth import Auth
12 can_update = lambda (field, value): field in \
13 ['tagname', 'description', 'category', 'min_role_id']
15 class UpdateNodeTagType(Method):
17 Updates the parameters of an existing tag type
18 with the values in node_tag_type_fields.
20 Returns 1 if successful, faults otherwise.
25 node_tag_type_fields = dict(filter(can_update, NodeTagType.fields.items()))
29 Mixed(NodeTagType.fields['node_tag_type_id'],
30 NodeTagType.fields['tagname']),
34 returns = Parameter(int, '1 if successful')
36 def call(self, auth, node_tag_type_id_or_name, node_tag_type_fields):
37 node_tag_type_fields = dict(filter(can_update, node_tag_type_fields.items()))
39 node_tag_types = NodeTagTypes(self.api, [node_tag_type_id_or_name])
40 if not node_tag_types:
41 raise PLCInvalidArgument, "No such tag type"
42 node_tag_type = node_tag_types[0]
44 node_tag_type.update(node_tag_type_fields)
46 self.object_ids = [node_tag_type['node_tag_type_id']]