2 # Thierry Parmentelat - INRIA
6 from PLC.Faults import *
7 from PLC.Parameter import Parameter
8 from PLC.Filter import Filter
9 from PLC.Table import Row, Table
10 from PLC.NodeTagTypes import NodeTagType, NodeTagTypes
14 Representation of a row in the node_tag.
15 To use, instantiate with a dict of values.
18 table_name = 'node_tag'
19 primary_key = 'node_tag_id'
21 'node_tag_id': Parameter(int, "Node tag identifier"),
22 'node_id': Parameter(int, "Node identifier"),
23 'node_tag_type_id': NodeTagType.fields['node_tag_type_id'],
24 'name': NodeTagType.fields['name'],
25 'description': NodeTagType.fields['description'],
26 'category': NodeTagType.fields['category'],
27 'min_role_id': NodeTagType.fields['min_role_id'],
28 'value': Parameter(str, "Node tag value"),
33 class NodeTags(Table):
35 Representation of row(s) from the node_tag table in the
39 def __init__(self, api, node_tag_filter = None, columns = None):
40 Table.__init__(self, api, NodeTag, columns)
42 sql = "SELECT %s FROM view_node_tags WHERE True" % \
43 ", ".join(self.columns)
45 if node_tag_filter is not None:
46 if isinstance(node_tag_filter, (list, tuple, set)):
47 node_tag_filter = Filter(NodeTag.fields, {'node_tag_id': node_tag_filter})
48 elif isinstance(node_tag_filter, dict):
49 node_tag_filter = Filter(NodeTag.fields, node_tag_filter)
50 elif isinstance(node_tag_filter, int):
51 node_tag_filter = Filter(NodeTag.fields, {'node_tag_id': [node_tag_filter]})
53 raise PLCInvalidArgument, "Wrong node tag filter %r"%node_tag_filter
54 sql += " AND (%s) %s" % node_tag_filter.sql(api)