2 # Thierry Parmentelat - INRIA
4 from types import StringTypes
6 from PLC.Faults import *
7 from PLC.Parameter import Parameter
8 from PLC.Filter import Filter
9 from PLC.Storage.AlchemyObject import AlchemyObj
10 from PLC.Roles import Role, Roles
12 # xxx todo : deleting a tag type should delete the related nodegroup(s)
14 class TagType (AlchemyObj):
17 Representation of a row in the tag_types table.
20 tablename = 'tag_types'
21 primary_key = 'tag_type_id'
22 join_tables = ['tag_type_role', 'node_tag', 'interface_tag', 'slice_tag', 'site_tag', 'person_tag' ]
24 'tag_type_id': Parameter(int, "Node tag type identifier"),
25 'tagname': Parameter(str, "Node tag type name", max = 100),
26 'description': Parameter(str, "Node tag type description", max = 254),
27 'category' : Parameter (str, "Node tag category", max=64, optional=True),
28 'role_ids': Parameter([int], "List of role identifiers", joined=True),
29 'roles': Parameter([str], "List of roles", joined=True),
32 def validate_name(self, name):
34 raise PLCInvalidArgument, "tag type name must be set"
36 conflicts = TagTypes(self.api, [name])
37 for tag_type in conflicts:
38 if 'tag_type_id' not in self or \
39 self['tag_type_id'] != tag_type['tag_type_id']:
40 raise PLCInvalidArgument, "tag type name already in use"
44 #add_role = Row.add_object(Role, 'tag_type_role')
45 #remove_role = Row.remove_object(Role, 'tag_type_role')
47 def sync(self, insert=False, validate=True):
48 AlchemyObj.sync(self, insert, validate)
49 if insert == True or 'tag_type_id' not in self:
50 AlchemyObj.insert(self, dict(self))
52 AlchemyObj.update(self, dict(self))
54 def delete(self, commit=True):
55 AlchemyObj.delete(self, dict(self))
59 Representation of row(s) from the tag_types table
63 def __init__(self, api, tag_type_filter = None, columns = None):
65 if not tag_type_filter:
66 tag_types = TagType().select()
67 elif isinstance(tag_type_filter, (list, tuple, set)):
68 ints = filter(lambda x: isinstance(x, (int, long)), tag_type_filter)
69 strs = filter(lambda x: isinstance(x, StringTypes), tag_type_filter)
70 tag_types = TagType().select(filter={'tag_type_id': ints, 'tagname': strs})
71 elif isinstance(tag_type_filter, dict):
72 tag_types = TagType().select(filter=tag_type_filter)
73 elif isinstance(tag_type_filter, (int, long)):
74 tag_types = TagType().select(filter={'tag_type_id': tag_type_filter})
75 elif isinstance(tag_type_filter, StringTypes):
76 tag_types = TagType().select(filter={'tagname': tag_type_filter})
78 raise PLCInvalidArgument, "Wrong tag type filter %r"%tag_type_filter
80 for tag_type in tag_types: