2 # Thierry Parmentelat - INRIA
6 from types import StringTypes
8 from PLC.Faults import *
9 from PLC.Parameter import Parameter
10 from PLC.Filter import Filter
11 from PLC.Table import Row, Table
12 from PLC.Roles import Role, Roles
14 class InterfaceSettingType (Row):
17 Representation of a row in the interface_setting_types table.
20 table_name = 'interface_setting_types'
21 primary_key = 'interface_setting_type_id'
22 join_tables = ['interface_setting']
24 'interface_setting_type_id': Parameter(int, "Interface setting type identifier"),
25 'name': Parameter(str, "Interface setting type name", max = 100),
26 'description': Parameter(str, "Interface setting type description", max = 254),
27 'category' : Parameter (str, "Interface setting category", max=64, optional=True),
28 'min_role_id': Parameter(int, "Minimum (least powerful) role that can set or change this attribute"),
31 def validate_name(self, name):
33 raise PLCInvalidArgument, "interface setting type name must be set"
35 conflicts = InterfaceSettingTypes(self.api, [name])
36 for setting_type in conflicts:
37 if 'interface_setting_type_id' not in self or \
38 self['interface_setting_type_id'] != setting_type['interface_setting_type_id']:
39 raise PLCInvalidArgument, "interface setting type name already in use"
43 def validate_min_role_id(self, role_id):
44 roles = [row['role_id'] for row in Roles(self.api)]
45 if role_id not in roles:
46 raise PLCInvalidArgument, "Invalid role"
50 class InterfaceSettingTypes(Table):
52 Representation of row(s) from the interface_setting_types table
56 def __init__(self, api, interface_setting_type_filter = None, columns = None):
57 Table.__init__(self, api, InterfaceSettingType, columns)
59 sql = "SELECT %s FROM interface_setting_types WHERE True" % \
60 ", ".join(self.columns)
62 if interface_setting_type_filter is not None:
63 if isinstance(interface_setting_type_filter, (list, tuple, set)):
64 # Separate the list into integers and strings
65 ints = filter(lambda x: isinstance(x, (int, long)), interface_setting_type_filter)
66 strs = filter(lambda x: isinstance(x, StringTypes), interface_setting_type_filter)
67 interface_setting_type_filter = Filter(InterfaceSettingType.fields, {'interface_setting_type_id': ints, 'name': strs})
68 sql += " AND (%s) %s" % interface_setting_type_filter.sql(api, "OR")
69 elif isinstance(interface_setting_type_filter, dict):
70 interface_setting_type_filter = Filter(InterfaceSettingType.fields, interface_setting_type_filter)
71 sql += " AND (%s) %s" % interface_setting_type_filter.sql(api, "AND")
72 elif isinstance (interface_setting_type_filter, StringTypes):
73 interface_setting_type_filter = Filter(InterfaceSettingType.fields, {'name':[interface_setting_type_filter]})
74 sql += " AND (%s) %s" % interface_setting_type_filter.sql(api, "AND")
76 raise PLCInvalidArgument, "Wrong interface setting type filter %r"%interface_setting_type_filter