# Mark Huang <mlhuang@cs.princeton.edu>
# Copyright (C) 2006 The Trustees of Princeton University
#
-# $Id: NetworkTypes.py,v 1.2 2006/10/06 18:19:41 mlhuang Exp $
+# $Id: NetworkTypes.py,v 1.2 2006/10/20 17:47:34 mlhuang Exp $
#
from PLC.Faults import *
table_name = 'network_types'
primary_key = 'type'
+ join_tables = ['nodenetworks']
fields = {
'type': Parameter(str, "Network type", max = 20),
}
- def __init__(self, api, fields = {}):
- Row.__init__(self, fields)
- self.api = api
-
def validate_type(self, name):
- # Remove leading and trailing spaces
- name = name.strip()
-
- # Make sure name is not blank after we removed the spaces
- if not name:
+ # Make sure name is not blank
+ if not len(name):
raise PLCInvalidArgument, "Network type must be specified"
# Make sure network type does not alredy exist
return name
- def delete(self, commit = True):
- assert 'type' in self
-
- # Clean up miscellaneous join tables
- for table in ['nodenetworks', 'network_types']:
- self.api.db.do("DELETE FROM " + table + \
- " WHERE type = %(type)s",
- self)
-
- if commit:
- self.api.db.commit()
-
class NetworkTypes(Table):
"""
Representation of the network_types table in the database.