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## @file
# This file is used to create/update/query/erase table for data models
#
# Copyright (c) 2008, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
##
# Import Modules
#
import Common.EdkLogger as EdkLogger
import CommonDataClass.DataClass as DataClass
from Table import Table
from Common.String import ConvertToSqlString
## TableDataModel
#
# This class defined a table used for data model
#
# @param object: Inherited from object class
#
#
class TableDataModel(Table):
def __init__(self, Cursor):
Table.__init__(self, Cursor)
self.Table = 'DataModel'
## Create table
#
# Create table DataModel
#
# @param ID: ID of a ModelType
# @param CrossIndex: CrossIndex of a ModelType
# @param Name: Name of a ModelType
# @param Description: Description of a ModelType
#
def Create(self):
SqlCommand = """create table IF NOT EXISTS %s (ID INTEGER PRIMARY KEY,
CrossIndex INTEGER NOT NULL,
Name VARCHAR NOT NULL,
Description VARCHAR
)""" % self.Table
Table.Create(self, SqlCommand)
## Insert table
#
# Insert a record into table DataModel
#
# @param ID: ID of a ModelType
# @param CrossIndex: CrossIndex of a ModelType
# @param Name: Name of a ModelType
# @param Description: Description of a ModelType
#
def Insert(self, CrossIndex, Name, Description):
self.ID = self.ID + 1
(Name, Description) = ConvertToSqlString((Name, Description))
SqlCommand = """insert into %s values(%s, %s, '%s', '%s')""" % (self.Table, self.ID, CrossIndex, Name, Description)
Table.Insert(self, SqlCommand)
return self.ID
## Init table
#
# Create all default records of table DataModel
#
def InitTable(self):
EdkLogger.verbose("\nInitialize table DataModel started ...")
for Item in DataClass.MODEL_LIST:
CrossIndex = Item[1]
Name = Item[0]
Description = Item[0]
self.Insert(CrossIndex, Name, Description)
EdkLogger.verbose("Initialize table DataModel ... DONE!")
## Get CrossIndex
#
# Get a model's cross index from its name
#
# @param ModelName: Name of the model
# @retval CrossIndex: CrossIndex of the model
#
def GetCrossIndex(self, ModelName):
CrossIndex = -1
SqlCommand = """select CrossIndex from DataModel where name = '""" + ModelName + """'"""
self.Cur.execute(SqlCommand)
for Item in self.Cur:
CrossIndex = Item[0]
return CrossIndex
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