1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
## @file
# This file is used to create/update/query/erase table for files
#
# Copyright (c) 2008 - 2014, 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.LongFilePathOs as os
import Common.EdkLogger as EdkLogger
from CommonDataClass import DataClass
from CommonDataClass.DataClass import FileClass
## Convert to SQL required string format
def ConvertToSqlString(StringList):
return map(lambda s: "'" + s.replace("'", "''") + "'", StringList)
## TableFile
#
# This class defined a common table
#
# @param object: Inherited from object class
#
# @param Cursor: Cursor of the database
# @param TableName: Name of the table
#
class Table(object):
_COLUMN_ = ''
_ID_STEP_ = 1
_ID_MAX_ = 0x80000000
_DUMMY_ = 0
def __init__(self, Cursor, Name='', IdBase=0, Temporary=False):
self.Cur = Cursor
self.Table = Name
self.IdBase = int(IdBase)
self.ID = int(IdBase)
self.Temporary = Temporary
def __str__(self):
return self.Table
## Create table
#
# Create a table
#
def Create(self, NewTable=True):
if NewTable:
self.Drop()
if self.Temporary:
SqlCommand = """create temp table IF NOT EXISTS %s (%s)""" % (self.Table, self._COLUMN_)
else:
SqlCommand = """create table IF NOT EXISTS %s (%s)""" % (self.Table, self._COLUMN_)
EdkLogger.debug(EdkLogger.DEBUG_8, SqlCommand)
self.Cur.execute(SqlCommand)
self.ID = self.GetId()
## Insert table
#
# Insert a record into a table
#
def Insert(self, *Args):
self.ID = self.ID + self._ID_STEP_
if self.ID >= (self.IdBase + self._ID_MAX_):
self.ID = self.IdBase + self._ID_STEP_
Values = ", ".join([str(Arg) for Arg in Args])
SqlCommand = "insert into %s values(%s, %s)" % (self.Table, self.ID, Values)
EdkLogger.debug(EdkLogger.DEBUG_5, SqlCommand)
self.Cur.execute(SqlCommand)
return self.ID
## Query table
#
# Query all records of the table
#
def Query(self):
SqlCommand = """select * from %s""" % self.Table
self.Cur.execute(SqlCommand)
for Rs in self.Cur:
EdkLogger.verbose(str(Rs))
TotalCount = self.GetId()
## Drop a table
#
# Drop the table
#
def Drop(self):
SqlCommand = """drop table IF EXISTS %s""" % self.Table
try:
self.Cur.execute(SqlCommand)
except Exception, e:
print "An error occurred when Drop a table:", e.args[0]
## Get count
#
# Get a count of all records of the table
#
# @retval Count: Total count of all records
#
def GetCount(self):
SqlCommand = """select count(ID) from %s""" % self.Table
Record = self.Cur.execute(SqlCommand).fetchall()
return Record[0][0]
def GetId(self):
SqlCommand = """select max(ID) from %s""" % self.Table
Record = self.Cur.execute(SqlCommand).fetchall()
Id = Record[0][0]
if Id == None:
Id = self.IdBase
return Id
## Init the ID of the table
#
# Init the ID of the table
#
def InitID(self):
self.ID = self.GetId()
## Exec
#
# Exec Sql Command, return result
#
# @param SqlCommand: The SqlCommand to be executed
#
# @retval RecordSet: The result after executed
#
def Exec(self, SqlCommand):
EdkLogger.debug(EdkLogger.DEBUG_5, SqlCommand)
self.Cur.execute(SqlCommand)
RecordSet = self.Cur.fetchall()
return RecordSet
def SetEndFlag(self):
pass
def IsIntegral(self):
Result = self.Exec("select min(ID) from %s" % (self.Table))
if Result[0][0] != -1:
return False
return True
def GetAll(self):
return self.Exec("select * from %s where ID > 0 order by ID" % (self.Table))
## TableDataModel
#
# This class defined a table used for data model
#
# @param object: Inherited from object class
#
#
class TableDataModel(Table):
_COLUMN_ = """
ID INTEGER PRIMARY KEY,
CrossIndex INTEGER NOT NULL,
Name VARCHAR NOT NULL,
Description VARCHAR
"""
def __init__(self, Cursor):
Table.__init__(self, Cursor, 'DataModel')
## 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):
(Name, Description) = ConvertToSqlString((Name, Description))
return Table.Insert(self, CrossIndex, Name, Description)
## Init table
#
# Create all default records of table DataModel
#
def InitTable(self):
EdkLogger.verbose("\nInitialize table DataModel started ...")
Count = self.GetCount()
if Count != None and Count != 0:
return
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
|
