]>
git.proxmox.com Git - mirror_edk2.git/blob - BaseTools/Source/Python/Ecc/MetaFileWorkspace/MetaDataTable.py
643c228665e6a62d834b8e271086311cf595422a
2 # This file is used to create/update/query/erase table for files
4 # Copyright (c) 2008, Intel Corporation. All rights reserved.<BR>
5 # This program and the accompanying materials
6 # are licensed and made available under the terms and conditions of the BSD License
7 # which accompanies this distribution. The full text of the license may be found at
8 # http://opensource.org/licenses/bsd-license.php
10 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
19 import Common
.EdkLogger
as EdkLogger
20 from CommonDataClass
import DataClass
21 from CommonDataClass
.DataClass
import FileClass
23 ## Convert to SQL required string format
24 def ConvertToSqlString(StringList
):
25 return map(lambda s
: "'" + s
.replace("'", "''") + "'", StringList
)
29 # This class defined a common table
31 # @param object: Inherited from object class
33 # @param Cursor: Cursor of the database
34 # @param TableName: Name of the table
42 def __init__(self
, Cursor
, Name
='', IdBase
=0, Temporary
=False):
45 self
.IdBase
= int(IdBase
)
47 self
.Temporary
= Temporary
56 def Create(self
, NewTable
=True):
61 SqlCommand
= """create temp table IF NOT EXISTS %s (%s)""" % (self
.Table
, self
._COLUMN
_)
63 SqlCommand
= """create table IF NOT EXISTS %s (%s)""" % (self
.Table
, self
._COLUMN
_)
64 EdkLogger
.debug(EdkLogger
.DEBUG_8
, SqlCommand
)
65 self
.Cur
.execute(SqlCommand
)
66 self
.ID
= self
.GetId()
70 # Insert a record into a table
72 def Insert(self
, *Args
):
73 self
.ID
= self
.ID
+ self
._ID
_STEP
_
74 if self
.ID
>= (self
.IdBase
+ self
._ID
_MAX
_):
75 self
.ID
= self
.IdBase
+ self
._ID
_STEP
_
76 Values
= ", ".join([str(Arg
) for Arg
in Args
])
77 SqlCommand
= "insert into %s values(%s, %s)" % (self
.Table
, self
.ID
, Values
)
78 EdkLogger
.debug(EdkLogger
.DEBUG_5
, SqlCommand
)
79 self
.Cur
.execute(SqlCommand
)
84 # Query all records of the table
87 SqlCommand
= """select * from %s""" % self
.Table
88 self
.Cur
.execute(SqlCommand
)
90 EdkLogger
.verbose(str(Rs
))
91 TotalCount
= self
.GetId()
98 SqlCommand
= """drop table IF EXISTS %s""" % self
.Table
100 self
.Cur
.execute(SqlCommand
)
101 except sqlite3
.Error
, e
:
102 print "An error occurred when Drop a table:", e
.args
[0]
106 # Get a count of all records of the table
108 # @retval Count: Total count of all records
111 SqlCommand
= """select count(ID) from %s""" % self
.Table
112 Record
= self
.Cur
.execute(SqlCommand
).fetchall()
116 SqlCommand
= """select max(ID) from %s""" % self
.Table
117 Record
= self
.Cur
.execute(SqlCommand
).fetchall()
123 ## Init the ID of the table
125 # Init the ID of the table
128 self
.ID
= self
.GetId()
132 # Exec Sql Command, return result
134 # @param SqlCommand: The SqlCommand to be executed
136 # @retval RecordSet: The result after executed
138 def Exec(self
, SqlCommand
):
139 EdkLogger
.debug(EdkLogger
.DEBUG_5
, SqlCommand
)
140 self
.Cur
.execute(SqlCommand
)
141 RecordSet
= self
.Cur
.fetchall()
144 def SetEndFlag(self
):
147 def IsIntegral(self
):
148 Result
= self
.Exec("select min(ID) from %s" % (self
.Table
))
149 if Result
[0][0] != -1:
154 return self
.Exec("select * from %s where ID > 0 order by ID" % (self
.Table
))
159 # This class defined a table used for data model
161 # @param object: Inherited from object class
164 class TableDataModel(Table
):
166 ID INTEGER PRIMARY KEY,
167 CrossIndex INTEGER NOT NULL,
168 Name VARCHAR NOT NULL,
171 def __init__(self
, Cursor
):
172 Table
.__init
__(self
, Cursor
, 'DataModel')
176 # Insert a record into table DataModel
178 # @param ID: ID of a ModelType
179 # @param CrossIndex: CrossIndex of a ModelType
180 # @param Name: Name of a ModelType
181 # @param Description: Description of a ModelType
183 def Insert(self
, CrossIndex
, Name
, Description
):
184 (Name
, Description
) = ConvertToSqlString((Name
, Description
))
185 return Table
.Insert(self
, CrossIndex
, Name
, Description
)
189 # Create all default records of table DataModel
192 EdkLogger
.verbose("\nInitialize table DataModel started ...")
193 Count
= self
.GetCount()
194 if Count
!= None and Count
!= 0:
196 for Item
in DataClass
.MODEL_LIST
:
199 Description
= Item
[0]
200 self
.Insert(CrossIndex
, Name
, Description
)
201 EdkLogger
.verbose("Initialize table DataModel ... DONE!")
205 # Get a model's cross index from its name
207 # @param ModelName: Name of the model
208 # @retval CrossIndex: CrossIndex of the model
210 def GetCrossIndex(self
, ModelName
):
212 SqlCommand
= """select CrossIndex from DataModel where name = '""" + ModelName
+ """'"""
213 self
.Cur
.execute(SqlCommand
)
214 for Item
in self
.Cur
: