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## @file
# This file is used to create/update/query/erase table for files
#
# Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
# 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 list(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, Db, Name='', IdBase=0, Temporary=False):
self.Db = Db
self.Table = Name
self.IdBase = int(IdBase)
self.ID = int(IdBase)
self.Temporary = Temporary
self.Contents = []
def __str__(self):
return self.Table
## Create table
#
# Create a table
#
def Create(self, NewTable=True):
self.Db.CreateEmptyTable(self.Table)
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_
row = [self.ID]
row.extend(Args)
self.Contents.append(row)
return self.ID
## Get count
#
# Get a count of all records of the table
#
# @retval Count: Total count of all records
#
def GetCount(self):
tab = self.Db.GetTable(self.Table)
return len(tab)
def GetId(self):
tab = self.Db.GetTable(self.Table)
Id = max([int(item[0]) for item in tab])
if Id is 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.Db.execute(SqlCommand)
RecordSet = self.Db.fetchall()
return RecordSet
def SetEndFlag(self):
Tab = self.Db.GetTable(self.Table)
Tab.append(self._DUMMY_)
def IsIntegral(self):
tab = self.Db.GetTable(self.Table)
Id = min([int(item[0]) for item in tab])
if Id != -1:
return False
return True
def GetAll(self):
tab = self.Db.GetTable(self.Table)
return tab
## TableFile
#
# This class defined a table used for file
#
# @param object: Inherited from object class
#
class TableFile(Table):
_COLUMN_ = '''
ID INTEGER PRIMARY KEY,
Name VARCHAR NOT NULL,
ExtName VARCHAR,
Path VARCHAR,
FullPath VARCHAR NOT NULL,
Model INTEGER DEFAULT 0,
TimeStamp SINGLE NOT NULL,
FromItem REAL NOT NULL
'''
def __init__(self, Cursor):
Table.__init__(self, Cursor, 'File')
## Insert table
#
# Insert a record into table File
#
# @param Name: Name of a File
# @param ExtName: ExtName of a File
# @param Path: Path of a File
# @param FullPath: FullPath of a File
# @param Model: Model of a File
# @param TimeStamp: TimeStamp of a File
#
def Insert(self, Name, ExtName, Path, FullPath, Model, TimeStamp, FromItem=0):
(Name, ExtName, Path, FullPath) = ConvertToSqlString((Name, ExtName, Path, FullPath))
return Table.Insert(
self,
Name,
ExtName,
Path,
FullPath,
Model,
TimeStamp,
FromItem
)
## InsertFile
#
# Insert one file to table
#
# @param FileFullPath: The full path of the file
# @param Model: The model of the file
#
# @retval FileID: The ID after record is inserted
#
def InsertFile(self, File, Model, FromItem=''):
if FromItem:
return self.Insert(
File.Name,
File.Ext,
File.Dir,
File.Path,
Model,
File.TimeStamp,
FromItem
)
return self.Insert(
File.Name,
File.Ext,
File.Dir,
File.Path,
Model,
File.TimeStamp
)
## Get type of a given file
#
# @param FileId ID of a file
#
# @retval file_type Model value of given file in the table
#
def GetFileType(self, FileId):
QueryScript = "select Model from %s where ID = '%s'" % (self.Table, FileId)
RecordList = self.Exec(QueryScript)
if len(RecordList) == 0:
return None
return RecordList[0][0]
## Get file timestamp of a given file
#
# @param FileId ID of file
#
# @retval timestamp TimeStamp value of given file in the table
#
def GetFileTimeStamp(self, FileId):
QueryScript = "select TimeStamp from %s where ID = '%s'" % (self.Table, FileId)
RecordList = self.Exec(QueryScript)
if len(RecordList) == 0:
return None
return RecordList[0][0]
## Update the timestamp of a given file
#
# @param FileId ID of file
# @param TimeStamp Time stamp of file
#
def SetFileTimeStamp(self, FileId, TimeStamp):
self.Exec("update %s set TimeStamp=%s where ID='%s'" % (self.Table, TimeStamp, FileId))
## Get list of file with given type
#
# @param FileType Type value of file
#
# @retval file_list List of files with the given type
#
def GetFileList(self, FileType):
RecordList = self.Exec("select FullPath from %s where Model=%s" % (self.Table, FileType))
if len(RecordList) == 0:
return []
return [R[0] for R in RecordList]
## 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 is not 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.Db.execute(SqlCommand)
for Item in self.Db:
CrossIndex = Item[0]
return CrossIndex
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