Check In tool source code based on Build tool project revision r1655.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8964 6f19259b-4bc3-4df7-8a09-765794883524

BaseTools/Source/Python/Common/Database.py

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+## @file
+# This file is used to create a database used by ECC tool
+#
+# Copyright (c) 2007 ~ 2008, Intel Corporation
+# All rights reserved. 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 sqlite3
+import os
+
+import EdkLogger as EdkLogger
+from CommonDataClass.DataClass import *
+from String import *
+from DataType import *
+
+from Table.TableDataModel import TableDataModel
+from Table.TableFile import TableFile
+from Table.TableInf import TableInf
+from Table.TableDec import TableDec
+from Table.TableDsc import TableDsc
+
+## Database
+#
+# This class defined the build databse
+# During the phase of initialization, the database will create all tables and
+# insert all records of table DataModel
+# 
+# @param object:      Inherited from object class
+# @param DbPath:      A string for the path of the ECC database
+#
+# @var Conn:          Connection of the ECC database
+# @var Cur:           Cursor of the connection
+# @var TblDataModel:  Local instance for TableDataModel
+#
+class Database(object):
+    def __init__(self, DbPath):
+        if os.path.exists(DbPath):
+            os.remove(DbPath)
+        self.Conn = sqlite3.connect(DbPath, isolation_level = 'DEFERRED')
+        self.Conn.execute("PRAGMA page_size=8192")
+        self.Conn.execute("PRAGMA synchronous=OFF")
+        self.Cur = self.Conn.cursor()
+        self.TblDataModel = TableDataModel(self.Cur)
+        self.TblFile = TableFile(self.Cur)
+        self.TblInf = TableInf(self.Cur)
+        self.TblDec = TableDec(self.Cur)
+        self.TblDsc = TableDsc(self.Cur)
+    
+    ## Initialize build database
+    #
+    # 1. Delete all old existing tables
+    # 2. Create new tables
+    # 3. Initialize table DataModel
+    #
+    def InitDatabase(self):
+        EdkLogger.verbose("\nInitialize ECC database started ...")
+        #
+        # Drop all old existing tables
+        #
+#        self.TblDataModel.Drop()
+#        self.TblDsc.Drop()
+#        self.TblFile.Drop()
+        
+        #
+        # Create new tables
+        #
+        self.TblDataModel.Create()
+        self.TblFile.Create()
+        self.TblInf.Create()
+        self.TblDec.Create()
+        self.TblDsc.Create()
+        
+        #
+        # Initialize table DataModel
+        #
+        self.TblDataModel.InitTable()
+        EdkLogger.verbose("Initialize ECC database ... DONE!")
+
+    ## Query a table
+    #
+    # @param Table:  The instance of the table to be queried
+    #
+    def QueryTable(self, Table):
+        Table.Query()
+    
+    ## Close entire database
+    #
+    # Commit all first 
+    # Close the connection and cursor
+    #
+    def Close(self):
+        self.Conn.commit()
+        self.Cur.close()
+        self.Conn.close()
+
+##
+#
+# This acts like the main() function for the script, unless it is 'import'ed into another
+# script.
+#
+if __name__ == '__main__':
+    EdkLogger.Initialize()
+    EdkLogger.SetLevel(EdkLogger.DEBUG_0)
+    
+    Db = Database(DATABASE_PATH)
+    Db.InitDatabase()
+    Db.QueryTable(Db.TblDataModel)   
+    Db.QueryTable(Db.TblFile)
+    Db.QueryTable(Db.TblDsc)
+    Db.Close()
+