projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| d0acc87a LG |
1 | ## @file\r |
| 2 | # This file is used to create/update/query/erase table for files\r | |
| 3 | #\r | |
| 4 | # Copyright (c) 2008, Intel Corporation. All rights reserved.<BR>\r | |
| 5 | # This program and the accompanying materials\r | |
| 6 | # are licensed and made available under the terms and conditions of the BSD License\r | |
| 7 | # which accompanies this distribution. The full text of the license may be found at\r | |
| 8 | # http://opensource.org/licenses/bsd-license.php\r | |
| 9 | #\r | |
| 10 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 11 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 12 | #\r | |
| 13 | \r | |
| 14 | ##\r | |
| 15 | # Import Modules\r | |
| 16 | #\r | |
| 17 | import os\r | |
| 18 | \r | |
| 19 | import Common.EdkLogger as EdkLogger\r | |
| 20 | from CommonDataClass import DataClass\r | |
| 21 | from CommonDataClass.DataClass import FileClass\r | |
| 22 | \r | |
| 23 | ## Convert to SQL required string format\r | |
| 24 | def ConvertToSqlString(StringList):\r | |
| 25 | return map(lambda s: "'" + s.replace("'", "''") + "'", StringList)\r | |
| 26 | \r | |
| 27 | ## TableFile\r | |
| 28 | #\r | |
| 29 | # This class defined a common table\r | |
| 30 | #\r | |
| 31 | # @param object: Inherited from object class\r | |
| 32 | #\r | |
| 33 | # @param Cursor: Cursor of the database\r | |
| 34 | # @param TableName: Name of the table\r | |
| 35 | #\r | |
| 36 | class Table(object):\r | |
| 37 | _COLUMN_ = ''\r | |
| 38 | _ID_STEP_ = 1\r | |
| 39 | _ID_MAX_ = 0x80000000\r | |
| 40 | _DUMMY_ = 0\r | |
| 41 | \r | |
| 42 | def __init__(self, Cursor, Name='', IdBase=0, Temporary=False):\r | |
| 43 | self.Cur = Cursor\r | |
| 44 | self.Table = Name\r | |
| 45 | self.IdBase = int(IdBase)\r | |
| 46 | self.ID = int(IdBase)\r | |
| 47 | self.Temporary = Temporary\r | |
| 48 | \r | |
| 49 | def __str__(self):\r | |
| 50 | return self.Table\r | |
| 51 | \r | |
| 52 | ## Create table\r | |
| 53 | #\r | |
| 54 | # Create a table\r | |
| 55 | #\r | |
| 56 | def Create(self, NewTable=True):\r | |
| 57 | if NewTable:\r | |
| 58 | self.Drop()\r | |
| 59 | \r | |
| 60 | if self.Temporary:\r | |
| 61 | SqlCommand = """create temp table IF NOT EXISTS %s (%s)""" % (self.Table, self._COLUMN_)\r | |
| 62 | else:\r | |
| 63 | SqlCommand = """create table IF NOT EXISTS %s (%s)""" % (self.Table, self._COLUMN_)\r | |
| 64 | EdkLogger.debug(EdkLogger.DEBUG_8, SqlCommand)\r | |
| 65 | self.Cur.execute(SqlCommand)\r | |
| 66 | self.ID = self.GetId()\r | |
| 67 | \r | |
| 68 | ## Insert table\r | |
| 69 | #\r | |
| 70 | # Insert a record into a table\r | |
| 71 | #\r | |
| 72 | def Insert(self, *Args):\r | |
| 73 | self.ID = self.ID + self._ID_STEP_\r | |
| 74 | if self.ID >= (self.IdBase + self._ID_MAX_):\r | |
| 75 | self.ID = self.IdBase + self._ID_STEP_\r | |
| 76 | Values = ", ".join([str(Arg) for Arg in Args])\r | |
| 77 | SqlCommand = "insert into %s values(%s, %s)" % (self.Table, self.ID, Values)\r | |
| 78 | EdkLogger.debug(EdkLogger.DEBUG_5, SqlCommand)\r | |
| 79 | self.Cur.execute(SqlCommand)\r | |
| 80 | return self.ID\r | |
| 81 | \r | |
| 82 | ## Query table\r | |
| 83 | #\r | |
| 84 | # Query all records of the table\r | |
| 85 | #\r | |
| 86 | def Query(self):\r | |
| 87 | SqlCommand = """select * from %s""" % self.Table\r | |
| 88 | self.Cur.execute(SqlCommand)\r | |
| 89 | for Rs in self.Cur:\r | |
| 90 | EdkLogger.verbose(str(Rs))\r | |
| 91 | TotalCount = self.GetId()\r | |
| 92 | \r | |
| 93 | ## Drop a table\r | |
| 94 | #\r | |
| 95 | # Drop the table\r | |
| 96 | #\r | |
| 97 | def Drop(self):\r | |
| 98 | SqlCommand = """drop table IF EXISTS %s""" % self.Table\r | |
| 99 | self.Cur.execute(SqlCommand)\r | |
| 100 | \r | |
| 101 | ## Get count\r | |
| 102 | #\r | |
| 103 | # Get a count of all records of the table\r | |
| 104 | #\r | |
| 105 | # @retval Count: Total count of all records\r | |
| 106 | #\r | |
| 107 | def GetCount(self):\r | |
| 108 | SqlCommand = """select count(ID) from %s""" % self.Table\r | |
| 109 | Record = self.Cur.execute(SqlCommand).fetchall()\r | |
| 110 | return Record[0][0]\r | |
| 111 | \r | |
| 112 | def GetId(self):\r | |
| 113 | SqlCommand = """select max(ID) from %s""" % self.Table\r | |
| 114 | Record = self.Cur.execute(SqlCommand).fetchall()\r | |
| 115 | Id = Record[0][0]\r | |
| 116 | if Id == None:\r | |
| 117 | Id = self.IdBase\r | |
| 118 | return Id\r | |
| 119 | \r | |
| 120 | ## Init the ID of the table\r | |
| 121 | #\r | |
| 122 | # Init the ID of the table\r | |
| 123 | #\r | |
| 124 | def InitID(self):\r | |
| 125 | self.ID = self.GetId()\r | |
| 126 | \r | |
| 127 | ## Exec\r | |
| 128 | #\r | |
| 129 | # Exec Sql Command, return result\r | |
| 130 | #\r | |
| 131 | # @param SqlCommand: The SqlCommand to be executed\r | |
| 132 | #\r | |
| 133 | # @retval RecordSet: The result after executed\r | |
| 134 | #\r | |
| 135 | def Exec(self, SqlCommand):\r | |
| 136 | EdkLogger.debug(EdkLogger.DEBUG_5, SqlCommand)\r | |
| 137 | self.Cur.execute(SqlCommand)\r | |
| 138 | RecordSet = self.Cur.fetchall()\r | |
| 139 | return RecordSet\r | |
| 140 | \r | |
| 141 | def SetEndFlag(self):\r | |
| 142 | pass\r | |
| 143 | \r | |
| 144 | def IsIntegral(self):\r | |
| 145 | Result = self.Exec("select min(ID) from %s" % (self.Table))\r | |
| 146 | if Result[0][0] != -1:\r | |
| 147 | return False\r | |
| 148 | return True\r | |
| 149 | \r | |
| 150 | def GetAll(self):\r | |
| 151 | return self.Exec("select * from %s where ID > 0 order by ID" % (self.Table))\r | |
| 152 | \r | |
| 153 | \r | |
| 154 | ## TableDataModel\r | |
| 155 | #\r | |
| 156 | # This class defined a table used for data model\r | |
| 157 | #\r | |
| 158 | # @param object: Inherited from object class\r | |
| 159 | #\r | |
| 160 | #\r | |
| 161 | class TableDataModel(Table):\r | |
| 162 | _COLUMN_ = """\r | |
| 163 | ID INTEGER PRIMARY KEY,\r | |
| 164 | CrossIndex INTEGER NOT NULL,\r | |
| 165 | Name VARCHAR NOT NULL,\r | |
| 166 | Description VARCHAR\r | |
| 167 | """\r | |
| 168 | def __init__(self, Cursor):\r | |
| 169 | Table.__init__(self, Cursor, 'DataModel')\r | |
| 170 | \r | |
| 171 | ## Insert table\r | |
| 172 | #\r | |
| 173 | # Insert a record into table DataModel\r | |
| 174 | #\r | |
| 175 | # @param ID: ID of a ModelType\r | |
| 176 | # @param CrossIndex: CrossIndex of a ModelType\r | |
| 177 | # @param Name: Name of a ModelType\r | |
| 178 | # @param Description: Description of a ModelType\r | |
| 179 | #\r | |
| 180 | def Insert(self, CrossIndex, Name, Description):\r | |
| 181 | (Name, Description) = ConvertToSqlString((Name, Description))\r | |
| 182 | return Table.Insert(self, CrossIndex, Name, Description)\r | |
| 183 | \r | |
| 184 | ## Init table\r | |
| 185 | #\r | |
| 186 | # Create all default records of table DataModel\r | |
| 187 | #\r | |
| 188 | def InitTable(self):\r | |
| 189 | EdkLogger.verbose("\nInitialize table DataModel started ...")\r | |
| 190 | Count = self.GetCount()\r | |
| 191 | if Count != None and Count != 0:\r | |
| 192 | return\r | |
| 193 | for Item in DataClass.MODEL_LIST:\r | |
| 194 | CrossIndex = Item[1]\r | |
| 195 | Name = Item[0]\r | |
| 196 | Description = Item[0]\r | |
| 197 | self.Insert(CrossIndex, Name, Description)\r | |
| 198 | EdkLogger.verbose("Initialize table DataModel ... DONE!")\r | |
| 199 | \r | |
| 200 | ## Get CrossIndex\r | |
| 201 | #\r | |
| 202 | # Get a model's cross index from its name\r | |
| 203 | #\r | |
| 204 | # @param ModelName: Name of the model\r | |
| 205 | # @retval CrossIndex: CrossIndex of the model\r | |
| 206 | #\r | |
| 207 | def GetCrossIndex(self, ModelName):\r | |
| 208 | CrossIndex = -1\r | |
| 209 | SqlCommand = """select CrossIndex from DataModel where name = '""" + ModelName + """'"""\r | |
| 210 | self.Cur.execute(SqlCommand)\r | |
| 211 | for Item in self.Cur:\r | |
| 212 | CrossIndex = Item[0]\r | |
| 213 | \r | |
| 214 | return CrossIndex\r | |
| 215 | \r |