Package Pyblio :: Package Stores :: Module memorystore
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Source Code for Module Pyblio.Stores.memorystore

 1  # This file is part of pybliographer 
 2  #  
 3  # Copyright (C) 1998-2006 Frederic GOBRY 
 4  # Email : gobry@pybliographer.org 
 5  #           
 6  # This program is free software; you can redistribute it and/or 
 7  # modify it under the terms of the GNU General Public License 
 8  # as published by the Free Software Foundation; either version 2  
 9  # of the License, or (at your option) any later version. 
10  #    
11  # This program is distributed in the hope that it will be useful, 
12  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
13  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
14  # GNU General Public License for more details.  
15  #  
16  # You should have received a copy of the GNU General Public License 
17  # along with this program; if not, write to the Free Software 
18  # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. 
19  #  
20   
21  """ 
22  Provides an UNSAVED in-memory store. 
23   
24  This store is useful when processing a temporary database whose size 
25  does not exceed the memory of the computer. 
26  """ 
27   
28  from gettext import gettext as _ 
29   
30  from Pyblio import Store 
31  from Pyblio.Stores.filestore import Database 
32   
33   
34 -def dbdestroy(path, nobackup=False):
35 return
36 37
38 -def dbcreate(path, schema, args={}):
39 db = Database (schema=schema, file=None, create=True) 40 41 return db
42 43
44 -def dbopen(path, args={}):
45 raise Store.StoreError(_("there is no way to open an in-memory database"))
46 47
48 -def dbimport(target, source, args={}):
49 50 db = Database (file=source) 51 db.file = None 52 53 return db
54 55 56 description = _("In-memory storage (NOT SAVED)") 57