cvs2svn_lib/cvs_file_database.py

   1 # (Be in -*- python -*- mode.)
   2 #
   3 # ====================================================================
   4 # Copyright (c) 2000-2006 CollabNet.  All rights reserved.
   5 #
   6 # This software is licensed as described in the file COPYING, which
   7 # you should have received as part of this distribution.  The terms
   8 # are also available at http://subversion.tigris.org/license-1.html.
   9 # If newer versions of this license are posted there, you may use a
  10 # newer version instead, at your option.
  11 #
  12 # This software consists of voluntary contributions made by many
  13 # individuals.  For exact contribution history, see the revision
  14 # history and logs, available at http://cvs2svn.tigris.org/.
  15 # ====================================================================
  16
  17 """This module contains database facilities used by cvs2svn."""
  18
  19
  20 from boolean import *
  21 import database
  22
  23
  24 class CVSFileDatabase:
  25   """A Database to store CVSRevision objects and retrieve them by their
  26   unique_key()."""
  27
  28   def __init__(self, filename, mode):
  29     """Initialize an instance, opening database in MODE (like the MODE
  30     argument to Database or anydbm.open())."""
  31
  32     self.db = database.PDatabase(filename, mode)
  33
  34   def log_file(self, cvs_file):
  35     """Add CVS_FILE, a CVSFile instance, to the database."""
  36
  37     self.db['%x' % cvs_file.id] = cvs_file
  38
  39   def get_file(self, id):
  40     """Return the CVSFile with the specified ID."""
  41
  42     return self.db['%x' % id]
  43
  44