[CalendarServer-changes] [5518] CalendarServer/branches/users/wsanchez/transations/txcaldav/ icalendarstore.py

[source_changes at macosforge.org]

Revision: 5518
          http://trac.macosforge.org/projects/calendarserver/changeset/5518
Author:   wsanchez at apple.com
Date:     2010-04-22 17:27:32 -0700 (Thu, 22 Apr 2010)
Log Message:
-----------
Add ICalendarStoreTransaction

Modified Paths:
--------------
    CalendarServer/branches/users/wsanchez/transations/txcaldav/icalendarstore.py

Modified: CalendarServer/branches/users/wsanchez/transations/txcaldav/icalendarstore.py
===================================================================
--- CalendarServer/branches/users/wsanchez/transations/txcaldav/icalendarstore.py	2010-04-23 00:27:14 UTC (rev 5517)
+++ CalendarServer/branches/users/wsanchez/transations/txcaldav/icalendarstore.py	2010-04-23 00:27:32 UTC (rev 5518)
@@ -18,10 +18,6 @@
 Calendar store interfaces
 """
 
-# FIXME:  Still to do:
-# - Where to defer?
-# - commit() and abort()
-
 __all__ = [
     # Exceptions
     "CalendarStoreError",
@@ -45,13 +41,15 @@
     "ICalendarObject",
 ]
 
+from datetime import datetime, date, tzinfo
+
 from zope.interface import Interface #, Attribute
 
-from datetime import datetime, date, tzinfo
 from twext.python.vcomponent import VComponent
+
 from txdav.idav import IPropertyStore
+from txdav.idav import ITransaction
 
-
 #
 # Exceptions
 #
@@ -130,6 +128,15 @@
     """
     Calendar store
     """
+    def newTransaction():
+        """
+        Create a new transaction.
+        """
+
+class ICalendarStoreTransaction(ITransaction):
+    """
+    Calendar store transaction
+    """
     def calendarHomeWithUID(uid, create=False):
         """
         Retrieve the calendar home for the principal with the given
@@ -142,7 +149,6 @@
         home exists.
         """
 
-
 class ICalendarHome(Interface):
     """
     Calendar home
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