[CalendarServer-changes] [5380] CalendarServer/trunk/txdav/idav.py

[source_changes at macosforge.org]

Revision: 5380
          http://trac.macosforge.org/projects/calendarserver/changeset/5380
Author:   wsanchez at apple.com
Date:     2010-03-22 20:18:24 -0700 (Mon, 22 Mar 2010)
Log Message:
-----------
Add PropertyChangeNotAllowedError

Modified Paths:
--------------
    CalendarServer/trunk/txdav/idav.py

Modified: CalendarServer/trunk/txdav/idav.py
===================================================================
--- CalendarServer/trunk/txdav/idav.py	2010-03-23 03:00:05 UTC (rev 5379)
+++ CalendarServer/trunk/txdav/idav.py	2010-03-23 03:18:24 UTC (rev 5380)
@@ -20,6 +20,7 @@
 
 __all__ = [
     "PropertyStoreError",
+    "PropertyChangeNotAllowedError",
     "IPropertyName",
     "IPropertyStore",
 ]
@@ -29,12 +30,28 @@
 from zope.interface.common.mapping import IMapping
 
 
+#
+# Exceptions
+#
+
 class PropertyStoreError(RuntimeError):
     """
     Property store error.
     """
 
+class PropertyChangeNotAllowedError(PropertyStoreError):
+    """
+    Property cannot be edited.
+    """
+    def __init__(self, message, keys):
+        PropertyStoreError.__init__(self, message)
+        self.keys = keys
 
+
+#
+# Interfaces
+#
+
 class IPropertyName(Interface):
     """
     Property name.
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