[gnue] r7325 - trunk/gnue-common/src/datasources/drivers/Base

[reinhard]

Author: reinhard
Date: 2005-04-08 17:02:10 -0500 (Fri, 08 Apr 2005)
New Revision: 7325

Modified:
   trunk/gnue-common/src/datasources/drivers/Base/ResultSet.py
Log:
Added support for closing a cursor.


Modified: trunk/gnue-common/src/datasources/drivers/Base/ResultSet.py
===================================================================
--- trunk/gnue-common/src/datasources/drivers/Base/ResultSet.py 2005-04-08 
09:51:10 UTC (rev 7324)
+++ trunk/gnue-common/src/datasources/drivers/Base/ResultSet.py 2005-04-08 
22:02:10 UTC (rev 7325)
@@ -539,6 +539,8 @@
     breaks up reference cycles so garbage collection can do it's job.
     """
 
+    self._close ()
+
     for item in self._cachedRecords:
       item._parent = None
 
@@ -608,7 +610,18 @@
     for record in []:
       yield record
 
+  # ---------------------------------------------------------------------------
 
+  def _close (self):
+    """
+    Close the cursor.
+
+    Descendants can overwrite this function to clean up things done in the
+    _query functions.
+    """
+    pass
+
+
   # ---------------------------------------------------------------------------
   # Sequence behaviour
   # ---------------------------------------------------------------------------