gnue/appserver/src geasList.py

[Reinhard Mueller]

CVSROOT:        /cvsroot/gnue
Module name:    gnue
Changes by:     Reinhard Mueller <address@hidden>       03/01/06 09:22:38

Modified files:
        appserver/src  : geasList.py 

Log message:
        Implemented fetch with negative start value.

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gnue/gnue/appserver/src/geasList.py.diff?tr1=1.15&tr2=1.16&r1=text&r2=text

Patches:
Index: gnue/appserver/src/geasList.py
diff -c gnue/appserver/src/geasList.py:1.15 gnue/appserver/src/geasList.py:1.16
*** gnue/appserver/src/geasList.py:1.15 Sat Jan  4 11:53:50 2003
--- gnue/appserver/src/geasList.py      Mon Jan  6 09:22:38 2003
***************
*** 19,25 ****
  # write to the Free Software Foundation, Inc., 59 Temple Place 
  # - Suite 330, Boston, MA 02111-1307, USA.
  #
! # $Id: geasList.py,v 1.15 2003/01/04 16:53:50 reinhard Exp $
  
  from gnue.common import GDataSource,GConditions
  import geasInstance
--- 19,25 ----
  # write to the Free Software Foundation, Inc., 59 Temple Place 
  # - Suite 330, Boston, MA 02111-1307, USA.
  #
! # $Id: geasList.py,v 1.16 2003/01/06 14:22:38 reinhard Exp $
  
  from gnue.common import GDataSource,GConditions
  import geasInstance
***************
*** 127,136 ****
--- 127,146 ----
        return None
  
    # 
---------------------------------------------------------------------------
+   # get the length of the list (the number of entries)
+   # 
---------------------------------------------------------------------------
+ 
+   def count (self):
+     return self._resultset.getRecordCount ()
+ 
+   # 
---------------------------------------------------------------------------
    # Fetch data from the database backend
    # 
---------------------------------------------------------------------------
  
    def fetch (self, start, count):
+     # negative value for start means starting from the end of the list
+     if start < 0:
+       start = self.count () + start
      result = []
      c = 0
      object = self.firstInstance ()
***************
*** 151,160 ****
    def insertNewInstance (self):
      self._resultset.insertRecord ()
      return geasInstance.geasInstance (self, self._resultset.current)
- 
-   # 
---------------------------------------------------------------------------
-   # get the length of the list (the number of entries)
-   # 
---------------------------------------------------------------------------
- 
-   def count (self):
-     return self._resultset.getRecordCount ()
--- 161,163 ----