org.openswing.swing.table.java
Class ClientGridDataLocator

java.lang.Object
  extended byorg.openswing.swing.table.java.ClientGridDataLocator
All Implemented Interfaces:
GridDataLocator, java.io.Serializable

public class ClientGridDataLocator
extends java.lang.Object
implements GridDataLocator

Title: OpenSwing Framework

Description: Class used to retrieve a block of rows for the grid, without calling the server side.

Copyright: Copyright (C) 2006 Mauro Carniel

This file is part of OpenSwing Framework. This library is free software; you can redistribute it and/or modify it under the terms of the (LGPL) Lesser General Public License as published by the Free Software Foundation; GNU LESSER GENERAL PUBLIC LICENSE Version 2.1, February 1999 This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. The author may be contacted at: maurocarniel@tin.it

See Also:
Serialized Form

Constructor Summary
ClientGridDataLocator()
           
 
Method Summary
 Response loadData(int action, int startIndex, java.util.Map filteredColumns, java.util.ArrayList currentSortedColumns, java.util.ArrayList currentSortedVersusColumns, java.lang.Class valueObjectType, java.util.Map otherGridParams)
          Method invoked by the grid to load a block or rows.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ClientGridDataLocator

public ClientGridDataLocator()
Method Detail

loadData

public Response loadData(int action,
                         int startIndex,
                         java.util.Map filteredColumns,
                         java.util.ArrayList currentSortedColumns,
                         java.util.ArrayList currentSortedVersusColumns,
                         java.lang.Class valueObjectType,
                         java.util.Map otherGridParams)
Method invoked by the grid to load a block or rows.

Specified by:
loadData in interface GridDataLocator
Parameters:
action - fetching versus: PREVIOUS_BLOCK_ACTION, NEXT_BLOCK_ACTION or LAST_BLOCK_ACTION
filteredColumns - filtered columns
currentSortedColumns - sorted columns
currentSortedVersusColumns - ordering versus of sorted columns
valueObjectType - v.o. type
otherGridParams - other grid parameters
Returns:
response from the server: an object of type VOListResponse if data loading was successfully completed, or an ErrorResponse onject if some error occours