org.openswing.swing.table.java
Class EJBGridDataLocator

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

public class EJBGridDataLocator
extends java.lang.Object
implements GridDataLocator

Title: OpenSwing Framework

Description: Class used to retrieve data for grid, by calling the EJB Session Bean on 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

Field Summary
 javax.naming.InitialContext initialContext
          initial context
 
Constructor Summary
EJBGridDataLocator()
           
 
Method Summary
 java.lang.String getEjbName()
           
 javax.naming.InitialContext getInitialContext()
           
 java.lang.String getServerMethodName()
           
 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.
 void setEjbName(java.lang.String ejbName)
          Set the ejb remote interface name to call on the server side.
 void setInitialContext(javax.naming.InitialContext initialContext)
          Set the initial context.
 void setServerMethodName(java.lang.String serverMethodName)
          Set the method to call on the server side.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

initialContext

public transient javax.naming.InitialContext initialContext
initial context

Constructor Detail

EJBGridDataLocator

public EJBGridDataLocator()
Method Detail

loadData

public final 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

getServerMethodName

public final java.lang.String getServerMethodName()
Returns:
method to call on the server side

setServerMethodName

public final void setServerMethodName(java.lang.String serverMethodName)
Set the method to call on the server side.

Parameters:
serverMethodName - method to call on the server side

getEjbName

public final java.lang.String getEjbName()
Returns:
ejb remote interface to call on the server side

setEjbName

public final void setEjbName(java.lang.String ejbName)
Set the ejb remote interface name to call on the server side.

Parameters:
ejbName - ejb remote interface name

getInitialContext

public final javax.naming.InitialContext getInitialContext()
Returns:
initial context

setInitialContext

public final void setInitialContext(javax.naming.InitialContext initialContext)
Set the initial context.

Parameters:
initialContext - initial context