com.sptci.rwt.webui
Class ExportListener

java.lang.Object
  com.sptci.echo2.Listener<MainController>
      com.sptci.rwt.webui.ExportListener

All Implemented Interfaces:

Serializable, EventListener, ActionListener

public class ExportListener
extends com.sptci.echo2.Listener<MainController>

Action listener for exporting the results of a SQL statement to Excel. This uses the Apache POI HSSF library for creating Excel workbooks.

Version:

$Id: ExportListener.java 4123 2008-05-25 21:49:01Z rakesh $

Author:

Rakesh Vidyadharan 2007-10-05

See Also:

© Copyright 2007 Sans Pareil Technologies, Inc.

, Serialized Form

Field Summary

Fields inherited from class com.sptci.echo2.Listener

controller, logger

Constructor Summary

ExportListener(MainController controller)
Create a new instance of the listener using the specified controller.

Method Summary

void	actionPerformed(ActionEvent event) The action listener implementation.
private boolean	checkView(ExecutorView view) Check the QueryExecutorView to ensure that a valid excel workbook can be generated.

Methods inherited from class com.sptci.echo2.Listener

getApplication, getController

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ExportListener

public ExportListener(MainController controller)

Create a new instance of the listener using the specified controller.

Parameters:

controller - The controller to use to interact with the application.

Method Detail

actionPerformed

public void actionPerformed(ActionEvent event)

The action listener implementation. Executes the query and exports the results.

Parameters:

event - The event that triggers the export process.

See Also:

checkView(com.sptci.rwt.webui.ExecutorView)

checkView

private boolean checkView(ExecutorView view)

Check the QueryExecutorView to ensure that a valid excel workbook can be generated. Ensures that some SQL statement has been entered into ExecutorView.query.

Returns:

Returns true if some text has been entered.