/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2006-2008 Sun Microsystems, Inc.
*/
package org.opends.quicksetup.util;
import javax.swing.SwingUtilities;
/**
* This class defines a thread that will be used to actually perform the
* processing for a background task.
* @param <T> type of object returned by the background task fed to this
* object
*/
class BackgroundTaskThread<T>
extends Thread
{
// The background task that is to be processed.
private final BackgroundTask<T> backgroundTask;
/**
* Creates a new background task thread that will be used to process the
* provided task.
*
* @param backgroundTask The task to be processed.
*/
public BackgroundTaskThread(BackgroundTask<T> backgroundTask)
{
this.backgroundTask = backgroundTask;
}
/**
* Performs the processing associated with the background task.
*/
public void run()
{
try
{
final T returnValue = backgroundTask.processBackgroundTask();
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
backgroundTask.backgroundTaskCompleted(returnValue, null);
}
});
}
catch (final Throwable t)
{
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
backgroundTask.backgroundTaskCompleted(null, t);
}
});
}
}
}