/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2008 Sun Microsystems, Inc.
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* Portions Copyright 2015-2016 ForgeRock AS.
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*/
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package org.opends.guitools.controlpanel.util;
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import javax.swing.SwingUtilities;
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/**
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* This class defines a thread that will be used to actually perform the
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* processing for a background task.
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* @param <T> type of object returned by the background task fed to this object
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*/
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class BackgroundTaskThread<T> extends Thread
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{
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/** The background task that is to be processed. */
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private final BackgroundTask<T> backgroundTask;
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/**
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* Creates a new background task thread that will be used to process the
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* provided task.
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*
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* @param backgroundTask The task to be processed.
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*/
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public BackgroundTaskThread(BackgroundTask<T> backgroundTask)
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{
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this.backgroundTask = backgroundTask;
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}
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/** Performs the processing associated with the background task. */
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@Override
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public void run()
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{
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try
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{
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final T returnValue = backgroundTask.processBackgroundTask();
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SwingUtilities.invokeLater(new Runnable()
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{
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@Override
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public void run()
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{
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backgroundTask.backgroundTaskCompleted(returnValue, null);
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}
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});
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}
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catch (final Throwable t)
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{
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if (!isInterrupted())
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{
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SwingUtilities.invokeLater(new Runnable()
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{
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@Override
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public void run()
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{
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backgroundTask.backgroundTaskCompleted(null, t);
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}
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});
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}
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}
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}
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}
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