From 13d6dc3a6a5e8bd3c17997351a0e6f087eb301a2 Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Tue, 25 Nov 2008 12:04:30 +0000
Subject: Removing itext from source.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@302 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 src/main/java/com/lowagie/tools/SwingWorker.java | 127 -----------------------
 1 file changed, 127 deletions(-)
 delete mode 100644 src/main/java/com/lowagie/tools/SwingWorker.java

(limited to 'src/main/java/com/lowagie/tools/SwingWorker.java')

diff --git a/src/main/java/com/lowagie/tools/SwingWorker.java b/src/main/java/com/lowagie/tools/SwingWorker.java
deleted file mode 100644
index 634a61a..0000000
--- a/src/main/java/com/lowagie/tools/SwingWorker.java
+++ /dev/null
@@ -1,127 +0,0 @@
-package com.lowagie.tools;
-import javax.swing.SwingUtilities;
-
-/**
- * This is the 3rd version of SwingWorker (also known as
- * SwingWorker 3), an abstract class that you subclass to
- * perform GUI-related work in a dedicated thread.  For
- * instructions on using this class, see:
- *
- * http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html
- */
-public abstract class SwingWorker {
-    private Object value;  // see getValue(), setValue()
-    private Thread thread;
-
-    /**
-     * Class to maintain reference to current worker thread
-     * under separate synchronization control.
-     */
-    private static class ThreadVar {
-        private Thread thread;
-        ThreadVar(Thread t) { thread = t; }
-        synchronized Thread get() { return thread; }
-        synchronized void clear() { thread = null; }
-    }
-
-    private ThreadVar threadVar;
-
-    /**
-     * Get the value produced by the worker thread, or null if it
-     * hasn't been constructed yet.
-     */
-    protected synchronized Object getValueX() {
-        return value;
-    }
-
-    /**
-     * Set the value produced by worker thread
-     */
-    private synchronized void setValueX(Object x) {
-        value = x;
-    }
-
-    /**
-     * Compute the value to be returned by the <code>get</code> method.
-     */
-    public abstract Object construct();
-
-    /**
-     * Called on the event dispatching thread (not on the worker thread)
-     * after the <code>construct</code> method has returned.
-     */
-    public void finished() {
-    }
-
-    /**
-     * A new method that interrupts the worker thread.  Call this method
-     * to force the worker to stop what it's doing.
-     */
-    public void interrupt() {
-        Thread t = threadVar.get();
-        if (t != null) {
-            t.interrupt();
-        }
-        threadVar.clear();
-    }
-
-    /**
-     * Return the value created by the <code>construct</code> method.
-     * Returns null if either the constructing thread or the current
-     * thread was interrupted before a value was produced.
-     *
-     * @return the value created by the <code>construct</code> method
-     */
-    public Object get() {
-        while (true) {
-            Thread t = threadVar.get();
-            if (t == null) {
-                return getValueX();
-            }
-            try {
-                t.join();
-            }
-            catch (InterruptedException e) {
-                Thread.currentThread().interrupt(); // propagate
-                return null;
-            }
-        }
-    }
-
-
-    /**
-     * Start a thread that will call the <code>construct</code> method
-     * and then exit.
-     */
-    public SwingWorker() {
-        final Runnable doFinished = new Runnable() {
-           public void run() { finished(); }
-        };
-
-        Runnable doConstruct = new Runnable() {
-            public void run() {
-                try {
-                    setValueX(construct());
-                }
-                finally {
-                    threadVar.clear();
-                }
-
-                SwingUtilities.invokeLater(doFinished);
-            }
-        };
-
-        Thread t = new Thread(doConstruct);
-        threadVar = new ThreadVar(t);
-    }
-
-    /**
-     * Start the worker thread.
-     */
-    public void start() {
-        Thread t = threadVar.get();
-        if (t != null) {
-            t.start();
-        }
-    }
-}
-- 
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