diff src/ch/ethz/ssh2/util/TimeoutService.java @ 307:071eccdff8ea ganymed

fix java formatting
author Carl Byington <carl@five-ten-sg.com>
date Wed, 30 Jul 2014 14:16:58 -0700
parents 91a31873c42a
children
line wrap: on
line diff
--- a/src/ch/ethz/ssh2/util/TimeoutService.java	Wed Jul 30 12:09:51 2014 -0700
+++ b/src/ch/ethz/ssh2/util/TimeoutService.java	Wed Jul 30 14:16:58 2014 -0700
@@ -20,136 +20,114 @@
  * that rely on timeouts, then there will be only one timeout thread. Once all timeouts
  * have expired/are cancelled, the thread will (sooner or later) exit.
  * Only after new timeouts arrive a new thread (singleton) will be instantiated.
- * 
+ *
  * @author Christian Plattner
  * @version $Id: TimeoutService.java 89 2014-04-07 14:36:24Z dkocher@sudo.ch $
  */
-public class TimeoutService
-{
-	private static final Logger log = Logger.getLogger(TimeoutService.class);
+public class TimeoutService {
+    private static final Logger log = Logger.getLogger(TimeoutService.class);
 
-	public static class TimeoutToken
-	{
-		private long runTime;
-		private Runnable handler;
+    public static class TimeoutToken {
+        private long runTime;
+        private Runnable handler;
 
-		private TimeoutToken(long runTime, Runnable handler)
-		{
-			this.runTime = runTime;
-			this.handler = handler;
-		}
-	}
+        private TimeoutToken(long runTime, Runnable handler) {
+            this.runTime = runTime;
+            this.handler = handler;
+        }
+    }
 
-	private static class TimeoutThread extends Thread
-	{
-		@Override
-		public void run()
-		{
-			synchronized (todolist)
-			{
-				while (true)
-				{
-					if (todolist.size() == 0)
-					{
-						timeoutThread = null;
-						return;
-					}
+    private static class TimeoutThread extends Thread {
+        @Override
+        public void run() {
+            synchronized (todolist) {
+                while (true) {
+                    if (todolist.size() == 0) {
+                        timeoutThread = null;
+                        return;
+                    }
 
-					long now = System.currentTimeMillis();
-
-					TimeoutToken tt = todolist.getFirst();
+                    long now = System.currentTimeMillis();
+                    TimeoutToken tt = todolist.getFirst();
 
-					if (tt.runTime > now)
-					{
-						/* Not ready yet, sleep a little bit */
+                    if (tt.runTime > now) {
+                        /* Not ready yet, sleep a little bit */
+                        try {
+                            todolist.wait(tt.runTime - now);
+                        }
+                        catch (InterruptedException ignored) {
+                        }
 
-						try
-						{
-							todolist.wait(tt.runTime - now);
-						}
-						catch (InterruptedException ignored)
-						{
-						}
+                        /* We cannot simply go on, since it could be that the token
+                         * was removed (cancelled) or another one has been inserted in
+                         * the meantime.
+                         */
+                        continue;
+                    }
 
-						/* We cannot simply go on, since it could be that the token
-						 * was removed (cancelled) or another one has been inserted in
-						 * the meantime.
-						 */
-
-						continue;
-					}
-
-					todolist.removeFirst();
+                    todolist.removeFirst();
 
-					try
-					{
-						tt.handler.run();
-					}
-					catch (Exception e)
-					{
-						StringWriter sw = new StringWriter();
-						e.printStackTrace(new PrintWriter(sw));
-						log.warning("Exeception in Timeout handler:" + e.getMessage() + "(" + sw.toString() + ")");
-					}
-				}
-			}
-		}
-	}
+                    try {
+                        tt.handler.run();
+                    }
+                    catch (Exception e) {
+                        StringWriter sw = new StringWriter();
+                        e.printStackTrace(new PrintWriter(sw));
+                        log.warning("Exeception in Timeout handler:" + e.getMessage() + "(" + sw.toString() + ")");
+                    }
+                }
+            }
+        }
+    }
 
-	/* The list object is also used for locking purposes */
-	private static final LinkedList<TimeoutToken> todolist = new LinkedList<TimeoutService.TimeoutToken>();
+    /* The list object is also used for locking purposes */
+    private static final LinkedList<TimeoutToken> todolist = new LinkedList<TimeoutService.TimeoutToken>();
 
-	private static Thread timeoutThread = null;
+    private static Thread timeoutThread = null;
 
-	/**
-	 * It is assumed that the passed handler will not execute for a long time.
-	 * 
-	 * @param runTime
-	 * @param handler
-	 * @return a TimeoutToken that can be used to cancel the timeout.
-	 */
-	public static TimeoutToken addTimeoutHandler(long runTime, Runnable handler)
-	{
-		TimeoutToken token = new TimeoutToken(runTime, handler);
-
-		synchronized (todolist)
-		{
-			todolist.add(token);
+    /**
+     * It is assumed that the passed handler will not execute for a long time.
+     *
+     * @param runTime
+     * @param handler
+     * @return a TimeoutToken that can be used to cancel the timeout.
+     */
+    public static TimeoutToken addTimeoutHandler(long runTime, Runnable handler) {
+        TimeoutToken token = new TimeoutToken(runTime, handler);
 
-			Collections.sort(todolist, new Comparator<TimeoutToken>()
-			{
-				public int compare(TimeoutToken o1, TimeoutToken o2)
-				{
-					if (o1.runTime > o2.runTime)
-						return 1;
-					if (o1.runTime == o2.runTime)
-						return 0;
-					return -1;
-				}
-			});
+        synchronized (todolist) {
+            todolist.add(token);
+            Collections.sort(todolist, new Comparator<TimeoutToken>() {
+                public int compare(TimeoutToken o1, TimeoutToken o2) {
+                    if (o1.runTime > o2.runTime)
+                        return 1;
+
+                    if (o1.runTime == o2.runTime)
+                        return 0;
+
+                    return -1;
+                }
+            });
 
-			if (timeoutThread != null)
-				timeoutThread.interrupt();
-			else
-			{
-				timeoutThread = new TimeoutThread();
-				timeoutThread.setDaemon(true);
-				timeoutThread.start();
-			}
-		}
+            if (timeoutThread != null)
+                timeoutThread.interrupt();
+            else {
+                timeoutThread = new TimeoutThread();
+                timeoutThread.setDaemon(true);
+                timeoutThread.start();
+            }
+        }
 
-		return token;
-	}
+        return token;
+    }
 
-	public static void cancelTimeoutHandler(TimeoutToken token)
-	{
-		synchronized (todolist)
-		{
-			todolist.remove(token);
+    public static void cancelTimeoutHandler(TimeoutToken token) {
+        synchronized (todolist) {
+            todolist.remove(token);
 
-			if (timeoutThread != null)
-				timeoutThread.interrupt();
-		}
-	}
+            if (timeoutThread != null)
+                timeoutThread.interrupt();
+        }
+    }
 
 }