1 files changed, 149 insertions, 149 deletions
diff --git a/lib/src/main/java/com/trilead/ssh2/util/TimeoutService.java b/lib/src/main/java/com/trilead/ssh2/util/TimeoutService.java
index b09ed07..3d52161 100644
--- a/lib/src/main/java/com/trilead/ssh2/util/TimeoutService.java
+++ b/lib/src/main/java/com/trilead/ssh2/util/TimeoutService.java
@@ -1,149 +1,149 @@
-
-package com.trilead.ssh2.util;
-
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.util.Collections;
-import java.util.LinkedList;
-
-import com.trilead.ssh2.log.Logger;
-
-
-/**
- * TimeoutService (beta). Here you can register a timeout.
- * <p>
- * Implemented having large scale programs in mind: if you open many concurrent SSH connections
- * 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, plattner@trilead.com
- * @version $Id: TimeoutService.java,v 1.1 2007/10/15 12:49:57 cplattne Exp $
- */
-public class TimeoutService
-{
-	private static final Logger log = Logger.getLogger(TimeoutService.class);
-
-	public static class TimeoutToken implements Comparable
-	{
-		private long runTime;
-		private Runnable handler;
-
-		private TimeoutToken(long runTime, Runnable handler)
-		{
-			this.runTime = runTime;
-			this.handler = handler;
-		}
-
-		public int compareTo(Object o)
-		{
-			TimeoutToken t = (TimeoutToken) o;
-			if (runTime > t.runTime)
-				return 1;
-			if (runTime == t.runTime)
-				return 0;
-			return -1;
-		}
-	}
-
-	private static class TimeoutThread extends Thread
-	{
-		public void run()
-		{
-			synchronized (todolist)
-			{
-				while (true)
-				{
-					if (todolist.size() == 0)
-					{
-						timeoutThread = null;
-						return;
-					}
-
-					long now = System.currentTimeMillis();
-
-					TimeoutToken tt = (TimeoutToken) todolist.getFirst();
-
-					if (tt.runTime > now)
-					{
-						/* Not ready yet, sleep a little bit */
-
-						try
-						{
-							todolist.wait(tt.runTime - now);
-						}
-						catch (InterruptedException e)
-						{
-						}
-
-						/* 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();
-
-					try
-					{
-						tt.handler.run();
-					}
-					catch (Exception e)
-					{
-						StringWriter sw = new StringWriter();
-						e.printStackTrace(new PrintWriter(sw));
-						log.log(20, "Exeception in Timeout handler:" + e.getMessage() + "(" + sw.toString() + ")");
-					}
-				}
-			}
-		}
-	}
-
-	/* The list object is also used for locking purposes */
-	private static final LinkedList todolist = new LinkedList();
-
-	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 final TimeoutToken addTimeoutHandler(long runTime, Runnable handler)
-	{
-		TimeoutToken token = new TimeoutToken(runTime, handler);
-
-		synchronized (todolist)
-		{
-			todolist.add(token);
-			Collections.sort(todolist);
-
-			if (timeoutThread != null)
-				timeoutThread.interrupt();
-			else
-			{
-				timeoutThread = new TimeoutThread();
-				timeoutThread.setDaemon(true);
-				timeoutThread.start();
-			}
-		}
-
-		return token;
-	}
-
-	public static final void cancelTimeoutHandler(TimeoutToken token)
-	{
-		synchronized (todolist)
-		{
-			todolist.remove(token);
-
-			if (timeoutThread != null)
-				timeoutThread.interrupt();
-		}
-	}
-
-}
+
+package com.trilead.ssh2.util;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.Collections;
+import java.util.LinkedList;
+
+import com.trilead.ssh2.log.Logger;
+
+
+/**
+ * TimeoutService (beta). Here you can register a timeout.
+ * <p>
+ * Implemented having large scale programs in mind: if you open many concurrent SSH connections
+ * 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, plattner@trilead.com
+ * @version $Id: TimeoutService.java,v 1.1 2007/10/15 12:49:57 cplattne Exp $
+ */
+public class TimeoutService
+{
+	private static final Logger log = Logger.getLogger(TimeoutService.class);
+
+	public static class TimeoutToken implements Comparable
+	{
+		private long runTime;
+		private Runnable handler;
+
+		private TimeoutToken(long runTime, Runnable handler)
+		{
+			this.runTime = runTime;
+			this.handler = handler;
+		}
+
+		public int compareTo(Object o)
+		{
+			TimeoutToken t = (TimeoutToken) o;
+			if (runTime > t.runTime)
+				return 1;
+			if (runTime == t.runTime)
+				return 0;
+			return -1;
+		}
+	}
+
+	private static class TimeoutThread extends Thread
+	{
+		public void run()
+		{
+			synchronized (todolist)
+			{
+				while (true)
+				{
+					if (todolist.size() == 0)
+					{
+						timeoutThread = null;
+						return;
+					}
+
+					long now = System.currentTimeMillis();
+
+					TimeoutToken tt = (TimeoutToken) todolist.getFirst();
+
+					if (tt.runTime > now)
+					{
+						/* Not ready yet, sleep a little bit */
+
+						try
+						{
+							todolist.wait(tt.runTime - now);
+						}
+						catch (InterruptedException e)
+						{
+						}
+
+						/* 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();
+
+					try
+					{
+						tt.handler.run();
+					}
+					catch (Exception e)
+					{
+						StringWriter sw = new StringWriter();
+						e.printStackTrace(new PrintWriter(sw));
+						log.log(20, "Exeception in Timeout handler:" + e.getMessage() + "(" + sw.toString() + ")");
+					}
+				}
+			}
+		}
+	}
+
+	/* The list object is also used for locking purposes */
+	private static final LinkedList todolist = new LinkedList();
+
+	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 final TimeoutToken addTimeoutHandler(long runTime, Runnable handler)
+	{
+		TimeoutToken token = new TimeoutToken(runTime, handler);
+
+		synchronized (todolist)
+		{
+			todolist.add(token);
+			Collections.sort(todolist);
+
+			if (timeoutThread != null)
+				timeoutThread.interrupt();
+			else
+			{
+				timeoutThread = new TimeoutThread();
+				timeoutThread.setDaemon(true);
+				timeoutThread.start();
+			}
+		}
+
+		return token;
+	}
+
+	public static final void cancelTimeoutHandler(TimeoutToken token)
+	{
+		synchronized (todolist)
+		{
+			todolist.remove(token);
+
+			if (timeoutThread != null)
+				timeoutThread.interrupt();
+		}
+	}
+
+}