1 files changed, 24 insertions, 14 deletions
diff --git a/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java b/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java
index 5d9f886..98eaf48 100644
--- a/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java
+++ b/libjava/java/nio/channels/spi/AbstractInterruptibleChannel.java
@@ -1,5 +1,5 @@
 /* AbstractInterruptibleChannel.java -- 
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -42,6 +42,7 @@ import java.nio.channels.AsynchronousCloseException;
 import java.nio.channels.Channel;
 import java.nio.channels.InterruptibleChannel;
 
+
 /**
  * @author Michael Koch
  * @since 1.4
@@ -54,25 +55,25 @@ public abstract class AbstractInterruptibleChannel
   /**
    * Initializes the channel.
    */
-  protected AbstractInterruptibleChannel ()
+  protected AbstractInterruptibleChannel()
   {
   }
 
   /**
    * Marks the beginning of an I/O operation that might block indefinitely.
    */
-  protected final void begin ()
+  protected final void begin()
   {
   }
-    
+
   /**
    * Closes the channel.
-   * 
+   *
    * @exception IOException If an error occurs
    */
-  public final void close () throws IOException
+  public final void close() throws IOException
   {
-    if (!closed)
+    if (! closed)
       {
 	closed = true;
 	implCloseChannel();
@@ -81,29 +82,38 @@ public abstract class AbstractInterruptibleChannel
 
   /**
    * Marks the end of an I/O operation that might block indefinitely.
-   * 
+   *
+   * @param completed true if the task completed successfully,
+   * false otherwise
+   *
+   * @exception IOException if an error occurs
    * @exception AsynchronousCloseException If the channel was asynchronously
    * closed.
    * @exception ClosedByInterruptException If the thread blocked in the
    * I/O operation was interrupted.
    */
-  protected final void end (boolean completed)
+  protected final void end(boolean completed)
     throws AsynchronousCloseException
   {
-  }   
+    // FIXME: check more here.
+    
+    if (closed) throw new AsynchronousCloseException();
+  }
 
   /**
    * Closes the channel.
-   * 
+   *
    * @exception IOException If an error occurs
    */
-  protected abstract void implCloseChannel () throws IOException;
+  protected abstract void implCloseChannel() throws IOException;
 
   /**
    * Tells whether or not this channel is open.
+   * 
+   * @return true if the channel is open, false otherwise 
    */
-  public final boolean isOpen ()
+  public final boolean isOpen()
   {
-    return !closed;
+    return ! closed;
   }
 }