1 files changed, 0 insertions, 372 deletions
diff --git a/plugins/org.eclipse.net4j/src/org/eclipse/internal/net4j/transport/tcp/TCPSelectorImpl.java b/plugins/org.eclipse.net4j/src/org/eclipse/internal/net4j/transport/tcp/TCPSelectorImpl.java
deleted file mode 100644
index 72a7a6a045..0000000000
--- a/plugins/org.eclipse.net4j/src/org/eclipse/internal/net4j/transport/tcp/TCPSelectorImpl.java
+++ /dev/null
@@ -1,372 +0,0 @@
-/***************************************************************************
- * Copyright (c) 2004, 2005, 2006 Eike Stepper, Germany.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- * 
- * Contributors:
- *    Eike Stepper - initial API and implementation
- **************************************************************************/
-package org.eclipse.internal.net4j.transport.tcp;
-
-import org.eclipse.net4j.transport.tcp.TCPSelector;
-import org.eclipse.net4j.transport.tcp.TCPSelectorListener;
-import org.eclipse.net4j.transport.tcp.TCPSelectorListener.Active;
-import org.eclipse.net4j.transport.tcp.TCPSelectorListener.Passive;
-import org.eclipse.net4j.util.lifecycle.AbstractLifecycle;
-import org.eclipse.net4j.util.om.trace.ContextTracer;
-
-import org.eclipse.internal.net4j.bundle.Net4j;
-
-import java.io.IOException;
-import java.nio.channels.CancelledKeyException;
-import java.nio.channels.ClosedChannelException;
-import java.nio.channels.ClosedSelectorException;
-import java.nio.channels.SelectableChannel;
-import java.nio.channels.SelectionKey;
-import java.nio.channels.Selector;
-import java.nio.channels.ServerSocketChannel;
-import java.nio.channels.SocketChannel;
-import java.util.Iterator;
-import java.util.Queue;
-import java.util.concurrent.ConcurrentLinkedQueue;
-
-/**
- * @author Eike Stepper
- */
-public class TCPSelectorImpl extends AbstractLifecycle implements TCPSelector, Runnable
-{
-  private static final ContextTracer TRACER = new ContextTracer(Net4j.DEBUG_SELECTOR, TCPSelectorImpl.class);
-
-  private Selector selector;
-
-  private Queue<Runnable> pendingOperations = new ConcurrentLinkedQueue();
-
-  private Thread thread;
-
-  public TCPSelectorImpl()
-  {
-  }
-
-  public void invokeAsync(final Runnable operation)
-  {
-    if (TRACER.isEnabled())
-    {
-      TRACER.trace("Pending operation " + operation);
-    }
-
-    pendingOperations.add(operation);
-    selector.wakeup();
-  }
-
-  public void registerAsync(final ServerSocketChannel channel, final Passive listener)
-  {
-    assertValidListener(listener);
-    invokeAsync(new Runnable()
-    {
-      public void run()
-      {
-        doRegister(channel, listener);
-      }
-
-      @Override
-      public String toString()
-      {
-        return "REGISTER " + TCPUtil.toString(channel);
-      }
-    });
-  }
-
-  public void registerAsync(final SocketChannel channel, final Active listener)
-  {
-    assertValidListener(listener);
-    invokeAsync(new Runnable()
-    {
-      public void run()
-      {
-        doRegister(channel, listener);
-      }
-
-      @Override
-      public String toString()
-      {
-        return "REGISTER " + TCPUtil.toString(channel);
-      }
-    });
-  }
-
-  public void setConnectInterest(final SelectionKey selectionKey, final boolean on)
-  {
-    invokeAsync(new Runnable()
-    {
-      public void run()
-      {
-        TCPUtil.setConnectInterest(selectionKey, on);
-      }
-
-      @Override
-      public String toString()
-      {
-        return "INTEREST CONNECT " + selectionKey + " = " + on;
-      }
-    });
-  }
-
-  public void setReadInterest(final SelectionKey selectionKey, final boolean on)
-  {
-    invokeAsync(new Runnable()
-    {
-      public void run()
-      {
-        TCPUtil.setReadInterest(selectionKey, on);
-      }
-
-      @Override
-      public String toString()
-      {
-        return "INTEREST READ " + selectionKey + " = " + on;
-      }
-    });
-  }
-
-  public void setWriteInterest(final SelectionKey selectionKey, final boolean on)
-  {
-    invokeAsync(new Runnable()
-    {
-      public void run()
-      {
-        TCPUtil.setWriteInterest(selectionKey, on);
-      }
-
-      @Override
-      public String toString()
-      {
-        return "INTEREST WRITE " + selectionKey + " = " + on;
-      }
-
-    });
-  }
-
-  public void run()
-  {
-    while (isActive())
-    {
-      if (Thread.interrupted())
-      {
-        deactivate();
-        break;
-      }
-
-      try
-      {
-        Runnable operation;
-        while ((operation = pendingOperations.poll()) != null)
-        {
-          if (TRACER.isEnabled())
-          {
-            TRACER.trace("Executing operation " + operation);
-          }
-
-          operation.run();
-        }
-
-        if (selector.select() > 0)
-        {
-          Iterator<SelectionKey> it = selector.selectedKeys().iterator();
-          while (it.hasNext())
-          {
-            SelectionKey selKey = it.next();
-            it.remove();
-
-            try
-            {
-              handleSelection(selKey);
-            }
-            catch (CancelledKeyException ignore)
-            {
-              ; // Do nothing
-            }
-            catch (NullPointerException ignore)
-            {
-              ; // Do nothing
-            }
-            catch (Exception ex)
-            {
-              Net4j.LOG.error(ex);
-              selKey.cancel();
-            }
-          }
-        }
-      }
-      catch (ClosedSelectorException ex)
-      {
-        break;
-      }
-      catch (Exception ex)
-      {
-        Net4j.LOG.error(ex);
-        deactivate();
-        break;
-      }
-    }
-  }
-
-  @Override
-  public String toString()
-  {
-    return "TCPSelector"; //$NON-NLS-1$
-  }
-
-  protected void handleSelection(SelectionKey selKey) throws IOException
-  {
-    SelectableChannel channel = selKey.channel();
-    if (channel instanceof ServerSocketChannel)
-    {
-      ServerSocketChannel ssChannel = (ServerSocketChannel)selKey.channel();
-      TCPSelectorListener.Passive listener = (TCPSelectorListener.Passive)selKey.attachment();
-
-      if (selKey.isAcceptable())
-      {
-        if (TRACER.isEnabled())
-        {
-          TRACER.trace("Accepting " + TCPUtil.toString(ssChannel)); //$NON-NLS-1$
-        }
-
-        listener.handleAccept(this, ssChannel);
-      }
-    }
-    else if (channel instanceof SocketChannel)
-    {
-      SocketChannel sChannel = (SocketChannel)channel;
-      TCPSelectorListener.Active listener = (TCPSelectorListener.Active)selKey.attachment();
-
-      if (selKey.isConnectable())
-      {
-        if (TRACER.isEnabled())
-        {
-          TRACER.trace("Connecting " + TCPUtil.toString(sChannel)); //$NON-NLS-1$
-        }
-
-        listener.handleConnect(this, sChannel);
-      }
-
-      if (selKey.isReadable())
-      {
-        if (TRACER.isEnabled())
-        {
-          TRACER.trace("Reading " + TCPUtil.toString(sChannel)); //$NON-NLS-1$
-        }
-
-        listener.handleRead(this, sChannel);
-      }
-
-      if (selKey.isWritable())
-      {
-        if (TRACER.isEnabled())
-        {
-          TRACER.trace("Writing " + TCPUtil.toString(sChannel)); //$NON-NLS-1$
-        }
-
-        listener.handleWrite(this, sChannel);
-      }
-    }
-  }
-
-  @Override
-  protected void onActivate() throws Exception
-  {
-    selector = Selector.open();
-    thread = new Thread(this, "selector"); //$NON-NLS-1$
-    thread.setDaemon(true);
-    thread.start();
-  }
-
-  @Override
-  protected void onDeactivate() throws Exception
-  {
-    selector.wakeup();
-    Exception exception = null;
-
-    try
-    {
-      thread.join(200);
-    }
-    catch (RuntimeException ex)
-    {
-      if (exception == null)
-      {
-        exception = ex;
-      }
-    }
-    finally
-    {
-      thread = null;
-    }
-
-    try
-    {
-      selector.close();
-    }
-    catch (Exception ex)
-    {
-      if (exception == null)
-      {
-        exception = ex;
-      }
-    }
-    finally
-    {
-      selector = null;
-    }
-
-    if (exception != null)
-    {
-      throw exception;
-    }
-  }
-
-  private void assertValidListener(Object listener)
-  {
-    if (listener == null)
-    {
-      throw new IllegalArgumentException("listener == null"); //$NON-NLS-1$
-    }
-  }
-
-  private void doRegister(final ServerSocketChannel channel, final TCPSelectorListener.Passive listener)
-  {
-    if (TRACER.isEnabled())
-    {
-      TRACER.trace("Registering " + TCPUtil.toString(channel)); //$NON-NLS-1$
-    }
-
-    try
-    {
-      channel.register(selector, SelectionKey.OP_ACCEPT, listener);
-    }
-    catch (ClosedChannelException ignore)
-    {
-      ;
-    }
-  }
-
-  private void doRegister(final SocketChannel channel, final TCPSelectorListener.Active listener)
-  {
-    if (TRACER.isEnabled())
-    {
-      TRACER.trace("Registering " + TCPUtil.toString(channel)); //$NON-NLS-1$
-    }
-
-    try
-    {
-      int interest = SelectionKey.OP_CONNECT | SelectionKey.OP_READ;
-      SelectionKey selectionKey = channel.register(selector, interest, listener);
-      listener.registered(selectionKey);
-    }
-    catch (ClosedChannelException ignore)
-    {
-      ;
-    }
-  }
-}