--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/eclipse/jetty/server/handler/AbstractHandler.java	Wed Sep 07 21:15:48 2016 -0600
@@ -0,0 +1,105 @@
+//
+//  ========================================================================
+//  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.eclipse.jetty.server.handler;
+
+
+import java.io.IOException;
+
+import org.eclipse.jetty.server.Handler;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.util.component.AggregateLifeCycle;
+import org.eclipse.jetty.util.log.Log;
+import org.eclipse.jetty.util.log.Logger;
+
+
+/* ------------------------------------------------------------ */
+/** AbstractHandler.
+ * 
+ *
+ */
+public abstract class AbstractHandler extends AggregateLifeCycle implements Handler
+{
+    private static final Logger LOG = Log.getLogger(AbstractHandler.class);
+
+    private Server _server;
+    
+    /* ------------------------------------------------------------ */
+    /**
+     * 
+     */
+    public AbstractHandler()
+    {
+    }
+
+    /* ------------------------------------------------------------ */
+    /* 
+     * @see org.eclipse.thread.LifeCycle#start()
+     */
+    @Override
+    protected void doStart() throws Exception
+    {
+        LOG.debug("starting {}",this);
+        super.doStart();
+    }
+
+    /* ------------------------------------------------------------ */
+    /* 
+     * @see org.eclipse.thread.LifeCycle#stop()
+     */
+    @Override
+    protected void doStop() throws Exception
+    {
+        LOG.debug("stopping {}",this);
+        super.doStop();
+    }
+
+    /* ------------------------------------------------------------ */
+    public void setServer(Server server)
+    {
+        Server old_server=_server;
+        if (old_server!=null && old_server!=server)
+            old_server.getContainer().removeBean(this);
+        _server=server;
+        if (_server!=null && _server!=old_server)
+            _server.getContainer().addBean(this);
+    }
+
+    /* ------------------------------------------------------------ */
+    public Server getServer()
+    {
+        return _server;
+    }
+
+    /* ------------------------------------------------------------ */
+    public void destroy()
+    {
+        if (!isStopped())
+            throw new IllegalStateException("!STOPPED");
+        super.destroy();
+        if (_server!=null)
+            _server.getContainer().removeBean(this);
+    }
+
+    /* ------------------------------------------------------------ */
+    public void dumpThis(Appendable out) throws IOException
+    {
+        out.append(toString()).append(" - ").append(getState()).append('\n');
+    }
+    
+}