--- /dev/null
+//
+// ========================================================================
+// 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.annotation.ManagedObject;
+import org.eclipse.jetty.util.component.ContainerLifeCycle;
+import org.eclipse.jetty.util.log.Log;
+import org.eclipse.jetty.util.log.Logger;
+
+
+/* ------------------------------------------------------------ */
+/** AbstractHandler.
+ */
+@ManagedObject("Jetty Handler")
+public abstract class AbstractHandler extends ContainerLifeCycle 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);
+ if (_server==null)
+ LOG.warn("No Server set for {}",this);
+ super.doStart();
+ }
+
+ /* ------------------------------------------------------------ */
+ /*
+ * @see org.eclipse.thread.LifeCycle#stop()
+ */
+ @Override
+ protected void doStop() throws Exception
+ {
+ LOG.debug("stopping {}",this);
+ super.doStop();
+ }
+
+ /* ------------------------------------------------------------ */
+ @Override
+ public void setServer(Server server)
+ {
+ if (_server==server)
+ return;
+ if (isStarted())
+ throw new IllegalStateException(STARTED);
+ _server=server;
+ }
+
+ /* ------------------------------------------------------------ */
+ @Override
+ public Server getServer()
+ {
+ return _server;
+ }
+
+ /* ------------------------------------------------------------ */
+ @Override
+ public void destroy()
+ {
+ if (!isStopped())
+ throw new IllegalStateException("!STOPPED");
+ super.destroy();
+ }
+
+ /* ------------------------------------------------------------ */
+ @Override
+ public void dumpThis(Appendable out) throws IOException
+ {
+ out.append(toString()).append(" - ").append(getState()).append('\n');
+ }
+
+}