//
//  ========================================================================
//  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.slf4j.Logger;
import org.slf4j.LoggerFactory;


/* ------------------------------------------------------------ */
/** AbstractHandler.
 * 
 *
 */
public abstract class AbstractHandler extends AggregateLifeCycle implements Handler
{
	private static final Logger LOG = LoggerFactory.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=server;
	}

	/* ------------------------------------------------------------ */
	public Server getServer()
	{
		return _server;
	}

	/* ------------------------------------------------------------ */
	public void destroy()
	{
		if (!isStopped())
			throw new IllegalStateException("!STOPPED");
		super.destroy();
	}

	/* ------------------------------------------------------------ */
	public void dumpThis(Appendable out) throws IOException
	{
		out.append(toString()).append(" - ").append(getState()).append('\n');
	}
	
}