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Browser automation framework dependency on jetty
There is a newer version: 9.4.12.v20180830.1
// ========================================================================
// Copyright (c) 2006-2009 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 javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.eclipse.jetty.server.AsyncContinuation;
import org.eclipse.jetty.server.DispatcherType;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.RequestLog;
import org.eclipse.jetty.server.Response;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;



/** 
 * RequestLogHandler.
 * This handler can be used to wrap an individual context for context logging.
 * 
 * 
 * @org.apache.xbean.XBean
 */
public class RequestLogHandler extends HandlerWrapper
{
    private static final Logger LOG = Log.getLogger(RequestLogHandler.class);

    private RequestLog _requestLog;
    
    /* ------------------------------------------------------------ */
    /* 
     * @see org.eclipse.jetty.server.server.Handler#handle(java.lang.String, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, int)
     */
    @Override
    public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
            throws IOException, ServletException
    {
        AsyncContinuation continuation = baseRequest.getAsyncContinuation();
        if (!continuation.isInitial())
        {
            baseRequest.setDispatchTime(System.currentTimeMillis());
        }
        
        try
        {
            super.handle(target, baseRequest, request, response);
        }
        finally
        {
            if (_requestLog != null && DispatcherType.REQUEST.equals(baseRequest.getDispatcherType()))
            {
                _requestLog.log(baseRequest, (Response)response);
            }
            
        }
    }

    /* ------------------------------------------------------------ */
    public void setRequestLog(RequestLog requestLog)
    {
        //are we changing the request log impl?
        try
        {
            if (_requestLog != null)
                _requestLog.stop();
        }
        catch (Exception e)
        {
            LOG.warn (e);
        }
        
        if (getServer()!=null)
            getServer().getContainer().update(this, _requestLog, requestLog, "logimpl",true);
        
        _requestLog = requestLog;
        
        //if we're already started, then start our request log
        try
        {
            if (isStarted() && (_requestLog != null))
                _requestLog.start();
        }
        catch (Exception e)
        {
            throw new RuntimeException (e);
        }
    }

    /* ------------------------------------------------------------ */
    /* 
     * @see org.eclipse.jetty.server.server.handler.HandlerWrapper#setServer(org.eclipse.jetty.server.server.Server)
     */
    @Override
    public void setServer(Server server)
    {
        if (_requestLog!=null)
        {
            if (getServer()!=null && getServer()!=server)
                getServer().getContainer().update(this, _requestLog, null, "logimpl",true);
            super.setServer(server);
            if (server!=null && server!=getServer())
                server.getContainer().update(this, null,_requestLog, "logimpl",true);
        }
        else
            super.setServer(server);
    }

    /* ------------------------------------------------------------ */
    public RequestLog getRequestLog() 
    {
        return _requestLog;
    }

    /* ------------------------------------------------------------ */
    /* 
     * @see org.eclipse.jetty.server.server.handler.HandlerWrapper#doStart()
     */
    @Override
    protected void doStart() throws Exception
    {
        super.doStart();
        if (_requestLog!=null)
            _requestLog.start();
    }

    /* ------------------------------------------------------------ */
    /* 
     * @see org.eclipse.jetty.server.server.handler.HandlerWrapper#doStop()
     */
    @Override
    protected void doStop() throws Exception
    {
        super.doStop();
        if (_requestLog!=null)
            _requestLog.stop();
    }
    
}