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//
//  ========================================================================
//  Copyright (c) 1995-2012 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.DispatcherType;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.eclipse.jetty.server.HttpChannelState;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.RequestLog;
import org.eclipse.jetty.server.Response;
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
    {
        HttpChannelState continuation = baseRequest.getHttpChannelState();
        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)
    {
        updateBean(_requestLog,requestLog);
        _requestLog=requestLog;
    }

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

}