WTimerFilter.java

/**
 * Copyright (C) 2008-2010, Squale Project - http://www.squale.org
 *
 * This file is part of Squale.
 *
 * Squale is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * Squale is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Squale.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.squale.welcom.struts.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @author M327837 Pour changer le mod�le de ce commentaire de type g�n�r�, allez � :
 *         Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */
public class WTimerFilter
    implements Filter
{
    /** logger */
    private static Log log = LogFactory.getLog( WTimerFilter.class );

    /** Config */
    private FilterConfig config;

    /**
     * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse,
     *      javax.servlet.FilterChain)
     */
    public void doFilter( final ServletRequest request, final ServletResponse response, final FilterChain chain )
        throws IOException, ServletException
    {
        final long startTime = System.currentTimeMillis();
        chain.doFilter( request, response );

        final long stopTime = System.currentTimeMillis();
        log.debug( "Time to execute request: " + ( stopTime - startTime ) + " milliseconds ("
            + ( (HttpServletRequest) request ).getRequestURI() + ")" );
    }

    /**
     * @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
     */
    public void init( final FilterConfig arg0 )
        throws ServletException
    {
        config = arg0;
    }

    /**
     * @see javax.servlet.Filter#destroy()
     */
    public void destroy()
    {
    }
}