Subversion Repositories general

package ak.hostadmiral.core.servlet;

import java.io.IOException;
import java.net.URLEncoder;

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.HttpSession;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;

/**
 * Prints out time of request execution.
 */
public class ProfilerFilter
        implements Filter
{
        private static final Logger logger = Logger.getLogger(ProfilerFilter.class);

        public void init(FilterConfig filterConfig)
                throws ServletException
        {
        }

        public void doFilter(ServletRequest request, ServletResponse response,
                        FilterChain chain)
                throws IOException, ServletException
        {
        logger.debug("begin");

                long t1 = System.currentTimeMillis();
                chain.doFilter(request, response);
                long t2 = System.currentTimeMillis();

        logger.info((t2 - t1) + " ms");
        }

        public void destroy()
        {
        }
}