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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()
{
}
}