wileyrequestprocessor.java

为struts 的示例程序

package ch04;

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

import java.util.Enumeration;

import org.apache.struts.action.RequestProcessor;

public class WileyRequestProcessor extends RequestProcessor {

  public WileyRequestProcessor() {
  }

  public boolean processPreprocess(HttpServletRequest request,
    HttpServletResponse response) {

    log("----------processPreprocess Logging--------------");
    log("Request URI = " + request.getRequestURI());
    log("Context Path = " + request.getContextPath());

    Cookie cookies[] = request.getCookies();
    if (cookies != null) {

      for (int i = 0; i < cookies.length; i++) {

        log("Cookie = " + cookies[i].getName() + " = " +
        cookies[i].getValue());
      }
    }

    Enumeration headerNames = request.getHeaderNames();

    while (headerNames.hasMoreElements()) {

      String headerName =
        (String) headerNames.nextElement();

      Enumeration headerValues =
        request.getHeaders(headerName);

      while (headerValues.hasMoreElements()) {

        String headerValue =
          (String) headerValues.nextElement();

        log("Header = " + headerName + " = " + headerValue);
      }
    }
    log("Locale = " + request.getLocale());
    log("Method = " + request.getMethod());
    log("Path Info = " + request.getPathInfo());
    log("Protocol = " + request.getProtocol());
    log("Remote Address = " + request.getRemoteAddr());
    log("Remote Host = " + request.getRemoteHost());
    log("Remote User = " + request.getRemoteUser());
    log("Requested Session Id = "
      + request.getRequestedSessionId());
    log("Scheme = " + request.getScheme());
    log("Server Name = " + request.getServerName());
    log("Server Port = " + request.getServerPort());
    log("Servlet Path = " + request.getServletPath());
    log("Secure = " + request.isSecure());
    log("-------------------------------------------------");

    return true;
  }
}