ebankexceptionhandler.java

我在加拿大学习的一个比较复杂的在线银行程序.

package com.ebusiness.ebank.action;

import java.lang.Exception;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;

import org.apache.log4j.Logger;
import org.apache.log4j.MDC;
import org.apache.struts.action.ExceptionHandler;
import org.apache.struts.config.ExceptionConfig;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward ;

/**
 * <p>Title: Custom Exception Handler </p>
 * <p>Description: Handle any exception thrown from action</p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: eBusiness Inc., All right reserved</p>
 * @author unascribed
 * @version 1.0
 */

public class EbankExceptionHandler extends ExceptionHandler {


  public ActionForward execute( Exception ex,
                              ExceptionConfig exConfig,
                              ActionMapping mapping,
                              ActionForm form,
                              HttpServletRequest request,
                              HttpServletResponse response ) throws ServletException {

    Logger log = Logger.getLogger(this.getClass());
    MDC.put("userid", request.getRemoteUser());
    log.error(ex.getMessage(),ex);

    ActionForward forward = new ActionForward(exConfig.getPath());
    return forward;

  }

}