beforeaction.java

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/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.mvc.web.action;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.mvc.web.form.LoginForm;

/** 
 * MyEclipse Struts
 * Creation date: 04-01-2008
 * 
 * XDoclet definition:
 * @struts.action path="/before" name="loginForm" scope="request" validate="true"
 * @struts.action-forward name="beforeT" path="/pages/login.do" redirect="true"
 * @struts.action-forward name="beforeF" path="/pages/login.jsp"
 */
public class BeforeAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm loginForm = (LoginForm) form;
		String nickname=null;
		String password=null;
		Cookie[] cookie=request.getCookies();
		if(!(cookie==null)&&cookie.length>0){
			for(int i=0;i<cookie.length;i++){
				if(nickname==null){//说明用户名还没查到
					if("nickname".equals(cookie[i].getName())){
						nickname=cookie[i].getValue();
						continue;//结束当前循环的当次循环
					}
				}
				if(password==null){
					if("password".equals(cookie[i].getName())){
						password=cookie[i].getValue();
						continue;
						
					}
				}
				if(nickname!=null&&password!=null){//说明在cookie中查到用户名和密码
					break;//跳出循环			
				}	
				
			}
			if(nickname!=null&&password!=null){
				loginForm.setNickname(nickname);
				loginForm.setPassword(password);
				return mapping.findForward("beforeT");
				
			}else{
				return mapping.findForward("beforeF");
			}
			
		}else{
			return mapping.findForward("beforeF");
		}

		
	}
}