loginaction.java

struts 自动验证框架 struts 中 formbean action 和html框架 对用户的输入进行合法的验证 以及学习struts 验证框架需要注意的事项

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.t11.struts.action;

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 org.apache.struts.actions.DispatchAction;

import com.t11.biz.IValidateBiz;
import com.t11.struts.form.LoginForm;

/**
 * MyEclipse Struts Creation date: 09-16-2008
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/login" name="/loginForm" scope="request"
 *                validate="true"
 * @struts.action-forward name="index" path="/index.jsp"
 */
public class LoginAction extends DispatchAction {
	/*
	 * Generated Methods
	 */
	//注入的Biz
	private IValidateBiz validateBizImpl;
	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	//验证登录
	public ActionForward login(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm loginForm = (LoginForm) form;// TODO Auto-generated method
		//type为返回的消息类型 
		int type=validateBizImpl.validate(loginForm.getUserinfo());									
		//消息类型放入request作用域
		request.setAttribute("type", type);
		return mapping.findForward("index");
	}
	
	//退出登录
	public ActionForward exit(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm loginForm = (LoginForm) form;// TODO Auto-generated method		
		//调用退出登录的方法
		validateBizImpl.exit(loginForm.getUserinfo());		
		return mapping.findForward("index");
	}
	
	public IValidateBiz getValidateBizImpl() {
		return validateBizImpl;
	}
	public void setValidateBizImpl(IValidateBiz validateBizImpl) {
		this.validateBizImpl = validateBizImpl;
	}
}