loginaction.java

struts+hibernate+spring实现留言板

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

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

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.mysoft.guestbook.service.AdminManager;
import com.mysoft.guestbook.web.form.LoginForm;


public class LoginAction extends DispatchAction {
	
	private AdminManager adminManager;
	
	public void setAdminManager(AdminManager adminManager) {
		this.adminManager = adminManager;
	}

	public ActionForward login(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm f = (LoginForm) form;// TODO Auto-generated method stub
		
		boolean result = adminManager.validate(f.getUsername(),f.getPassword());
		if(result){
			request.getSession().setAttribute("username",f.getUsername());
			return mapping.findForward("guestbook.loginSuccess");
		}
		else{
			return mapping.findForward("guestbook.loginFailure");
		}
		
	}
	
	public ActionForward logout(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		request.getSession().invalidate();
		return mapping.findForward("guestbook.loginFailure");
	}
	
	public static boolean validate(HttpServletRequest request) {
		
		return (request.getSession().getAttribute("username")!=null);
		
	}
	
}