userenteraction.java

SSH框架整合... 不错的源码

package com.lideedu.huang.addressBook.struts.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.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.actions.DispatchAction;

import com.lideedu.huang.addressBook.business.IUserService;
import com.lideedu.huang.addressBook.pojos.User;
import com.lideedu.huang.addressBook.struts.form.UserEnterForm;

public class UserEnterAction extends DispatchAction {
	
	IUserService userService;
	User user;

	//用户登录
	public ActionForward enter(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
 
		ActionMessages messages = new ActionMessages();
		UserEnterForm userEnterForm = (UserEnterForm) form;
		String username=userEnterForm.getUsername();
		String password=userEnterForm.getPassword();

		//根据用户名和密码加载用户
		User user = userService.getUser(username,password);

		if (user!=null) {
			request.getSession(true).setAttribute("user", user);
			return mapping.findForward("toAddFriendInfoJsp");
		} else {
			messages.add("user.not.exist", new ActionMessage("user.not.exist"));
			saveErrors(request, messages);
			return mapping.findForward("toUserEnterJsp");
		}
	}
	
	//getter and setter
	public IUserService getUserService() {
		return userService;
	}

	public void setUserService(IUserService userService) {
		this.userService = userService;
	}

	public User getUser() {
		return user;
	}

	public void setUser(User user) {
		this.user = user;
	}
}