useraction.java

jdbc个人编写的通讯录

package com.sunny.address.action;

import java.util.List;

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.MappingDispatchAction;

import com.sunny.address.dao.UserDao;
import com.sunny.address.dao.UserDaoImpl;
import com.sunny.address.form.FriendForm;
import com.sunny.address.form.LoginForm;
import com.sunny.address.form.UserForm;
import com.sunny.address.po.Friend;
import com.sunny.address.po.User;

public class UserAction extends MappingDispatchAction {

	public ActionForward modify(ActionMapping arg0, ActionForm arg1, HttpServletRequest arg2, HttpServletResponse arg3) throws Exception {
		arg2.setCharacterEncoding("UTF-8");
		UserDao dao=new UserDaoImpl();
		FriendForm form =(FriendForm) arg1;
		Friend friend =(Friend) arg2.getSession().getAttribute("friend");
		friend.setName(form.getName());
		friend.setGender(form.getGender());
		dao.moidfy(friend);
		return arg0.findForward("success");
	}

	public ActionForward findByName(ActionMapping arg0, ActionForm arg1, HttpServletRequest arg2, HttpServletResponse arg3) throws Exception {
		arg2.setCharacterEncoding("UTF-8");
		UserDao dao =new UserDaoImpl();
		User user=(User) arg2.getSession().getAttribute("user");
		int id=user.getId();
		String name =arg2.getParameter("findname");
		List list=dao.findByname(name,id);
		arg2.getSession().setAttribute("friends", list);
		return arg0.findForward("success");
	}

	public ActionForward login(ActionMapping arg0, ActionForm arg1, HttpServletRequest arg2, HttpServletResponse arg3) throws Exception {
		arg2.setCharacterEncoding("UTF-8");
		UserDao dao=new UserDaoImpl();
		LoginForm form=(LoginForm) arg1;
		User user =new User();
		
		user=dao.login(form.getName(),form.getPassword());
		if(user==null){
			return arg0.findForward("fail");
		}
		arg2.getSession().setAttribute("user", user);
		return arg0.findForward("success");
	}

	public ActionForward regist(ActionMapping arg0, ActionForm arg1, HttpServletRequest arg2, HttpServletResponse arg3) throws Exception {
		arg2.setCharacterEncoding("UTF-8");
		UserForm form=(UserForm)arg1;
		UserDao dao=new UserDaoImpl();
		
		User user=new User();
		user.setName(form.getName());
		user.setPassword(form.getPassword());
		user.setGender(form.getGender());
		
		dao.regist(user);
		return arg0.findForward("success");
	}

	public ActionForward addFriend(ActionMapping arg0, ActionForm arg1, HttpServletRequest arg2, HttpServletResponse arg3) throws Exception {
		arg2.setCharacterEncoding("UTF-8");
		FriendForm form=(FriendForm)arg1;
		Friend friend =new Friend();
		UserDao dao=new UserDaoImpl();
		User user=(User) arg2.getSession().getAttribute("user");
		
		friend.setName(form.getName());
		friend.setGender(form.getGender());
		friend.setUid(user.getId());
		dao.addFriend(friend);
		
		return arg0.findForward("success");
	}

	public ActionForward listAllFriend(ActionMapping arg0, ActionForm arg1, HttpServletRequest arg2, HttpServletResponse arg3) throws Exception {
		arg2.setCharacterEncoding("UTF-8");
		User user=(User) arg2.getSession().getAttribute("user");
		UserDao dao=new UserDaoImpl();
		List list=dao.listAllFriend(user);
		if(list.size()==0){
			return arg0.findForward("fail");
		}
		arg2.getSession().setAttribute("friends", list);
		return arg0.findForward("success");
	}

	public ActionForward deleteFriend(ActionMapping arg0, ActionForm arg1, HttpServletRequest arg2, HttpServletResponse arg3) throws Exception {
		arg2.setCharacterEncoding("UTF-8");
		int id =Integer.parseInt(arg2.getParameter("friendid"));
		UserDao dao=new UserDaoImpl();
		dao.deleteFriend(id);
		return arg0.findForward("success");
	}

	public ActionForward toModify(ActionMapping arg0, ActionForm arg1, HttpServletRequest arg2, HttpServletResponse arg3) throws Exception {
		arg2.setCharacterEncoding("UTF-8");
		UserDao dao =new UserDaoImpl();
		Friend friend=(Friend) dao.findById(Integer.parseInt(arg2.getParameter("friendid")));
		arg2.getSession().setAttribute("friend", friend);
		return arg0.findForward("success");
	}	
}