adminaction.java

在线购物 商品管理 用户管理 购物车 订单管理 权限控制

package com.qrsx.shop.action;

import java.sql.SQLException;
import java.util.List;

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

import com.qrsx.shop.dao.AdminDAO;
import com.qrsx.shop.dao.JdbcUtil;
import com.qrsx.shop.model.Admin;
import com.qrsx.shop.model.User;

/**
 *@Author:李世海	
 *@Address:青岛软件园
 *@Date: Mar 31, 2009
 */
public class AdminAction extends BaseAction<AdminDAO , Admin>{
	private Admin admin;
	public AdminAction(HttpServletRequest request,
			HttpServletResponse response,
			Admin admin){
		super(request,response,new AdminDAO(),admin);
		this.admin = entity;
	}
	/**
	 * 查询所有管理员
	 */
	public void findAll(){
		try{
			List<Admin> list = dao.findAll();
			request.setAttribute("admins", list);
			JdbcUtil.commitTransaction();
		}catch(Exception e){
			e.printStackTrace();
			JdbcUtil.rollbackTransaction();
			
		}finally{
			JdbcUtil.closeCurrentConnection();
		}
	}
	/**
	 * 删除管理员
	 */
	public void delete(){
		try{
			dao.delete(admin.getId());
			JdbcUtil.commitTransaction();
			saveMessage("删除成功！");
		}catch(Exception e){
			e.printStackTrace();
			JdbcUtil.rollbackTransaction();
			saveError("删除失败！");
		}finally{
			JdbcUtil.closeCurrentConnection();
		}
	}
	/**
	 * 添加管理员
	 */
	public void create(){
		try{
			dao.create(admin);
			JdbcUtil.commitTransaction();
			saveMessage("添加管理员成功！");
		}catch(Exception e){
			e.printStackTrace();
			JdbcUtil.rollbackTransaction();
			saveError("添加失败！");
		}finally{
			JdbcUtil.closeCurrentConnection();
		}
	}
	/**
	 * 修改管理员密码
	 */
	public void update(String newPassword){
		try{
			dao.update(admin, newPassword);
			JdbcUtil.commitTransaction();
			saveMessage("修改密码成功！");
		}catch(Exception e){
			e.printStackTrace();
			JdbcUtil.rollbackTransaction();
			saveError("添加失败！");
		}finally{
			JdbcUtil.closeCurrentConnection();
		}
	}
	/**
	 * 管理员登陆验证
	 */
	/**
	 * 验证用户登陆信息
	 */
	public void login(){
		
		try{
			Admin a  = dao.login(admin);
			if(a!=null){
				request.setAttribute("admin", a);
			}else{
				request.setAttribute("admin", null);
				saveError("用户名或密码错误请重新输入！");
			}
			
			JdbcUtil.commitTransaction();
		}catch(SQLException e){
			e.printStackTrace();
			JdbcUtil.rollbackTransaction();
			
		}finally{
			JdbcUtil.closeCurrentConnection();
		}
	}
	public void error(){
		request.setAttribute("admin", null);
		saveError("请输入用户名或密码！");
	}
}