package com.sanqing.service;

 import com.sanqing.dao.DAO;

 import com.sanqing.po.Customer;

 /**

  * 客户业务接口

  */

 public interface CustomerService extends DAO<Customer> {

 }

 package com.sanqing.service;

 import com.sanqing.dao.DAO;

 import com.sanqing.po.Order;

 /**

  * 订单业务接口

  */

 public interface OrderService extends DAO<Order> {

 }

 package com.sanqing.service;

 import com.sanqing.dao.DAO;

 import com.sanqing.po.Product;

 /**

  * 产品业务接口

  */

 public interface ProductService extends DAO<Product> {

 }

 package com.sanqing.service;

 import com.sanqing.dao.DAO;

 import com.sanqing.po.ProductType;

 /**

  * 产品类别业务接口

  */

 public interface ProductTypeService extends DAO<ProductType> {

 }

 package com.sanqing.service;

 import com.sanqing.dao.DAO;

 import com.sanqing.po.Quotation;

 /**

  * 报价业务接口

  */

 public interface QuotationService extends DAO<Quotation> {

 }

 package com.sanqing.service;

 import com.sanqing.dao.DAO;

 import com.sanqing.po.User;

 /**

  * 用户业务接口

  */

 public interface UserService extends DAO<User> {

     /**

      * 判断用户是否存在

      * @param username 用户名

      * @param password 密码

      * @return

      */

     public boolean login(String username, String password) ;

 }

 package com.sanqing.serviceImpl;

 import org.springframework.stereotype.Service;

 import com.sanqing.dao.DaoSupport;

 import com.sanqing.po.Customer;

 import com.sanqing.service.CustomerService;

 @Service

 public class CustomerServiceImpl extends DaoSupport<Customer> implements

         CustomerService {

 }

 package com.sanqing.serviceImpl;

 import java.util.Date;

 import org.springframework.stereotype.Service;

 import com.sanqing.dao.DaoSupport;

 import com.sanqing.po.Order;

 import com.sanqing.service.OrderService;

 @Service

 public class OrderServiceImpl extends DaoSupport<Order> implements OrderService {

     @Override

     public void save(Object entity) {

         Order order = (Order)entity;

         order.setOrderTime(new Date());

         super.save(order);

     }

     @Override

     public void update(Object entity) {

         Order order = (Order)entity;

         order.setOrderTime(new Date());

         super.update(entity);

     }

 }

 package com.sanqing.serviceImpl;

 import org.springframework.stereotype.Service;

 import com.sanqing.dao.DaoSupport;

 import com.sanqing.po.Product;

 import com.sanqing.service.ProductService;

 @Service

 public class ProductServiceImpl extends DaoSupport<Product> implements ProductService {

 }

 package com.sanqing.serviceImpl;

 import org.springframework.stereotype.Service;

 import com.sanqing.dao.DaoSupport;

 import com.sanqing.po.ProductType;

 import com.sanqing.service.ProductTypeService;

 @Service

 public class ProductTypeServiceImpl extends DaoSupport<ProductType> implements

         ProductTypeService {

 }

 package com.sanqing.serviceImpl;

 import java.util.Date;

 import org.springframework.stereotype.Service;

 import com.sanqing.dao.DaoSupport;

 import com.sanqing.po.Quotation;

 import com.sanqing.service.QuotationService;

 @Service

 public class QuotationServiceImpl extends DaoSupport<Quotation> implements

         QuotationService {

     @Override

     public void save(Object entity) {

         Quotation quotation = (Quotation)entity;

         quotation.setQuotationTime(new Date());

         super.save(entity);

     }

     @Override

     public void update(Object entity) {

         Quotation quotation = (Quotation)entity;

         quotation.setQuotationTime(new Date());

         super.update(entity);

     }

 }

 package com.sanqing.serviceImpl;

 import org.springframework.stereotype.Service;

 import com.sanqing.dao.DaoSupport;

 import com.sanqing.po.User;

 import com.sanqing.service.UserService;

 @Service

 public class UserServiceImpl extends DaoSupport<User> implements UserService {

     public boolean login(String username, String password) {

         long count = (Long)em.createQuery("select count(o) from User o where o.username=?1 and o.password=?2")

                 .setParameter(1, username).setParameter(2, password).getSingleResult();

         return count>0;

     }

 }