Java tutorial
/* * Copyright (c) 2002-2012 Alibaba Group Holding Limited. * All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.alibaba.sample.petstore.dal.dao.ibatis; import java.util.List; import com.alibaba.sample.petstore.dal.dao.OrderDao; import com.alibaba.sample.petstore.dal.dataobject.Order; import com.alibaba.sample.petstore.dal.dataobject.OrderItem; import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport; public class IbatisOrderDao extends SqlMapClientDaoSupport implements OrderDao { @SuppressWarnings("unchecked") public List<Order> getOrdersByUserId(String username) { return getSqlMapClientTemplate().queryForList("getOrdersByUserId", username); } @SuppressWarnings("unchecked") public Order getOrderById(int orderId) { Order order = null; Object parameterObject = new Integer(orderId); order = (Order) getSqlMapClientTemplate().queryForObject("getOrder", parameterObject); order.setOrderItems( getSqlMapClientTemplate().queryForList("getOrderItemsByOrderId", new Integer(order.getOrderId()))); return order; } public void insertOrder(Order order) { getSqlMapClientTemplate().update("insertOrder", order); getSqlMapClientTemplate().update("insertOrderStatus", order); for (OrderItem orderItem : order.getOrderItems()) { orderItem.setOrderId(order.getOrderId()); getSqlMapClientTemplate().update("insertOrderItem", orderItem); } } }