Java tutorial
/* * Copyright (c) 2005 Chris Richardson * * 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 net.chrisrichardson.foodToGo.restaurantNotificationService.tsImpl.dao; import java.sql.*; import java.util.*; import net.chrisrichardson.foodToGo.placeOrderTransactionScripts.details.*; import net.chrisrichardson.foodToGo.restaurantNotificationService.commonImpl.*; import org.springframework.orm.ibatis.*; import com.ibatis.sqlmap.client.*; public class MarkOrdersAsSentCallback implements SqlMapClientCallback { private String lockingMode; private List orders; private List notifications; public MarkOrdersAsSentCallback(List orders, List notifications, String lockingMode) { this.orders = orders; this.notifications = notifications; this.lockingMode = lockingMode; } public boolean equals(Object x) { if (x == null) return false; if (!(x instanceof MarkOrdersAsSentCallback)) return false; MarkOrdersAsSentCallback other = (MarkOrdersAsSentCallback) x; return orders.equals(other.orders) && notifications.equals(other.notifications) & lockingMode.equals(other.lockingMode); } public int hashCode() { return orders.hashCode() ^ notifications.hashCode() ^ lockingMode.hashCode(); } public Object doInSqlMapClient(SqlMapExecutor executor) throws SQLException { executor.startBatch(); Iterator ordersIt = orders.iterator(); Iterator notificationsIt = notifications.iterator(); while (ordersIt.hasNext()) { OrderDTO order = (OrderDTO) ordersIt.next(); NotificationDetails notification = (NotificationDetails) notificationsIt.next(); Map map = makeMapForOrder(order, notification); executor.insert("markOrderAsSent_" + lockingMode, map); } executor.executeBatch(); return null; } public Map makeMapForOrder(OrderDTO order, NotificationDetails notification) { Map map = new HashMap(); map.put("orderId", order.getOrderId()); map.put("version", new Integer(order.getBizVersion())); map.put("messageId", notification.getMessageId()); map.put("timestamp", new Timestamp(notification.getTimestamp().getTime())); return map; } }