Java tutorial
/** * Copyright 2015 SmartBear Software * * 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.example.data; import java.sql.SQLException; import java.util.Map; import com.github.tminglei.bind.BindObject; import org.apache.commons.dbutils.QueryRunner; public class StoreData { public Map<String, Object> findOrderById(long orderId) throws SQLException { QueryRunner run = new QueryRunner(H2DB.getDataSource()); return run .query("select * from order where id=?", H2DB.mkResultSetHandler("id", "petId", "quantity", "shipDate", "status"), orderId) .stream().findFirst().orElse(null); } public void placeOrder(BindObject bindObj) throws SQLException { deleteOrder(bindObj.get("id")); QueryRunner run = new QueryRunner(H2DB.getDataSource()); run.update("insert into order(id, pet_id, quantity, ship_date, status) " + "values(?, ?, ?, ?, ?)", bindObj.get("id"), bindObj.get("petId"), bindObj.get("quantity"), bindObj.get("shipDate"), bindObj.get("status")); } public void deleteOrder(long orderId) throws SQLException { QueryRunner run = new QueryRunner(H2DB.getDataSource()); run.update("delete from order where id=?", orderId); } }