001/*
002 * Copyright 2002-2018 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.jdbc.support.incrementer;
018
019import javax.sql.DataSource;
020
021/**
022 * {@link DataFieldMaxValueIncrementer} that retrieves the next value
023 * of a given SAP HANA sequence.
024 *
025 * @author Jonathan Bregler
026 * @author Juergen Hoeller
027 * @since 4.3.15
028 */
029public class HanaSequenceMaxValueIncrementer extends AbstractSequenceMaxValueIncrementer {
030
031        /**
032         * Default constructor for bean property style usage.
033         * @see #setDataSource
034         * @see #setIncrementerName
035         */
036        public HanaSequenceMaxValueIncrementer() {
037        }
038
039        /**
040         * Convenience constructor.
041         * @param dataSource the DataSource to use
042         * @param incrementerName the name of the sequence/table to use
043         */
044        public HanaSequenceMaxValueIncrementer(DataSource dataSource, String incrementerName) {
045                super(dataSource, incrementerName);
046        }
047
048
049        @Override
050        protected String getSequenceQuery() {
051                return "select " + getIncrementerName() + ".nextval from dummy";
052        }
053
054}