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.core.namedparam;
018
019import java.sql.PreparedStatement;
020import java.sql.SQLException;
021
022import org.springframework.jdbc.core.BatchPreparedStatementSetter;
023import org.springframework.jdbc.core.JdbcOperations;
024
025/**
026 * Generic utility methods for working with JDBC batch statements using named parameters.
027 * Mainly for internal use within the framework.
028 *
029 * @author Thomas Risberg
030 * @author Juergen Hoeller
031 * @since 3.0
032 * @deprecated as of 5.1.3, not used by {@link NamedParameterJdbcTemplate} anymore
033 */
034@Deprecated
035public abstract class NamedParameterBatchUpdateUtils extends org.springframework.jdbc.core.BatchUpdateUtils {
036
037        public static int[] executeBatchUpdateWithNamedParameters(
038                        final ParsedSql parsedSql, final SqlParameterSource[] batchArgs, JdbcOperations jdbcOperations) {
039
040                if (batchArgs.length == 0) {
041                        return new int[0];
042                }
043
044                String sqlToUse = NamedParameterUtils.substituteNamedParameters(parsedSql, batchArgs[0]);
045                return jdbcOperations.batchUpdate(
046                                sqlToUse,
047                                new BatchPreparedStatementSetter() {
048                                        @Override
049                                        public void setValues(PreparedStatement ps, int i) throws SQLException {
050                                                Object[] values = NamedParameterUtils.buildValueArray(parsedSql, batchArgs[i], null);
051                                                int[] columnTypes = NamedParameterUtils.buildSqlTypeArray(parsedSql, batchArgs[i]);
052                                                setStatementParameters(values, ps, columnTypes);
053                                        }
054                                        @Override
055                                        public int getBatchSize() {
056                                                return batchArgs.length;
057                                        }
058                                });
059        }
060
061}