Java tutorial
/* * Copyright 2002-2018 the original author or authors. * * 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 * * https://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 org.springframework.jdbc.core; import java.sql.PreparedStatement; import java.sql.SQLException; /** * Parameterized callback interface used by the {@link JdbcTemplate} class for * batch updates. * * <p>This interface sets values on a {@link java.sql.PreparedStatement} provided * by the JdbcTemplate class, for each of a number of updates in a batch using the * same SQL. Implementations are responsible for setting any necessary parameters. * SQL with placeholders will already have been supplied. * * <p>Implementations <i>do not</i> need to concern themselves with SQLExceptions * that may be thrown from operations they attempt. The JdbcTemplate class will * catch and handle SQLExceptions appropriately. * * @author Nicolas Fabre * @author Thomas Risberg * @since 3.1 * @param <T> the argument type * @see JdbcTemplate#batchUpdate(String, java.util.Collection, int, ParameterizedPreparedStatementSetter) */ @FunctionalInterface public interface ParameterizedPreparedStatementSetter<T> { /** * Set parameter values on the given PreparedStatement. * @param ps the PreparedStatement to invoke setter methods on * @param argument the object containing the values to be set * @throws SQLException if a SQLException is encountered (i.e. there is no need to catch SQLException) */ void setValues(PreparedStatement ps, T argument) throws SQLException; }