001/* 002 * Copyright 2002-2012 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; 018 019import java.sql.PreparedStatement; 020import java.sql.SQLException; 021 022/** 023 * General callback interface used by the {@link JdbcTemplate} class. 024 * 025 * <p>This interface sets values on a {@link java.sql.PreparedStatement} provided 026 * by the JdbcTemplate class, for each of a number of updates in a batch using the 027 * same SQL. Implementations are responsible for setting any necessary parameters. 028 * SQL with placeholders will already have been supplied. 029 * 030 * <p>It's easier to use this interface than {@link PreparedStatementCreator}: 031 * The JdbcTemplate will create the PreparedStatement, with the callback 032 * only being responsible for setting parameter values. 033 * 034 * <p>Implementations <i>do not</i> need to concern themselves with 035 * SQLExceptions that may be thrown from operations they attempt. 036 * The JdbcTemplate class will catch and handle SQLExceptions appropriately. 037 * 038 * @author Rod Johnson 039 * @since March 2, 2003 040 * @see JdbcTemplate#update(String, PreparedStatementSetter) 041 * @see JdbcTemplate#query(String, PreparedStatementSetter, ResultSetExtractor) 042 */ 043public interface PreparedStatementSetter { 044 045 /** 046 * Set parameter values on the given PreparedStatement. 047 * @param ps the PreparedStatement to invoke setter methods on 048 * @throws SQLException if a SQLException is encountered 049 * (i.e. there is no need to catch SQLException) 050 */ 051 void setValues(PreparedStatement ps) throws SQLException; 052 053}