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PreparedStatementCreator.java
上传用户:jiancairen
上传日期:2007-08-27
资源大小:26458k
文件大小:2k
源码类别:
Java编程
开发平台:
Java
- /*
- * Copyright 2002-2004 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
- *
- * 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 org.springframework.jdbc.core;
- import java.sql.Connection;
- import java.sql.PreparedStatement;
- import java.sql.SQLException;
- /**
- * One of the two central callback interfaces used by the JdbcTemplate class.
- * This interface creates a PreparedStatement given a connection, provided
- * by the JdbcTemplate class. Implementations are responsible for providing
- * SQL and any necessary parameters.
- *
- * <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.
- *
- * <p>A PreparedStatementCreator should also implement the SqlProvider interface
- * if it is able to provide the SQL it uses for PreparedStatement creation.
- * This allows for better contextual information in case of exceptions.
- *
- * @author Rod Johnson
- * @see JdbcTemplate#execute(PreparedStatementCreator, PreparedStatementCallback)
- * @see JdbcTemplate#query(PreparedStatementCreator, RowCallbackHandler)
- * @see JdbcTemplate#update(PreparedStatementCreator)
- * @see SqlProvider
- */
- public interface PreparedStatementCreator {
- /**
- * Create a statement in this connection. Allows implementations to use
- * PreparedStatements. The JdbcTemplate will close the created statement.
- * @param con Connection to use to create statement
- * @return a prepared statement
- * @throws SQLException there is no need to catch SQLExceptions
- * that may be thrown in the implementation of this method.
- * The JdbcTemplate class will handle them.
- */
- PreparedStatement createPreparedStatement(Connection con) throws SQLException;
- }