/* * Copyright 2002-2012 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.orm.hibernate3.support;import java.io.UnsupportedEncodingException;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Types;import javax.transaction.TransactionManager;import org.springframework.jdbc.support.lob.LobCreator;import org.springframework.jdbc.support.lob.LobHandler;/** * Hibernate UserType implementation for Strings that get mapped to BLOBs. * Retrieves the LobHandler to use from LocalSessionFactoryBean at config time. * * <p>This is intended for the (arguably unnatural, but still common) case * where character data is stored in a binary LOB. This requires encoding * and decoding the characters within this UserType; see the javadoc of the * {@code getCharacterEncoding()} method. * * <p>Can also be defined in generic Hibernate mappings, as DefaultLobCreator will * work with most JDBC-compliant database drivers. In this case, the field type * does not have to be BLOB: For databases like MySQL and MS SQL Server, any * large enough binary type will work. * * @author Juergen Hoeller * @since 1.2.7 * @see #getCharacterEncoding() * @see org.springframework.orm.hibernate3.LocalSessionFactoryBean#setLobHandler * @deprecated as of Spring 4.3, in favor of Hibernate 4.x/5.x */@Deprecatedpublic class BlobStringType extends AbstractLobType { /** * Constructor used by Hibernate: fetches config-time LobHandler and * config-time JTA TransactionManager from LocalSessionFactoryBean. * @see org.springframework.orm.hibernate3.LocalSessionFactoryBean#getConfigTimeLobHandler * @see org.springframework.orm.hibernate3.LocalSessionFactoryBean#getConfigTimeTransactionManager */ public BlobStringType() { super(); } /** * Constructor used for testing: takes an explicit LobHandler * and an explicit JTA TransactionManager (can be {@code null}). */ protected BlobStringType(LobHandler lobHandler, TransactionManager jtaTransactionManager) { super(lobHandler, jtaTransactionManager); } @Override public int[] sqlTypes() { return new int[] {Types.BLOB}; }