com.mysql.cj.jdbc.MysqlSavepoint Maven / Gradle / Ivy
/*
* Copyright (c) 2002, 2020, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.jdbc;
import java.sql.SQLException;
import java.sql.Savepoint;
import com.mysql.cj.Messages;
import com.mysql.cj.exceptions.ExceptionInterceptor;
import com.mysql.cj.exceptions.MysqlErrorNumbers;
import com.mysql.cj.jdbc.exceptions.SQLError;
import com.mysql.cj.util.StringUtils;
/**
* Represents SQL SAVEPOINTS in MySQL.
*/
public class MysqlSavepoint implements Savepoint {
private String savepointName;
private ExceptionInterceptor exceptionInterceptor;
/**
* Creates an unnamed savepoint.
*
* @param exceptionInterceptor
* exception interceptor
*
* @throws SQLException
* if an error occurs
*/
MysqlSavepoint(ExceptionInterceptor exceptionInterceptor) throws SQLException {
this(StringUtils.getUniqueSavepointId(), exceptionInterceptor);
}
/**
* Creates a named savepoint
*
* @param name
* the name of the savepoint.
* @param exceptionInterceptor
* exception interceptor
*
* @throws SQLException
* if name == null or is empty.
*/
MysqlSavepoint(String name, ExceptionInterceptor exceptionInterceptor) throws SQLException {
if (name == null || name.length() == 0) {
throw SQLError.createSQLException(Messages.getString("MysqlSavepoint.0"), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, exceptionInterceptor);
}
this.savepointName = name;
this.exceptionInterceptor = exceptionInterceptor;
}
@Override
public int getSavepointId() throws SQLException {
throw SQLError.createSQLException(Messages.getString("MysqlSavepoint.1"), MysqlErrorNumbers.SQL_STATE_DRIVER_NOT_CAPABLE, this.exceptionInterceptor);
}
@Override
public String getSavepointName() throws SQLException {
return this.savepointName;
}
}