content: /*
   * 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;
      }
  }
  