| 1 | /* |
| 2 | Copyright (C) 2002-2004 MySQL AB |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of version 2 of the GNU General Public License as |
| 6 | published by the Free Software Foundation. |
| 7 | |
| 8 | There are special exceptions to the terms and conditions of the GPL |
| 9 | as it is applied to this software. View the full text of the |
| 10 | exception in file EXCEPTIONS-CONNECTOR-J in the directory of this |
| 11 | software distribution. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | |
| 22 | |
| 23 | |
| 24 | */ |
| 25 | package com.mysql.jdbc.jdbc2.optional; |
| 26 | |
| 27 | import java.sql.SQLException; |
| 28 | |
| 29 | import com.mysql.jdbc.SQLError; |
| 30 | |
| 31 | /** |
| 32 | * Base class for all wrapped instances created by LogicalHandle |
| 33 | * |
| 34 | * @author Mark matthews |
| 35 | * |
| 36 | * @version $Id: WrapperBase.java 3726 2005-05-19 15:52:24Z mmatthews $ |
| 37 | */ |
| 38 | abstract class WrapperBase { |
| 39 | protected MysqlPooledConnection pooledConnection; |
| 40 | |
| 41 | /** |
| 42 | * Fires connection error event if required, before re-throwing exception |
| 43 | * |
| 44 | * @param sqlEx |
| 45 | * the SQLException that has ocurred |
| 46 | * @throws SQLException |
| 47 | * (rethrown) |
| 48 | */ |
| 49 | protected void checkAndFireConnectionError(SQLException sqlEx) |
| 50 | throws SQLException { |
| 51 | if (this.pooledConnection != null) { |
| 52 | if (SQLError.SQL_STATE_COMMUNICATION_LINK_FAILURE.equals(sqlEx |
| 53 | .getSQLState())) { |
| 54 | this.pooledConnection.callListener( |
| 55 | MysqlPooledConnection.CONNECTION_ERROR_EVENT, sqlEx); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | throw sqlEx; |
| 60 | } |
| 61 | } |