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 | } |