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Java > Open Source Codes > com > mchange > v2 > c3p0 > test > AlwaysFailConnectionTester


1 /*
2  * Distributed as part of c3p0 v.0.9.1
3  *
4  * Copyright (C) 2005 Machinery For Change, Inc.
5  *
6  * Author: Steve Waldman <swaldman@mchange.com>
7  *
8  * This library is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU Lesser General Public License version 2.1, as
10  * published by the Free Software Foundation.
11  *
12  * This software is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public License
18  * along with this software; see the file LICENSE. If not, write to the
19  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20  * Boston, MA 02111-1307, USA.
21  */
22
23
24 package com.mchange.v2.c3p0.test;
25
26 import java.sql.Connection JavaDoc;
27 import com.mchange.v2.c3p0.QueryConnectionTester;
28 import com.mchange.v2.log.MLevel;
29 import com.mchange.v2.log.MLog;
30 import com.mchange.v2.log.MLogger;
31
32 public final class AlwaysFailConnectionTester implements QueryConnectionTester
33 {
34     final static MLogger logger = MLog.getLogger( AlwaysFailConnectionTester.class );
35
36     {
37     logger.log(MLevel.WARNING, "Instantiated: " + this, new Exception JavaDoc("Instantiation Stack Trace.") );
38     }
39
40     public int activeCheckConnection(Connection JavaDoc c)
41     {
42     logger.warning(this + ": activeCheckConnection(Connection c)");
43     return CONNECTION_IS_INVALID;
44     }
45
46     public int statusOnException(Connection JavaDoc c, Throwable JavaDoc t)
47     {
48     logger.warning(this + ": statusOnException(Connection c, Throwable t)");
49     return CONNECTION_IS_INVALID;
50     }
51
52     public int activeCheckConnection(Connection JavaDoc c, String JavaDoc preferredTestQuery)
53     {
54     logger.warning(this + ": activeCheckConnection(Connection c, String preferredTestQuery)");
55     return CONNECTION_IS_INVALID;
56     }
57
58     public boolean equals( Object JavaDoc o )
59     { return (o instanceof AlwaysFailConnectionTester); }
60
61     public int hashCode()
62     { return 1; }
63 }
64
65
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