01: /**
02: * Sequoia: Database clustering technology.
03: * Copyright (C) 2002-2004 French National Institute For Research In Computer
04: * Science And Control (INRIA).
05: * Copyright (C) 2005 AmicoSoft, Inc. dba Emic Networks
06: * Contact: sequoia@continuent.org
07: *
08: * Licensed under the Apache License, Version 2.0 (the "License");
09: * you may not use this file except in compliance with the License.
10: * You may obtain a copy of the License at
11: *
12: * http://www.apache.org/licenses/LICENSE-2.0
13: *
14: * Unless required by applicable law or agreed to in writing, software
15: * distributed under the License is distributed on an "AS IS" BASIS,
16: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: * See the License for the specific language governing permissions and
18: * limitations under the License.
19: *
20: * Initial developer(s): Emmanuel Cecchet.
21: * Contributor(s): ______________________.
22: */package org.continuent.sequoia.common.exceptions;
23:
24: /**
25: * A <code>UnreachableBackendException</code> is thrown when it is no more
26: * possible to get a connection to a backend.
27: *
28: * @see org.continuent.sequoia.controller.connection.AbstractConnectionManager#getConnection()
29: * @author <a href="mailto:Emmanuel.Cecchet@inria.fr">Emmanuel Cecchet</a>
30: * @version 1.0
31: */
32: public class UnreachableBackendException extends SequoiaException {
33: private static final long serialVersionUID = -8905280617512397586L;
34:
35: /**
36: * Creates a new <code>UnreachableBackendException</code> instance.
37: */
38: public UnreachableBackendException() {
39: }
40:
41: /**
42: * Creates a new <code>UnreachableBackendException</code> instance.
43: *
44: * @param message the error message
45: */
46: public UnreachableBackendException(String message) {
47: super (message);
48: }
49:
50: /**
51: * Creates a new <code>UnreachableBackendException</code> instance.
52: *
53: * @param cause the root cause
54: */
55: public UnreachableBackendException(Throwable cause) {
56: super (cause);
57: }
58:
59: /**
60: * Creates a new <code>UnreachableBackendException</code> instance.
61: *
62: * @param message the error message
63: * @param cause the root cause
64: */
65: public UnreachableBackendException(String message, Throwable cause) {
66: super(message, cause);
67: }
68:
69: }
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