01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.internal;
22:
23: import com.db4o.foundation.ChainedRuntimeException;
24:
25: public class ClassIndexException extends ChainedRuntimeException {
26:
27: private String _className;
28:
29: public ClassIndexException(String className) {
30: this (null, null, className);
31: }
32:
33: public ClassIndexException(String msg, String className) {
34: this (msg, null, className);
35: }
36:
37: public ClassIndexException(Throwable cause, String className) {
38: this (null, cause, className);
39: }
40:
41: public ClassIndexException(String msg, Throwable cause,
42: String className) {
43: super (enhancedMessage(msg, className), cause);
44: _className = className;
45: }
46:
47: public String className() {
48: return _className;
49: }
50:
51: private static String enhancedMessage(String msg, String className) {
52: String enhancedMessage = "Class index for " + className;
53: if (msg != null) {
54: enhancedMessage += ": " + msg;
55: }
56: return enhancedMessage;
57: }
58: }
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