01: package net.sourceforge.squirrel_sql.fw.util;
02:
03: /*
04: * Copyright (C) 2001-2003 Colin Bell
05: * colbell@users.sourceforge.net
06: *
07: * This library is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU Lesser General Public
09: * License as published by the Free Software Foundation; either
10: * version 2.1 of the License, or (at your option) any later version.
11: *
12: * This library 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 GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this library; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: import net.sourceforge.squirrel_sql.fw.id.IHasIdentifier;
22:
23: /**
24: * This exception is thrown if an attempt is made to add an object
25: * to a <CODE>IObjectCache</CODE> and an object for the same class and with the
26: * same ID is already in the cache.
27: *
28: * @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
29: */
30: public class DuplicateObjectException extends BaseException {
31: /** Internationalized strings for this class. */
32: private static final StringManager s_stringMgr = StringManagerFactory
33: .getStringManager(DuplicateObjectException.class);
34:
35: /** Object that couldn't be added to the cache. */
36: private IHasIdentifier _obj;
37:
38: /**
39: * Ctor.
40: *
41: * @param obj The object that we tried to add into the cache.
42: */
43: public DuplicateObjectException(IHasIdentifier obj) {
44: super (generateMessage(obj));
45: }
46:
47: /**
48: * Return the object that couldn't be added to the cache.
49: */
50: public IHasIdentifier getObject() {
51: return _obj;
52: }
53:
54: /**
55: * Generate error message. Help function for ctor.
56: */
57: private static String generateMessage(IHasIdentifier obj) {
58: final Object[] args = { obj.getClass().getName(),
59: obj.getIdentifier().toString() };
60: return s_stringMgr.getString("DuplicateObjectException.msg",
61: args);
62: }
63: }
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