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.diagnostic;
22:
23: /**
24: * Query tries to descend into a field of a class that is configured to be translated
25: * (and thus cannot be descended into).
26: */
27: public class DescendIntoTranslator extends DiagnosticBase {
28: private String className;
29: private String fieldName;
30:
31: public DescendIntoTranslator(String className_, String fieldName_) {
32: className = className_;
33: fieldName = fieldName_;
34: }
35:
36: public String problem() {
37: return "Query descends into field(s) of translated class.";
38: }
39:
40: public Object reason() {
41: return className + "." + fieldName;
42: }
43:
44: public String solution() {
45: return "Consider dropping the translator configuration or resort to evaluations/unoptimized NQs.";
46: }
47: }
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