01: /*
02: * Hammurapi
03: * Automated Java code review system.
04: * Copyright (C) 2004 Hammurapi Group
05: *
06: * This program is free software; you can redistribute it and/or modify
07: * it under the terms of the GNU General Public License as published by
08: * the Free Software Foundation; either version 2 of the License, or
09: * (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU General Public License for more details.
15: *
16: * You should have received a copy of the GNU General Public License
17: * along with this program; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: *
20: * URL: http://www.hammurapi.org
21: * e-Mail: support@hammurapi.biz
22: */
23: package org.hammurapi.inspectors;
24:
25: import org.hammurapi.InspectorBase;
26:
27: import com.pavelvlasov.config.ConfigurationException;
28: import com.pavelvlasov.config.Parameterizable;
29: import com.pavelvlasov.jsel.JselException;
30: import com.pavelvlasov.jsel.LanguageElement;
31: import com.pavelvlasov.jsel.expressions.Dot;
32: import com.pavelvlasov.review.SourceMarker;
33:
34: /**
35: * @author Pavel Vlasov
36: *
37: * @version $Revision: 1.1 $
38: */
39: public class DotChainInspector extends InspectorBase implements
40: Parameterizable {
41:
42: private Integer maxChain;
43:
44: public void visit(Dot dot) {
45: if (maxChain == null) {
46: disable("Max chain parameter is not set");
47: return;
48: }
49:
50: LanguageElement curDot = (LanguageElement) dot;
51:
52: for (int i = 0; i < maxChain.intValue(); i++) {
53: if (curDot.getParent() != null
54: && curDot.getParent().getParent() instanceof Dot) {
55: curDot = curDot.getParent().getParent();
56: } else {
57: return;
58: }
59: }
60:
61: context.reportViolation((SourceMarker) dot);
62: }
63:
64: public boolean setParameter(String name, Object parameter)
65: throws ConfigurationException {
66: if ("max-chain".equals(name)) {
67: maxChain = (Integer) parameter;
68: return true;
69: }
70:
71: return false;
72: }
73:
74: }
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