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Java > Open Source Codes > org > hammurapi > inspectors > EmptyBodiesRule


1 /*
2  * Hammurapi
3  * Automated Java code review system.
4  * Copyright (C) 2004 Hammurapi Group
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (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.jsel.statements.DoStatement;
28 import com.pavelvlasov.jsel.statements.ForStatement;
29 import com.pavelvlasov.jsel.statements.IfStatement;
30 import com.pavelvlasov.jsel.statements.WhileStatement;
31 import com.pavelvlasov.review.SourceMarker;
32
33
34 /**
35  * ER-097
36  * Avoid "for", "do", "while", "if" and "if ... else" statements with empty bodies
37  * @author Pavel Vlasov
38  * @version $Revision: 1.2 $
39  */
40 public class EmptyBodiesRule extends InspectorBase {
41     
42     public void visit(ForStatement element) {
43         if (isEmpty(element.getStatement())) {
44             context.reportViolation((SourceMarker) element);
45         }
46     }
47     
48     public void visit(DoStatement element) {
49         if (isEmpty(element.getStatement())) {
50             context.reportViolation((SourceMarker) element);
51         }
52     }
53     
54     public void visit(WhileStatement element) {
55         if (isEmpty(element.getStatement())) {
56             context.reportViolation((SourceMarker) element);
57         }
58     }
59     
60     public void visit(IfStatement element) {
61         if (isEmpty(element.getStatement())) {
62             context.reportViolation((SourceMarker) element);
63         }
64     }
65 }
66
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