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


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.JselException;
28 import com.pavelvlasov.jsel.Parameter;
29 import com.pavelvlasov.jsel.expressions.AssignmentExpression;
30 import com.pavelvlasov.jsel.expressions.ConditionalExpression;
31 import com.pavelvlasov.jsel.expressions.Ident;
32 import com.pavelvlasov.jsel.expressions.LogicalOr;
33 import com.pavelvlasov.review.SourceMarker;
34
35 /**
36  * @author Pavel Vlasov
37  *
38  * @version $Revision: 1.2 $
39  */
40 public class ParameterAssignmentInspector extends InspectorBase {
41     
42     public void visit(AssignmentExpression expr) {
43         try {
44             if (!(expr instanceof LogicalOr) && !(expr instanceof ConditionalExpression)) {
45                 Object JavaDoc firstOperand = expr.getOperand(0);
46                 if ((firstOperand instanceof Ident) && ((Ident) firstOperand).getProvider() instanceof Parameter) {
47                     context.reportViolation((SourceMarker) expr);
48                 }
49             }
50         } catch (JselException e) {
51             context.warn((SourceMarker) expr, e);
52         }
53     }
54
55 }
56
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