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


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 java.util.Iterator JavaDoc;
26
27 import org.hammurapi.InspectorBase;
28
29 import com.pavelvlasov.jsel.CompilationUnit;
30 import com.pavelvlasov.jsel.Identifier;
31 import com.pavelvlasov.jsel.JselException;
32 import com.pavelvlasov.review.SourceMarker;
33
34 /**
35  * No need to import classes from java.lang
36  * @author Pavel Vlasov
37  * @version $Revision: 1.2 $
38  */
39 public class JavaLangImportRule extends InspectorBase {
40
41     /**
42      * Reviews the node.
43      *
44      * @param compilationUnit the element under review
45      * @throws JselException
46      */
47     public void visit(CompilationUnit compilationUnit) throws JselException {
48         Iterator JavaDoc it=compilationUnit.getImports().iterator();
49         while (it.hasNext()) {
50             Identifier id=(Identifier) it.next();
51             int idx=id.getValue().lastIndexOf('.');
52             if (idx!=-1 && id.getValue().substring(0, idx).equals("java.lang")) {
53                 context.reportViolation((SourceMarker) id);
54             }
55         }
56     }
57 }
58
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