KickJava   Java API By Example, From Geeks To Geeks.

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


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.VariableDefinition;
28 import com.pavelvlasov.jsel.impl.AST;
29 import com.pavelvlasov.jsel.statements.ForStatement;
30
31 /**
32  * ER-023
33  * Variables should be declared in individual statements.
34  * @author Pavel Vlasov
35  * @version $Revision: 1.5 $
36  */
37 public class VariablesRule extends InspectorBase {
38     
39     public void visit(VariableDefinition element) {
40         AST node=element.getAst();
41         AST prevNode=(AST) node.getPrevSibling();
42         if (
43             prevNode!=null &&
44             !(element.getParent() instanceof ForStatement) &&
45             "VARIABLE_DEF".equals(prevNode.getTypeName()) &&
46             node.getLine()==prevNode.getLine() &&
47             node.getColumn()==prevNode.getColumn()
48         ){
49             context.reportViolation(element);
50         }
51     }
52     
53 }
54
Popular Tags