1 /***
2 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3 */
4 package net.sourceforge.pmd.rules;
5
6 import net.sourceforge.pmd.AbstractRule;
7 import net.sourceforge.pmd.Rule;
8 import net.sourceforge.pmd.ast.ASTFieldDeclaration;
9 import net.sourceforge.pmd.ast.ASTVariableDeclaratorId;
10 import net.sourceforge.pmd.ast.SimpleNode;
11 import net.sourceforge.pmd.symboltable.NameOccurrence;
12
13 import java.util.Iterator;
14
15 public class SymbolTableTestRule extends AbstractRule implements Rule {
16
17 public Object visit(ASTFieldDeclaration node,Object data) {
18 ASTVariableDeclaratorId declaration = (ASTVariableDeclaratorId)node.findChildrenOfType(ASTVariableDeclaratorId.class).get(0);
19 for (Iterator iter = declaration.getUsages().iterator();iter.hasNext();) {
20 NameOccurrence no = (NameOccurrence)iter.next();
21 SimpleNode location = no.getLocation();
22 System.out.println(declaration.getImage() + " is used here: " + location.getImage());
23 }
24 return data;
25 }
26 }