SymbolTableTestRule


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  }
27

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