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.ast.ASTClassOrInterfaceDeclaration;
8 import net.sourceforge.pmd.ast.ASTFieldDeclaration;
9
10 public class AvoidFieldNameMatchingTypeName extends AbstractRule {
11
12 public Object visit(ASTClassOrInterfaceDeclaration node, Object data) {
13 if (node.isInterface()) {
14 return data;
15 }
16 return super.visit(node, data);
17 }
18
19 public Object visit(ASTFieldDeclaration node, Object data) {
20 ASTClassOrInterfaceDeclaration cl = (ASTClassOrInterfaceDeclaration) node.getFirstParentOfType(ASTClassOrInterfaceDeclaration.class);
21 if (cl != null && node.getVariableName().toLowerCase().equals(cl.getImage().toLowerCase())) {
22 addViolation(data, node);
23 }
24 return data;
25 }
26 }