1 |
| |
2 |
| |
3 |
| |
4 |
| package net.sourceforge.pmd.rules.strings; |
5 |
| |
6 |
| import net.sourceforge.pmd.AbstractRule; |
7 |
| import net.sourceforge.pmd.ast.ASTVariableDeclaratorId; |
8 |
| import net.sourceforge.pmd.symboltable.NameOccurrence; |
9 |
| |
10 |
| import java.util.Iterator; |
11 |
| |
12 |
| public class StringToStringRule extends AbstractRule { |
13 |
| |
14 |
7
| public Object visit(ASTVariableDeclaratorId node, Object data) {
|
15 |
7
| if (!node.getNameDeclaration().getTypeImage().equals("String")) {
|
16 |
2
| return data;
|
17 |
| } |
18 |
5
| for (Iterator i = node.getUsages().iterator(); i.hasNext();) {
|
19 |
4
| NameOccurrence occ = (NameOccurrence) i.next();
|
20 |
4
| if (occ.getNameForWhichThisIsAQualifier() != null && occ.getNameForWhichThisIsAQualifier().getImage().indexOf("toString") != -1) {
|
21 |
4
| addViolation(data, occ.getLocation());
|
22 |
| } |
23 |
| } |
24 |
5
| return data;
|
25 |
| } |
26 |
| } |