01 /**
02 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
03 */
04 package net.sourceforge.pmd.lang.java.rule;
05
06 import net.sourceforge.pmd.lang.ast.Node;
07 import net.sourceforge.pmd.lang.java.ast.ASTBlockStatement;
08 import net.sourceforge.pmd.lang.java.ast.ASTForStatement;
09
10 //FUTURE This is not referenced by any RuleSet?
11 public class StringConcatenationRule extends AbstractJavaRule {
12
13 public Object visit(ASTForStatement node, Object data) {
14 Node forLoopStmt = null;
15 for (int i = 0; i < 4; i++) {
16 forLoopStmt = node.jjtGetChild(i);
17 if (forLoopStmt instanceof ASTBlockStatement) {
18 break;
19 }
20 }
21 if (forLoopStmt == null) {
22 return data;
23 }
24
25
26 return data;
27 }
28 }
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