From d60f6ae0bbca06e12848eed7225d89684b515fc3 Mon Sep 17 00:00:00 2001
From: Paul Campbell <pcampbell@kemitix.net>
Date: Mon, 14 Mar 2016 15:41:23 +0000
Subject: [PATCH] NodeItem.isChildOf(): simplify if statements

Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
---
 src/main/java/net/kemitix/node/NodeItem.java | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/main/java/net/kemitix/node/NodeItem.java b/src/main/java/net/kemitix/node/NodeItem.java
index 13efcb5..5321674 100644
--- a/src/main/java/net/kemitix/node/NodeItem.java
+++ b/src/main/java/net/kemitix/node/NodeItem.java
@@ -108,13 +108,8 @@ public class NodeItem<T> implements Node<T> {
      */
     @Override
     public boolean isChildOf(final Node<T> node) {
-        if (node.equals(parent)) {
-            return true;
-        }
-        if (parent != null) {
-            return parent.isChildOf(node);
-        }
-        return false;
+        return parent != null && (node.equals(parent) || parent.isChildOf(
+                node));
     }
 
     /**