From 4ba17336e900a5c1fcf9d9b0a9d87fa6f62d688f Mon Sep 17 00:00:00 2001
From: "Benjamin J. Culkin" <bjculkin@mix.wvu.edu>
Date: Thu, 11 Apr 2019 18:58:10 -0300
Subject: Tree updates

---
 base/src/main/java/bjc/utils/data/Tree.java | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'base/src/main/java/bjc/utils/data/Tree.java')

diff --git a/base/src/main/java/bjc/utils/data/Tree.java b/base/src/main/java/bjc/utils/data/Tree.java
index 40ed0f5..c8e167e 100644
--- a/base/src/main/java/bjc/utils/data/Tree.java
+++ b/base/src/main/java/bjc/utils/data/Tree.java
@@ -41,6 +41,13 @@ public class Tree<ContainedType> implements ITree<ContainedType> {
 	/* The next ID to assign to a node. */
 	private static int nextID = 0;
 
+	/**
+	 * Create a new leaf node in a tree.
+	 */
+	public Tree() {
+		this(null);
+	}
+
 	/**
 	 * Create a new leaf node in a tree.
 	 *
@@ -100,6 +107,11 @@ public class Tree<ContainedType> implements ITree<ContainedType> {
 		}
 	}
 
+	@Override
+	public void addChild(final ContainedType child) {
+		addChild(new Tree(child));
+	}
+
 	@Override
 	public void addChild(final ITree<ContainedType> child) {
 		if(hasChildren == false) {
@@ -368,6 +380,11 @@ public class Tree<ContainedType> implements ITree<ContainedType> {
 		return transformer.apply(data);
 	}
 
+	@Override
+	public void setHead(ContainedType dat) {
+		this.data = dat;
+	}
+
 	@Override
 	public int hashCode() {
 		final int prime = 31;
-- 
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