X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fnet%2Fpterodactylus%2Futil%2Fdata%2FNode.java;h=950ed990874b31058b57f3b9a426904fba065808;hb=f52356f8351e099a243ee7b470a37f449bc88b1b;hp=560fc34ce7e9619e47c0df3872c4ae11040fc07d;hpb=95caf3bdb2b7946e4f20a45025f730dd47c5985c;p=jSite2.git

diff --git a/src/net/pterodactylus/util/data/Node.java b/src/net/pterodactylus/util/data/Node.java
index 560fc34..950ed99 100644
--- a/src/net/pterodactylus/util/data/Node.java
+++ b/src/net/pterodactylus/util/data/Node.java
@@ -1,6 +1,7 @@
 
 package net.pterodactylus.util.data;
 
+import java.util.Comparator;
 import java.util.Iterator;
 
 /**
@@ -12,7 +13,7 @@ import java.util.Iterator;
  * @param <E>
  *            The type of the element to store
  */
-public interface Node<E> extends Iterable<Node<E>> {
+public interface Node<E extends Comparable<E>> extends Iterable<Node<E>>, Comparable<Node<E>> {
 
 	/**
 	 * Returns the parent node of the node.
@@ -152,4 +153,17 @@ public interface Node<E> extends Iterable<Node<E>> {
 	 */
 	public Node<E> findChild(E element);
 
+	/**
+	 * Sorts all children according to their natural order.
+	 */
+	public void sortChildren();
+
+	/**
+	 * Sorts all children with the given comparator.
+	 * 
+	 * @param comparator
+	 *            The comparator used to sort the children
+	 */
+	public void sortChildren(Comparator<Node<E>> comparator);
+
 }
\ No newline at end of file