From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Mon, 26 May 2008 19:42:13 +0000 (+0200)
Subject: add getChild(E)
X-Git-Url: https://git.pterodactylus.net/?p=jSite2.git;a=commitdiff_plain;h=f9979af9d9963cc5ad92ddb63b6193cba2bb1df1

add getChild(E)
---

diff --git a/src/net/pterodactylus/util/data/Node.java b/src/net/pterodactylus/util/data/Node.java
index 2f6ec74..560fc34 100644
--- a/src/net/pterodactylus/util/data/Node.java
+++ b/src/net/pterodactylus/util/data/Node.java
@@ -54,6 +54,17 @@ public interface Node<E> extends Iterable<Node<E>> {
 	public Node<E> getChild(int index);
 
 	/**
+	 * Returns the direct child node that contains the given element.
+	 * 
+	 * @param element
+	 *            The element
+	 * @return The direct child node containing the given element, or
+	 *         <code>null</code> if this node does not have a child node
+	 *         containing the given element
+	 */
+	public Node<E> getChild(E element);
+
+	/**
 	 * Returns whether the given node is a direct child of this node.
 	 * 
 	 * @param childNode
diff --git a/src/net/pterodactylus/util/data/NodeImpl.java b/src/net/pterodactylus/util/data/NodeImpl.java
index 5c04aee..785fa1f 100644
--- a/src/net/pterodactylus/util/data/NodeImpl.java
+++ b/src/net/pterodactylus/util/data/NodeImpl.java
@@ -87,6 +87,18 @@ class NodeImpl<E> implements Node<E> {
 	/**
 	 * {@inheritDoc}
 	 */
+	public Node<E> getChild(E element) {
+		for (Node<E> childNode: children) {
+			if (childNode.getElement().equals(element)) {
+				return childNode;
+			}
+		}
+		return null;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
 	public boolean hasChild(Node<E> childNode) {
 		return children.contains(childNode);
 	}