X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fnet%2Fpterodactylus%2Futil%2Fdata%2FNodeImpl.java;h=2d578766a5f5929c7dbed5827e6398aa92467e04;hb=364659907c0364092e78824d3eea4a13fecd831b;hp=a30f76ea254c562855ba027e93ead0a763b52a6e;hpb=415d6680a02bfbd85ad3f154a7c7f2aee5453549;p=jSite2.git

diff --git a/src/net/pterodactylus/util/data/NodeImpl.java b/src/net/pterodactylus/util/data/NodeImpl.java
index a30f76e..2d57876 100644
--- a/src/net/pterodactylus/util/data/NodeImpl.java
+++ b/src/net/pterodactylus/util/data/NodeImpl.java
@@ -87,6 +87,41 @@ class NodeImpl<E> implements Node<E> {
 	/**
 	 * {@inheritDoc}
 	 */
+	public boolean hasChildNode(Node<E> childNode) {
+		return children.contains(childNode);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public int getIndexOfChild(Node<E> childNode) {
+		int childIndex = 0;
+		for (Node<E> node: children) {
+			if (node.equals(childNode)) {
+				return childIndex;
+			}
+			childIndex++;
+		}
+		return -1;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public int getIndexOfChild(E element) {
+		int childIndex = 0;
+		for (Node<E> node: children) {
+			if (node.getElement().equals(element)) {
+				return childIndex;
+			}
+			childIndex++;
+		}
+		return -1;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
 	public void removeChild(Node<E> childNode) {
 		children.remove(childNode);
 	}
@@ -117,4 +152,20 @@ class NodeImpl<E> implements Node<E> {
 		return children.iterator();
 	}
 
+	/**
+	 * {@inheritDoc}
+	 */
+	public Node<E> findChild(E element) {
+		for (Node<E> childNode: children) {
+			Node<E> wantedNode = childNode.findChild(element);
+			if (wantedNode != null) {
+				return wantedNode;
+			}
+		}
+		if (this.element.equals(element)) {
+			return this;
+		}
+		return null;
+	}
+
 }
\ No newline at end of file