From db8967678443b3cc01de70ddf4e384df84208869 Mon Sep 17 00:00:00 2001
From: Heiko Schaefer <heiko@schaefer.name>
Date: Fri, 14 Jul 2023 21:14:09 +0200
Subject: [PATCH] Add ForwardPointer type

---
 .../pgpainless/wot/dijkstra/ForwardPointer.kt    | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/ForwardPointer.kt

diff --git a/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/ForwardPointer.kt b/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/ForwardPointer.kt
new file mode 100644
index 00000000..bd317bef
--- /dev/null
+++ b/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/ForwardPointer.kt
@@ -0,0 +1,16 @@
+// SPDX-FileCopyrightText: 2023 Heiko Schaefer <heiko@schaefer.name>
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package org.pgpainless.wot.dijkstra
+
+import org.pgpainless.wot.network.EdgeComponent
+
+/**
+ * Pointer type for Dijsktra's algorithm.
+ * This encapsulates the outgoing edge (there may be multiple edges between a source and a target node).
+ */
+internal data class ForwardPointer(
+        // If null, then the node is itself the target.
+        val next: EdgeComponent?
+)
\ No newline at end of file