From 499a7c83be4df07ee7c5977e4ca37f31655b7261 Mon Sep 17 00:00:00 2001
From: ljacqu <ljacqu@users.noreply.github.com>
Date: Thu, 31 Aug 2023 17:19:32 +0200
Subject: [PATCH] Minor: Add some nullability annotations

---
 .../configme/resource/yaml/SnakeYamlNodeContainerImpl.java  | 6 +++---
 src/main/java/ch/jalu/configme/utils/StreamUtils.java       | 5 ++++-
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/main/java/ch/jalu/configme/resource/yaml/SnakeYamlNodeContainerImpl.java b/src/main/java/ch/jalu/configme/resource/yaml/SnakeYamlNodeContainerImpl.java
index ad3c9d70..9b2d66b5 100644
--- a/src/main/java/ch/jalu/configme/resource/yaml/SnakeYamlNodeContainerImpl.java
+++ b/src/main/java/ch/jalu/configme/resource/yaml/SnakeYamlNodeContainerImpl.java
@@ -75,15 +75,15 @@ public void putNode(@NotNull String name, @NotNull Node node) {
         return mappingNode;
     }
 
-    protected Node createRootNode(List<NodeTuple> entryNodes) {
+    protected @NotNull Node createRootNode(@NotNull List<NodeTuple> entryNodes) {
         return new MappingNode(Tag.MAP, entryNodes, DumperOptions.FlowStyle.BLOCK);
     }
 
-    protected final List<String> getComments() {
+    protected final @NotNull List<String> getComments() {
         return comments;
     }
 
-    protected final Map<String, Object> getValues() {
+    protected final @NotNull Map<String, Object> getValues() {
         return values;
     }
 }
diff --git a/src/main/java/ch/jalu/configme/utils/StreamUtils.java b/src/main/java/ch/jalu/configme/utils/StreamUtils.java
index ac902e51..0f20eb8c 100644
--- a/src/main/java/ch/jalu/configme/utils/StreamUtils.java
+++ b/src/main/java/ch/jalu/configme/utils/StreamUtils.java
@@ -1,5 +1,8 @@
 package ch.jalu.configme.utils;
 
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
 import java.util.stream.IntStream;
 import java.util.stream.Stream;
 
@@ -19,7 +22,7 @@ private StreamUtils() {
      * @param <T> element type
      * @return stream with the element the requested number of times
      */
-    public static <T> Stream<T> repeat(T element, int numberOfTimes) {
+    public static <T> @NotNull Stream<T> repeat(@Nullable T element, int numberOfTimes) {
         return IntStream.range(0, numberOfTimes)
             .mapToObj(i -> element);
     }