From 68072176083bb201d8d08791a3df6da74395f9a5 Mon Sep 17 00:00:00 2001
From: iamceph <frantisek@nvsd.dev>
Date: Mon, 25 Jan 2021 00:52:08 +0100
Subject: [PATCH] Add ability to get Instance by UUID (#114)

---
 .../minestom/server/instance/InstanceManager.java | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/main/java/net/minestom/server/instance/InstanceManager.java b/src/main/java/net/minestom/server/instance/InstanceManager.java
index b0ca73292..9ad83600d 100644
--- a/src/main/java/net/minestom/server/instance/InstanceManager.java
+++ b/src/main/java/net/minestom/server/instance/InstanceManager.java
@@ -8,6 +8,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Collections;
+import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.CopyOnWriteArraySet;
@@ -153,6 +154,20 @@ public final class InstanceManager {
         return Collections.unmodifiableSet(instances);
     }
 
+    /**
+     * Gets instance by given UUID.
+     *
+     * @param uuid UUID of the instance
+     * @return {@link Optional#empty()} if instance is not found
+     */
+    @NotNull
+    public Optional<Instance> getInstance(UUID uuid) {
+        return getInstances()
+                .stream()
+                .filter(instance -> instance.getUniqueId().equals(uuid))
+                .findFirst();
+    }
+
     /**
      * Registers an {@link Instance} internally.
      * <p>