#714: Added getRecipe() method to retrieve a Recipe by it's NamespacedKey

By: jameslfc19 <jameslfc19@gmail.com>

paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java

@@ -1208,6 +1208,13 @@ public final class CraftServer implements Server {
         return results;
     }
 
+    @Override
+    public Recipe getRecipe(NamespacedKey recipeKey) {
+        Preconditions.checkArgument(recipeKey != null, "recipeKey == null");
+
+        return getServer().getCraftingManager().a(CraftNamespacedKey.toMinecraft(recipeKey)).map(IRecipe::toBukkitRecipe).orElse(null);
+    }
+
     @Override
     public Iterator<Recipe> recipeIterator() {
         return new RecipeIterator();