From c98ac18f89aba452459c1b49ed247026c4eb1542 Mon Sep 17 00:00:00 2001
From: Raphael Kim <raphk@amazon.com>
Date: Thu, 2 Apr 2020 15:42:52 -0700
Subject: [PATCH] Optimize!!!

---
 .../predictions/models/LanguageType.java      | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/core/src/main/java/com/amplifyframework/predictions/models/LanguageType.java b/core/src/main/java/com/amplifyframework/predictions/models/LanguageType.java
index 1739e2cdcc..c8c3b0426a 100644
--- a/core/src/main/java/com/amplifyframework/predictions/models/LanguageType.java
+++ b/core/src/main/java/com/amplifyframework/predictions/models/LanguageType.java
@@ -145,6 +145,36 @@ public enum LanguageType {
      * @return An enum value of matching language code
      */
     public static LanguageType from(String languageCode) {
+        // Micro-optimization... for fun :)
+        // https://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers
+        switch (languageCode) {
+            case "zh":
+                return CHINESE_SIMPLIFIED;
+            case "zh-TW":
+                return CHINESE_TRADITIONAL;
+            case "es":
+                return SPANISH;
+            case "en":
+                return ENGLISH;
+            case "hi":
+                return HINDI;
+            case "bn":
+                return BENGALI;
+            case "pt":
+                return PORTUGUESE;
+            case "ru":
+                return RUSSIAN;
+            case "ja":
+                return JAPANESE;
+            case "pa":
+                return PUNJABI;
+            case "mr":
+                return MARATHI;
+            default:
+                // Move on... your language isn't popular
+        }
+
+        // Linear-search for rest
         for (LanguageType language : values()) {
             if (language.getLanguageCode().equals(languageCode)) {
                 return language;