Version: 3.0 Update

src/main/java/hae/cache/CachePool.java

@@ -0,0 +1,19 @@
+package hae.cache;
+
+import java.util.*;
+
+public class CachePool {
+    private static final Map<String, Map<String, Map<String, Object>>> cache = new HashMap<>();
+
+    public static void addToCache(String key, Map<String, Map<String, Object>> value) {
+        cache.put(key, value);
+    }
+
+    public static Map<String, Map<String, Object>> getFromCache(String key) {
+        return cache.get(key);
+    }
+
+    public static void removeFromCache(String key) {
+        cache.remove(key);
+    }
+}