Add api to enable caching for TypeMapper

src/de/steamwar/command/TabCompletionCache.java

@@ -24,6 +24,7 @@ import lombok.EqualsAndHashCode;
 import lombok.experimental.UtilityClass;
 
 import java.util.*;
+import java.util.concurrent.TimeUnit;
 import java.util.function.Supplier;
 
 @UtilityClass
@@ -36,12 +37,16 @@ public class TabCompletionCache {
 
     void add(AbstractTypeMapper<?, ?> typeMapper, AbstractSWCommand.Cached cached) {
         if (cached != null) {
-            TabCompletionCache.cached.add(typeMapper);
-            if (cached.global()) TabCompletionCache.global.add(typeMapper);
-            TabCompletionCache.cacheDuration.put(typeMapper, cached.timeUnit().toMillis(cached.cacheDuration()));
+            add(typeMapper, cached.global(), cached.cacheDuration(), cached.timeUnit());
         }
     }
 
+    public void add(AbstractTypeMapper<?, ?> typeMapper, boolean global, long cacheDuration, TimeUnit timeUnit) {
+        TabCompletionCache.cached.add(typeMapper);
+        if (global) TabCompletionCache.global.add(typeMapper);
+        TabCompletionCache.cacheDuration.put(typeMapper, timeUnit.toMillis(cacheDuration));
+    }
+
     @EqualsAndHashCode
     @AllArgsConstructor
     private static class Key {