[improve] mutable holder.

zolyfarkas · Nov 5, 2023 · 49f308d · 49f308d
1 parent 568ba2e
commit 49f308d
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/spf4j-core/src/main/java/org/spf4j/base/MutableHolder.java b/spf4j-core/src/main/java/org/spf4j/base/MutableHolder.java
@@ -48,9 +48,8 @@ public class MutableHolder<T> implements Supplier<T> {
   public MutableHolder(final T value) {
     this.value = value;
   }
-
   /**
-   * @deprecated use MutableHolder.of
+   * @deprecated use MutableHolder.empty
    */
   @Deprecated
   public MutableHolder() {
@@ -61,6 +60,10 @@ public static <T> MutableHolder<T> of(final T value) {
     return (MutableHolder<T>) new MutableHolder<>(value);
   }
 
+  public static <T> MutableHolder<T> empty() {
+    return (MutableHolder<T>) new MutableHolder<>();
+  }
+
   public static <T extends Comparable> ComparableHolder<T> of(final T value) {
     return ComparableHolder.of(value);
   }