evolve is nullable

johanhaleby · Nov 2, 2023 · d2cfe47 · d2cfe47
1 parent 017fd67
commit d2cfe47
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dsl/decider/src/main/java/org/occurrent/dsl/decider/Decider.java b/dsl/decider/src/main/java/org/occurrent/dsl/decider/Decider.java
@@ -30,7 +30,7 @@ public interface Decider<C, S, E> {
     @NotNull
     List<E> decide(@NotNull C command, @Nullable S state);
 
-    @NotNull S evolve(@Nullable S state, @NotNull E event);
+    @Nullable S evolve(@Nullable S state, @NotNull E event);
 
     default boolean isTerminal(@Nullable S state) {
         return false;