✨ Allow triggering states from anywhere

[rhynodge.git] / src / main / java / net / pterodactylus / rhynodge / State.java

diff --git a/src/main/java/net/pterodactylus/rhynodge/State.java b/src/main/java/net/pterodactylus/rhynodge/State.java
index bda5bf5..966dbe3 100644 (file)
--- a/src/main/java/net/pterodactylus/rhynodge/State.java
+++ b/src/main/java/net/pterodactylus/rhynodge/State.java
@@ -47,6 +47,21 @@ public interface State {
         */
        boolean success();
 
+       /**
+        * Returns whether this state triggers a change notification. This can
+        * only return {@code true} if this state is the result of a
+        * {@link Merger} merging two states.
+        *
+        * @return {@code true} if this state triggers a change notification,
+        * {@code false} otherwise
+        */
+       boolean triggered();
+
+       /**
+        * Sets whether this state will trigger a notification.
+        */
+       void trigger();
+
        boolean isEmpty();
 
        /**