From ee6fc0c06fe81dc549ec8b957cdfba824b69ce33 Mon Sep 17 00:00:00 2001
From: Janne Valkealahti <janne.valkealahti@gmail.com>
Date: Fri, 11 Dec 2020 10:28:19 +0000
Subject: [PATCH] Polish

---
 .../statemachine/config/AbstractStateMachineFactory.java    | 6 ++----
 .../statemachine/support/StateMachineInterceptorList.java   | 1 -
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/spring-statemachine-core/src/main/java/org/springframework/statemachine/config/AbstractStateMachineFactory.java b/spring-statemachine-core/src/main/java/org/springframework/statemachine/config/AbstractStateMachineFactory.java
index d4f3c17f..a8fc99af 100644
--- a/spring-statemachine-core/src/main/java/org/springframework/statemachine/config/AbstractStateMachineFactory.java
+++ b/spring-statemachine-core/src/main/java/org/springframework/statemachine/config/AbstractStateMachineFactory.java
@@ -368,7 +368,7 @@ public abstract class AbstractStateMachineFactory<S, E> extends LifecycleObjectS
 		if (interceptors != null) {
 			for (final StateMachineInterceptor<S, E> interceptor : interceptors) {
 				// add persisting interceptor hooks to all regions
-				RegionPersistingInterceptorAdapter<S, E> adapter = new RegionPersistingInterceptorAdapter<>(interceptor, machine);
+				RegionPersistingInterceptorAdapter<S, E> adapter = new RegionPersistingInterceptorAdapter<>(interceptor);
 				machine.getStateMachineAccessor().doWithAllRegions(new StateMachineFunction<StateMachineAccess<S,E>>() {
 					@Override
 					public void apply(StateMachineAccess<S, E> function) {
@@ -390,11 +390,9 @@ public abstract class AbstractStateMachineFactory<S, E> extends LifecycleObjectS
 	private static class RegionPersistingInterceptorAdapter<S, E> extends StateMachineInterceptorAdapter<S, E> {
 
 		private final StateMachineInterceptor<S, E> interceptor;
-		private final StateMachine<S, E> rootStateMachine;
 
-		public RegionPersistingInterceptorAdapter(StateMachineInterceptor<S, E> interceptor, StateMachine<S, E> rootStateMachine) {
+		public RegionPersistingInterceptorAdapter(StateMachineInterceptor<S, E> interceptor) {
 			this.interceptor = interceptor;
-			this.rootStateMachine = rootStateMachine;
 		}
 
         @Override
diff --git a/spring-statemachine-core/src/main/java/org/springframework/statemachine/support/StateMachineInterceptorList.java b/spring-statemachine-core/src/main/java/org/springframework/statemachine/support/StateMachineInterceptorList.java
index 5d2190d3..aa361b4a 100644
--- a/spring-statemachine-core/src/main/java/org/springframework/statemachine/support/StateMachineInterceptorList.java
+++ b/spring-statemachine-core/src/main/java/org/springframework/statemachine/support/StateMachineInterceptorList.java
@@ -112,7 +112,6 @@ public class StateMachineInterceptorList<S, E> {
 	 * @param stateMachine the state machine
 	 * @param rootStateMachine the root state machine
 	 */
-
 	public void postStateChange(State<S, E> state, Message<E> message, Transition<S, E> transition,
 			StateMachine<S, E> stateMachine, StateMachine<S, E> rootStateMachine) {
 		for (StateMachineInterceptor<S, E> interceptor : interceptors) {