Merge branch '6.4.x'

web/src/main/java/org/springframework/security/web/authentication/session/SessionFixationProtectionEvent.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,8 @@
 
 package org.springframework.security.web.authentication.session;
 
+import java.io.Serial;
+
 import org.springframework.security.authentication.event.AbstractAuthenticationEvent;
 import org.springframework.security.core.Authentication;
 import org.springframework.util.Assert;
@@ -29,6 +31,9 @@ import org.springframework.util.Assert;
  */
 public class SessionFixationProtectionEvent extends AbstractAuthenticationEvent {
 
+	@Serial
+	private static final long serialVersionUID = -2554621992006921150L;
+
 	private final String oldSessionId;
 
 	private final String newSessionId;

web/src/main/java/org/springframework/security/web/authentication/switchuser/AuthenticationSwitchUserEvent.java

@@ -16,6 +16,8 @@
 
 package org.springframework.security.web.authentication.switchuser;
 
+import java.io.Serial;
+
 import org.springframework.security.authentication.event.AbstractAuthenticationEvent;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.userdetails.UserDetails;
@@ -27,6 +29,9 @@ import org.springframework.security.core.userdetails.UserDetails;
  */
 public class AuthenticationSwitchUserEvent extends AbstractAuthenticationEvent {
 
+	@Serial
+	private static final long serialVersionUID = 6265996480231793939L;
+
 	private final UserDetails targetUser;
 
 	/**

web/src/main/java/org/springframework/security/web/session/HttpSessionCreatedEvent.java

@@ -27,6 +27,7 @@ import org.springframework.security.core.session.SessionCreationEvent;
  * @author Ray Krueger
  * @author Luke Taylor
  */
+@SuppressWarnings("serial")
 public class HttpSessionCreatedEvent extends SessionCreationEvent {
 
 	public HttpSessionCreatedEvent(HttpSession session) {

web/src/main/java/org/springframework/security/web/session/HttpSessionDestroyedEvent.java

@@ -33,6 +33,7 @@ import org.springframework.security.core.session.SessionDestroyedEvent;
  * @author Luke Taylor
  * @author Rob Winch
  */
+@SuppressWarnings("serial")
 public class HttpSessionDestroyedEvent extends SessionDestroyedEvent {
 
 	public HttpSessionDestroyedEvent(HttpSession session) {

web/src/main/java/org/springframework/security/web/session/HttpSessionIdChangedEvent.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,8 @@
 
 package org.springframework.security.web.session;
 
+import java.io.Serial;
+
 import jakarta.servlet.http.HttpSession;
 
 import org.springframework.security.core.session.SessionIdChangedEvent;
@@ -26,8 +28,12 @@ import org.springframework.security.core.session.SessionIdChangedEvent;
  *
  * @since 5.4
  */
+@SuppressWarnings("serial")
 public class HttpSessionIdChangedEvent extends SessionIdChangedEvent {
 
+	@Serial
+	private static final long serialVersionUID = -5725731666499807941L;
+
 	private final String oldSessionId;
 
 	private final String newSessionId;

web/src/main/java/org/springframework/security/web/session/SessionInformationExpiredEvent.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -30,6 +30,7 @@ import org.springframework.util.Assert;
  * @author Rob Winch
  * @since 4.2
  */
+@SuppressWarnings("serial")
 public final class SessionInformationExpiredEvent extends ApplicationEvent {
 
 	private final HttpServletRequest request;