From 2f63a4ed4c48478871baa23e607c662a571fd28e Mon Sep 17 00:00:00 2001 From: Guillaume Nodet Date: Mon, 23 Mar 2026 13:07:12 +0100 Subject: [PATCH] [MNG-8572] Fix @PreDestroy ClassNotFoundException caused by premature ClassRealm disposal The Plexus Disposable.dispose() lifecycle runs before Sisu's @PreDestroy callbacks. When dispose() called flush(), it disposed ClassRealms before @PreDestroy methods on beans loaded from those realms could execute, causing ClassNotFoundException. Change dispose() to only clear the cache map without disposing realms. The flush() method (used for explicit cache clearing between builds) remains unchanged. ClassRealms are disposed when the PlexusContainer shuts down after all lifecycle callbacks complete. Co-Authored-By: Claude Opus 4.6 --- .../org/apache/maven/plugin/DefaultExtensionRealmCache.java | 2 +- .../java/org/apache/maven/plugin/DefaultPluginRealmCache.java | 2 +- .../java/org/apache/maven/project/DefaultProjectRealmCache.java | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/impl/maven-core/src/main/java/org/apache/maven/plugin/DefaultExtensionRealmCache.java b/impl/maven-core/src/main/java/org/apache/maven/plugin/DefaultExtensionRealmCache.java index b20211525854..ce3cb5135f3e 100644 --- a/impl/maven-core/src/main/java/org/apache/maven/plugin/DefaultExtensionRealmCache.java +++ b/impl/maven-core/src/main/java/org/apache/maven/plugin/DefaultExtensionRealmCache.java @@ -149,6 +149,6 @@ public void register(MavenProject project, Key key, CacheRecord record) { @Override public void dispose() { - flush(); + cache.clear(); } } diff --git a/impl/maven-core/src/main/java/org/apache/maven/plugin/DefaultPluginRealmCache.java b/impl/maven-core/src/main/java/org/apache/maven/plugin/DefaultPluginRealmCache.java index 681955f21db3..1e822a2ccb0c 100644 --- a/impl/maven-core/src/main/java/org/apache/maven/plugin/DefaultPluginRealmCache.java +++ b/impl/maven-core/src/main/java/org/apache/maven/plugin/DefaultPluginRealmCache.java @@ -215,6 +215,6 @@ public void register(MavenProject project, Key key, CacheRecord record) { @Override public void dispose() { - flush(); + cache.clear(); } } diff --git a/impl/maven-core/src/main/java/org/apache/maven/project/DefaultProjectRealmCache.java b/impl/maven-core/src/main/java/org/apache/maven/project/DefaultProjectRealmCache.java index 82a1a814c1b0..9111177c3489 100644 --- a/impl/maven-core/src/main/java/org/apache/maven/project/DefaultProjectRealmCache.java +++ b/impl/maven-core/src/main/java/org/apache/maven/project/DefaultProjectRealmCache.java @@ -125,6 +125,6 @@ public void register(MavenProject project, Key key, CacheRecord record) { @Override public void dispose() { - flush(); + cache.clear(); } }