From ed2a8967b1627e52ca4eccaabf932751ce27f4c8 Mon Sep 17 00:00:00 2001
From: Michal Karm Babacek <karm@redhat.com>
Date: Wed, 22 Nov 2023 01:13:42 +0100
Subject: [PATCH] Hibernate validator interprets Locale.ROOT as array of all

---
 .../validator/runtime/HibernateValidatorRecorder.java     | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/extensions/hibernate-validator/runtime/src/main/java/io/quarkus/hibernate/validator/runtime/HibernateValidatorRecorder.java b/extensions/hibernate-validator/runtime/src/main/java/io/quarkus/hibernate/validator/runtime/HibernateValidatorRecorder.java
index 5888318baae13..88b808fd14142 100644
--- a/extensions/hibernate-validator/runtime/src/main/java/io/quarkus/hibernate/validator/runtime/HibernateValidatorRecorder.java
+++ b/extensions/hibernate-validator/runtime/src/main/java/io/quarkus/hibernate/validator/runtime/HibernateValidatorRecorder.java
@@ -3,6 +3,7 @@
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Set;
 import java.util.function.Supplier;
 
@@ -75,10 +76,11 @@ public void created(BeanContainer container) {
                     configuration.localeResolver(localeResolver);
                 }
 
-                configuration
-                        .builtinConstraints(detectedBuiltinConstraints)
+                configuration.builtinConstraints(detectedBuiltinConstraints)
                         .initializeBeanMetaData(classesToBeValidated)
-                        .locales(localesBuildTimeConfig.locales)
+                        // Locales, Locale ROOT means all locales in this setting.
+                        .locales(localesBuildTimeConfig.locales.contains(Locale.ROOT) ? Set.of(Locale.getAvailableLocales())
+                                : localesBuildTimeConfig.locales)
                         .defaultLocale(localesBuildTimeConfig.defaultLocale)
                         .beanMetaDataClassNormalizer(new ArcProxyBeanMetaDataClassNormalizer());