HV-1942 Update DefaultGroupSequenceProvider add default method provide the class of instance

engine/src/main/java/org/hibernate/validator/internal/metadata/aggregated/BeanMetaDataImpl.java

@@ -325,7 +325,7 @@ public Optional<ExecutableMetaData> getMetaDataFor(Executable executable) {
 	@Override
 	public List<Class<?>> getDefaultGroupSequence(T beanState) {
 		if ( hasDefaultGroupSequenceProvider() ) {
-			List<Class<?>> providerDefaultGroupSequence = defaultGroupSequenceProvider.getValidationGroups( beanState );
+			List<Class<?>> providerDefaultGroupSequence = defaultGroupSequenceProvider.getValidationGroups( beanClass, beanState );
 			return getValidDefaultGroupSequence( beanClass, providerDefaultGroupSequence );
 		}
 
@@ -335,7 +335,7 @@ public List<Class<?>> getDefaultGroupSequence(T beanState) {
 	@Override
 	public Iterator<Sequence> getDefaultValidationSequence(T beanState) {
 		if ( hasDefaultGroupSequenceProvider() ) {
-			List<Class<?>> providerDefaultGroupSequence = defaultGroupSequenceProvider.getValidationGroups( beanState );
+			List<Class<?>> providerDefaultGroupSequence = defaultGroupSequenceProvider.getValidationGroups( beanClass, beanState );
 			return validationOrderGenerator.getDefaultValidationOrder(
 					beanClass,
 					getValidDefaultGroupSequence( beanClass, providerDefaultGroupSequence )

engine/src/main/java/org/hibernate/validator/spi/group/DefaultGroupSequenceProvider.java

@@ -33,6 +33,23 @@
  */
 public interface DefaultGroupSequenceProvider<T> {
 
+	/**
+	 * This method returns the default group sequence for the given instance.
+	 * <p>
+	 * The object parameter allows to dynamically compose the default group sequence in function of the validated value state.
+	 * </p>
+	 *
+     * @param clazz the instance class being validated.
+	 * @param object the instance being validated. This value can be {@code null} in case this method was called as part of
+	 * {@linkplain jakarta.validation.Validator#validateValue(Class, String, Object, Class[]) Validator#validateValue}.
+	 *
+	 * @return a list of classes specifying the default group sequence. The same constraints to the redefined group list
+	 *         apply as for lists defined via {@code GroupSequence}. In particular the list has to contain the type T.
+	 */
+	default List<Class<?>> getValidationGroups(Class<?> clazz, T object) {
+		return getValidationGroups( object );
+	}
+
 	/**
 	 * This method returns the default group sequence for the given instance.
 	 * <p>