From a98ce3d84800f99c9766c410de30d4432f427e74 Mon Sep 17 00:00:00 2001
From: Guillaume Smet <guillaume.smet@gmail.com>
Date: Wed, 19 Jul 2017 13:21:33 +0200
Subject: [PATCH] HV-1439 Use computeIfAbsent when retrieving BeanConfiguration

---
 .../metadata/provider/AnnotationMetaDataProvider.java  | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/engine/src/main/java/org/hibernate/validator/internal/metadata/provider/AnnotationMetaDataProvider.java b/engine/src/main/java/org/hibernate/validator/internal/metadata/provider/AnnotationMetaDataProvider.java
index 2fad22688b..4b4937bfe3 100644
--- a/engine/src/main/java/org/hibernate/validator/internal/metadata/provider/AnnotationMetaDataProvider.java
+++ b/engine/src/main/java/org/hibernate/validator/internal/metadata/provider/AnnotationMetaDataProvider.java
@@ -118,14 +118,8 @@ public AnnotationProcessingOptions getAnnotationProcessingOptions() {
 	@Override
 	public <T> BeanConfiguration<T> getBeanConfiguration(Class<T> beanClass) {
 		@SuppressWarnings("unchecked")
-		BeanConfiguration<T> configuration = (BeanConfiguration<T>) configuredBeans.get( beanClass );
-
-		if ( configuration != null ) {
-			return configuration;
-		}
-
-		configuration = retrieveBeanConfiguration( beanClass );
-		configuredBeans.put( beanClass, configuration );
+		BeanConfiguration<T> configuration = (BeanConfiguration<T>) configuredBeans.
+				computeIfAbsent( beanClass, bc -> retrieveBeanConfiguration( beanClass ) );
 
 		return configuration;
 	}