Use lambda expressions for lazy instantiation (#1911)

Issue: SPR-17074
2018-07-31 14:03:18 +03:00
parent 487e14d549
commit f8340838b3
11 changed files with 11 additions and 11 deletions
--- a/spring-context/src/main/java/org/springframework/cache/support/NoOpCacheManager.java
+++ b/spring-context/src/main/java/org/springframework/cache/support/NoOpCacheManager.java
@@ -55,7 +55,7 @@ public class NoOpCacheManager implements CacheManager {
 	public Cache getCache(String name) {
 		Cache cache = this.caches.get(name);
 		if (cache == null) {
-			this.caches.putIfAbsent(name, new NoOpCache(name));
+			this.caches.computeIfAbsent(name, key -> new NoOpCache(name));
 			synchronized (this.cacheNames) {
 				this.cacheNames.add(name);
 			}