X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=auth%2Fauth-batch%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Faaf%2Fauth%2Fbatch%2Fhelpers%2FCacheChange.java;h=a623945c35b4e67b9c278fa9652d3948f80038af;hb=1296352d8eafee57f982a4342ad79ada4aa56d28;hp=a4cfcbec0ebb57d9f96afdb6220b7b5ee72322b4;hpb=adfe545fbfb2bf2279ed51137f8c86ca2fb35203;p=aaf%2Fauthz.git

diff --git a/auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/helpers/CacheChange.java b/auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/helpers/CacheChange.java
index a4cfcbec..a623945c 100644
--- a/auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/helpers/CacheChange.java
+++ b/auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/helpers/CacheChange.java
@@ -3,13 +3,14 @@
  * org.onap.aaf
  * ===========================================================================
  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 IBM.
  * ===========================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -26,23 +27,24 @@ import java.util.List;
 
 public class CacheChange<T extends CacheChange.Data> {
     private List<T> removed;
-    
+
     public CacheChange() {
         removed = new ArrayList<>();
     }
-    
+
+    @FunctionalInterface
     interface Data {
         public abstract void expunge();
     }
-    
+
     public final void delayedDelete(T t) {
         removed.add(t);
     }
-    
+
     public final List<T> getRemoved() {
         return removed;
     }
-    
+
     public final void resetLocalData() {
         if (removed==null || removed.isEmpty()) {
             return;