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-rw-r--r--auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/actions/Key.java3
1 files changed, 3 insertions, 0 deletions
diff --git a/auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/actions/Key.java b/auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/actions/Key.java
index fb43a425..1ee655f4 100644
--- a/auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/actions/Key.java
+++ b/auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/actions/Key.java
@@ -3,6 +3,8 @@
* 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.
@@ -21,6 +23,7 @@
package org.onap.aaf.auth.batch.actions;
+@FunctionalInterface
public interface Key<HELPER> {
public String key(HELPER H);
}