Fix new sonar issue in listener

Change-Id: I0d718ace3099bfa33508b11beece58447c0943ff
Issue-ID: POLICY-1444
Signed-off-by: Jim Hahn <jrh3@att.com>

diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/listeners/TypedMessageListener.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/listeners/TypedMessageListener.java
index ab38120..eea1622 100644 (file)
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/listeners/TypedMessageListener.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/listeners/TypedMessageListener.java
@@ -27,6 +27,7 @@ import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
  *
  * @param <T> type of message/POJO this handles
  */
+@FunctionalInterface
 public interface TypedMessageListener<T> {
 
     /**