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-rw-r--r--core/core-infrastructure/src/main/java/org/onap/policy/apex/core/infrastructure/messaging/stringmessaging/WsStringMessageListener.java1
1 files changed, 1 insertions, 0 deletions
diff --git a/core/core-infrastructure/src/main/java/org/onap/policy/apex/core/infrastructure/messaging/stringmessaging/WsStringMessageListener.java b/core/core-infrastructure/src/main/java/org/onap/policy/apex/core/infrastructure/messaging/stringmessaging/WsStringMessageListener.java
index 0a5e147cc..fd8a3a365 100644
--- a/core/core-infrastructure/src/main/java/org/onap/policy/apex/core/infrastructure/messaging/stringmessaging/WsStringMessageListener.java
+++ b/core/core-infrastructure/src/main/java/org/onap/policy/apex/core/infrastructure/messaging/stringmessaging/WsStringMessageListener.java
@@ -25,6 +25,7 @@ package org.onap.policy.apex.core.infrastructure.messaging.stringmessaging;
*
* @author Liam Fallon (liam.fallon@ericsson.com)
*/
+@FunctionalInterface
public interface WsStringMessageListener {
/**