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-rw-r--r--controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngine.java1
1 files changed, 1 insertions, 0 deletions
diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngine.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngine.java
index 3bf364ea4..7e4c10749 100644
--- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngine.java
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/drools/PolicyEngine.java
@@ -20,6 +20,7 @@
package org.onap.policy.drools;
+@FunctionalInterface
public interface PolicyEngine {
public boolean deliver(String busType, String topic, Object obj);
}