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-rw-r--r--gson/src/main/java/org/onap/policy/common/gson/internal/Serializer.java1
1 files changed, 1 insertions, 0 deletions
diff --git a/gson/src/main/java/org/onap/policy/common/gson/internal/Serializer.java b/gson/src/main/java/org/onap/policy/common/gson/internal/Serializer.java
index 2e2782ad..254a5fe7 100644
--- a/gson/src/main/java/org/onap/policy/common/gson/internal/Serializer.java
+++ b/gson/src/main/java/org/onap/policy/common/gson/internal/Serializer.java
@@ -25,6 +25,7 @@ import com.google.gson.JsonObject;
/**
* Super class of all serializers.
*/
+@FunctionalInterface
public interface Serializer {
/**