NONRTRIC - Implement DMaaP mediator producer service in Java

[nonrtric.git] / dmaap-adaptor-java / src / main / java / org / oran / dmaapadapter / repository / MultiMap.java

diff --git a/dmaap-adaptor-java/src/main/java/org/oran/dmaapadapter/repository/MultiMap.java b/dmaap-adaptor-java/src/main/java/org/oran/dmaapadapter/repository/MultiMap.java
index 38f3d17..e2538af 100644 (file)
--- a/dmaap-adaptor-java/src/main/java/org/oran/dmaapadapter/repository/MultiMap.java
+++ b/dmaap-adaptor-java/src/main/java/org/oran/dmaapadapter/repository/MultiMap.java
@@ -24,6 +24,7 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Set;
 import java.util.Vector;
 
 /**
@@ -58,6 +59,10 @@ public class MultiMap<T> {
         return new Vector<>(innerMap.values());
     }
 
+    public Set<String> keySet() {
+        return this.map.keySet();
+    }
+
     public void clear() {
         this.map.clear();
     }