base for mastership term implementation

Change-Id: Ie354096ad8835536839e3c1504e19a2cbff866c1
diff --git a/core/store/src/main/java/org/onlab/onos/store/cluster/impl/DistributedMastershipStore.java b/core/store/src/main/java/org/onlab/onos/store/cluster/impl/DistributedMastershipStore.java
index d3fcf3e..46bf6af 100644
--- a/core/store/src/main/java/org/onlab/onos/store/cluster/impl/DistributedMastershipStore.java
+++ b/core/store/src/main/java/org/onlab/onos/store/cluster/impl/DistributedMastershipStore.java
@@ -15,6 +15,7 @@
 import org.onlab.onos.cluster.MastershipEvent;
 import org.onlab.onos.cluster.MastershipStore;
 import org.onlab.onos.cluster.MastershipStoreDelegate;
+import org.onlab.onos.cluster.MastershipTerm;
 import org.onlab.onos.cluster.NodeId;
 import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.MastershipRole;
@@ -115,4 +116,10 @@
         return nodeId.equals(master) ? MastershipRole.MASTER : MastershipRole.STANDBY;
     }
 
+    @Override
+    public MastershipTerm getTermFor(DeviceId deviceId) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
 }