Refactoring to move code to right locations. Attempt at breaking dependency cycles.
diff --git a/core/api/src/test/java/org/onlab/onos/cluster/MastershipServiceAdapter.java b/core/api/src/test/java/org/onlab/onos/cluster/MastershipServiceAdapter.java
index 2e92f5b..53fafd3 100644
--- a/core/api/src/test/java/org/onlab/onos/cluster/MastershipServiceAdapter.java
+++ b/core/api/src/test/java/org/onlab/onos/cluster/MastershipServiceAdapter.java
@@ -2,13 +2,16 @@
 
 import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.MastershipRole;
+import org.onlab.onos.net.device.DeviceMastershipListener;
+import org.onlab.onos.net.device.DeviceMastershipService;
+import org.onlab.onos.net.device.DeviceMastershipTermService;
 
 import java.util.Set;
 
 /**
  * Test adapter for mastership service.
  */
-public class MastershipServiceAdapter implements MastershipService {
+public class MastershipServiceAdapter implements DeviceMastershipService {
     @Override
     public MastershipRole getLocalRole(DeviceId deviceId) {
         return null;
@@ -34,15 +37,15 @@
     }
 
     @Override
-    public void addListener(MastershipListener listener) {
+    public void addListener(DeviceMastershipListener listener) {
     }
 
     @Override
-    public void removeListener(MastershipListener listener) {
+    public void removeListener(DeviceMastershipListener listener) {
     }
 
     @Override
-    public MastershipTermService requestTermService() {
+    public DeviceMastershipTermService requestTermService() {
         return null;
     }
 }
diff --git a/core/api/src/test/java/org/onlab/onos/cluster/MastershipTermTest.java b/core/api/src/test/java/org/onlab/onos/cluster/MastershipTermTest.java
index 139c695..87faf52 100644
--- a/core/api/src/test/java/org/onlab/onos/cluster/MastershipTermTest.java
+++ b/core/api/src/test/java/org/onlab/onos/cluster/MastershipTermTest.java
@@ -3,6 +3,7 @@
 import static org.junit.Assert.assertEquals;
 
 import org.junit.Test;
+import org.onlab.onos.net.device.DeviceMastershipTerm;
 
 import com.google.common.testing.EqualsTester;
 
@@ -11,10 +12,10 @@
     private static final NodeId N1 = new NodeId("foo");
     private static final NodeId N2 = new NodeId("bar");
 
-    private static final MastershipTerm TERM1 = MastershipTerm.of(N1, 0);
-    private static final MastershipTerm TERM2 = MastershipTerm.of(N2, 1);
-    private static final MastershipTerm TERM3 = MastershipTerm.of(N2, 1);
-    private static final MastershipTerm TERM4 = MastershipTerm.of(N1, 1);
+    private static final DeviceMastershipTerm TERM1 = DeviceMastershipTerm.of(N1, 0);
+    private static final DeviceMastershipTerm TERM2 = DeviceMastershipTerm.of(N2, 1);
+    private static final DeviceMastershipTerm TERM3 = DeviceMastershipTerm.of(N2, 1);
+    private static final DeviceMastershipTerm TERM4 = DeviceMastershipTerm.of(N1, 1);
 
     @Test
     public void basics() {
@@ -24,7 +25,7 @@
 
     @Test
     public void testEquality() {
-        new EqualsTester().addEqualityGroup(MastershipTerm.of(N1, 0), TERM1)
+        new EqualsTester().addEqualityGroup(DeviceMastershipTerm.of(N1, 0), TERM1)
         .addEqualityGroup(TERM2, TERM3)
         .addEqualityGroup(TERM4);
     }