Clean code and refine javadocs for control plane manager

Change-Id: Ieaaebde69ce2ab54cb819cfad1baa34ee97a7d66
diff --git a/apps/cpman/app/src/test/java/org/onosproject/cpman/rest/ControlMetricsCollectorResourceTest.java b/apps/cpman/app/src/test/java/org/onosproject/cpman/rest/ControlMetricsCollectorResourceTest.java
index ad84f17..aaab7a3 100644
--- a/apps/cpman/app/src/test/java/org/onosproject/cpman/rest/ControlMetricsCollectorResourceTest.java
+++ b/apps/cpman/app/src/test/java/org/onosproject/cpman/rest/ControlMetricsCollectorResourceTest.java
@@ -36,6 +36,7 @@
 import java.net.ServerSocket;
 import java.util.Optional;
 
+import static org.easymock.EasyMock.anyInt;
 import static org.easymock.EasyMock.anyObject;
 import static org.easymock.EasyMock.anyString;
 import static org.easymock.EasyMock.createMock;
@@ -68,7 +69,7 @@
 
     @Test
     public void testCpuMetricsPost() {
-        mockControlPlaneMonitorService.updateMetric(anyObject(), anyObject(),
+        mockControlPlaneMonitorService.updateMetric(anyObject(), anyInt(),
                 (Optional<DeviceId>) anyObject());
         expectLastCall().times(5);
         replay(mockControlPlaneMonitorService);
@@ -77,7 +78,7 @@
 
     @Test
     public void testMemoryMetricsPost() {
-        mockControlPlaneMonitorService.updateMetric(anyObject(), anyObject(),
+        mockControlPlaneMonitorService.updateMetric(anyObject(), anyInt(),
                 (Optional<DeviceId>) anyObject());
         expectLastCall().times(4);
         replay(mockControlPlaneMonitorService);
@@ -86,7 +87,7 @@
 
     @Test
     public void testDiskMetricsWithNullName() {
-        mockControlPlaneMonitorService.updateMetric(anyObject(), anyObject(), anyString());
+        mockControlPlaneMonitorService.updateMetric(anyObject(), anyInt(), anyString());
         expectLastCall().times(4);
         replay(mockControlPlaneMonitorService);
         basePostTest("disk-metrics-post.json", PREFIX + "/disk_metrics");
@@ -94,7 +95,7 @@
 
     @Test
     public void testNetworkMetricsWithNullName() {
-        mockControlPlaneMonitorService.updateMetric(anyObject(), anyObject(), anyString());
+        mockControlPlaneMonitorService.updateMetric(anyObject(), anyInt(), anyString());
         expectLastCall().times(8);
         replay(mockControlPlaneMonitorService);
         basePostTest("network-metrics-post.json", PREFIX + "/network_metrics");