From df042bd11dcae97d4ec629fa8a7588f39bb4f44f Mon Sep 17 00:00:00 2001
From: Pavlin Radoslavov <pavlin@onlab.us>
Date: Tue, 21 Oct 2014 21:46:46 -0700
Subject: [PATCH] Minor cleanup in the Metrics module:  * Add missing Javadoc 
 * Line formatting

No functional changes.
---
 .../main/java/org/onlab/metrics/MetricsComponent.java |  9 ++++++---
 .../org/onlab/metrics/MetricsComponentRegistry.java   | 11 +++++++++++
 .../main/java/org/onlab/metrics/MetricsFeature.java   |  5 +++++
 3 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/utils/misc/src/main/java/org/onlab/metrics/MetricsComponent.java b/utils/misc/src/main/java/org/onlab/metrics/MetricsComponent.java
index 996fa6f1e6..36064e4ff8 100644
--- a/utils/misc/src/main/java/org/onlab/metrics/MetricsComponent.java
+++ b/utils/misc/src/main/java/org/onlab/metrics/MetricsComponent.java
@@ -24,14 +24,17 @@ public class MetricsComponent implements MetricsComponentRegistry {
         name = newName;
     }
 
-    @Override public String getName() {
+    @Override
+    public String getName() {
         return name;
     }
 
-    @Override public MetricsFeature registerFeature(final String featureName) {
+    @Override
+    public MetricsFeature registerFeature(final String featureName) {
         MetricsFeature feature = featuresRegistry.get(featureName);
         if (feature == null) {
-            final MetricsFeature createdFeature = new MetricsFeature(featureName);
+            final MetricsFeature createdFeature =
+                new MetricsFeature(featureName);
             feature = featuresRegistry.putIfAbsent(featureName, createdFeature);
             if (feature == null) {
                 feature = createdFeature;
diff --git a/utils/misc/src/main/java/org/onlab/metrics/MetricsComponentRegistry.java b/utils/misc/src/main/java/org/onlab/metrics/MetricsComponentRegistry.java
index 1602de6f84..a28ddc80a4 100644
--- a/utils/misc/src/main/java/org/onlab/metrics/MetricsComponentRegistry.java
+++ b/utils/misc/src/main/java/org/onlab/metrics/MetricsComponentRegistry.java
@@ -4,7 +4,18 @@ package org.onlab.metrics;
  * Registry Entry for Metrics Components.
  */
 public interface MetricsComponentRegistry {
+    /**
+     * Fetches the name of the Component.
+     *
+     * @return name of the Component
+     */
     String getName();
 
+    /**
+     * Registers a Feature for this component.
+     *
+     * @param featureName name of the Feature to register
+     * @return Feature object that can be used when creating Metrics
+     */
     MetricsFeature registerFeature(String featureName);
 }
diff --git a/utils/misc/src/main/java/org/onlab/metrics/MetricsFeature.java b/utils/misc/src/main/java/org/onlab/metrics/MetricsFeature.java
index 75c1018a9e..204f562642 100644
--- a/utils/misc/src/main/java/org/onlab/metrics/MetricsFeature.java
+++ b/utils/misc/src/main/java/org/onlab/metrics/MetricsFeature.java
@@ -15,6 +15,11 @@ public class MetricsFeature {
         name = newName;
     }
 
+    /**
+     * Fetches the name of the Feature.
+     *
+     * @return name of the Feature
+     */
     public String getName() {
         return name;
     }