1 files changed, 14 insertions, 7 deletions
diff --git a/configserver/src/main/java/com/yahoo/vespa/serviceview/Service.java b/configserver/src/main/java/com/yahoo/vespa/serviceview/Service.java
index f10e2afa046..b5d18bdbb1f 100644
--- a/configserver/src/main/java/com/yahoo/vespa/serviceview/Service.java
+++ b/configserver/src/main/java/com/yahoo/vespa/serviceview/Service.java
@@ -1,31 +1,37 @@
 // Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.vespa.serviceview;
 
-import com.google.common.collect.ImmutableList;
-import com.yahoo.text.Utf8;
-
 import java.math.BigInteger;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.List;
 
+import com.google.common.collect.ImmutableList;
+import com.yahoo.text.Utf8;
+
+import edu.umd.cs.findbugs.annotations.NonNull;
+
 /**
  * Model a single service instance as a sortable object.
  *
- * @author Steinar Knutsen
+ * @author <a href="mailto:steinar@yahoo-inc.com">Steinar Knutsen</a>
  */
 public final class Service implements Comparable<Service> {
-
+    @NonNull
     public final String serviceType;
+    @NonNull
     public final String host;
     public final int statePort;
+    @NonNull
     public final String configId;
+    @NonNull
     public final List<Integer> ports;
+    @NonNull
     public final String name;
 
     public Service(String serviceType, String host, int statePort, String clusterName, String clusterType,
-                   String configId, List<Integer> ports, String name) {
+            String configId, List<Integer> ports, String name) {
         this.serviceType = serviceType;
         this.host = host.toLowerCase();
         this.statePort = statePort;
@@ -53,7 +59,8 @@ public final class Service implements Comparable<Service> {
      * Generate an identifier string for one of the ports of this service
      * suitable for using in an URL.
      *
-     * @param port port which this identifier pertains to
+     * @param port
+     *            port which this identifier pertains to
      * @return an opaque identifier string for this service
      */
     public String getIdentifier(int port) {