X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fdom%2Fbroker%2Futil%2FYangDataUtils.java;h=0444fad65c7cd7a795fa1cdfd0b9c218eae487c7;hp=8b78b83e2f23c6122cadfaf1a042cbc85bed3087;hb=292f9b9abf0bc7f63b0f903b111fca6632ba00f9;hpb=94d0d20b41d64bb6696c2a573ec367fcfddc44e9

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/util/YangDataUtils.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/util/YangDataUtils.java
index 8b78b83e2f..0444fad65c 100644
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/util/YangDataUtils.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/util/YangDataUtils.java
@@ -7,6 +7,8 @@
  */
 package org.opendaylight.controller.sal.dom.broker.util;
 
+import static com.google.common.base.Preconditions.checkArgument;
+
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -16,17 +18,13 @@ import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
 import org.opendaylight.yangtools.yang.data.api.SimpleNode;
 
-import static com.google.common.base.Preconditions.*;
-
-public class YangDataUtils {
+public final class YangDataUtils {
 
-    public YangDataUtils() {
-        // TODO Auto-generated constructor stub
+    private YangDataUtils() {
+        throw new UnsupportedOperationException("Utility class");
     }
 
-    
-    
-    public static Map<Map<QName,Object>,CompositeNode> toIndexMap(List<CompositeNode> nodes,List<QName> keys) {
+    public static Map<Map<QName,Object>,CompositeNode> toIndexMap(final List<CompositeNode> nodes,final List<QName> keys) {
         ConcurrentHashMap<Map<QName,Object>,CompositeNode> ret = new ConcurrentHashMap<>();
         for(CompositeNode node : nodes) {
             Map<QName, Object> key = getKeyMap(node,keys);
@@ -35,16 +33,14 @@ public class YangDataUtils {
         return ret;
     }
 
-
-
-    public static Map<QName,Object> getKeyMap(CompositeNode node, List<QName> keys) {
+    public static Map<QName,Object> getKeyMap(final CompositeNode node, final List<QName> keys) {
         Map<QName,Object> map = new HashMap<>();
         for(QName key : keys) {
             SimpleNode<?> keyNode = node.getFirstSimpleByName(QName.create(node.getNodeType(), key.getLocalName()));
             checkArgument(keyNode != null,"Node must contains all keys.");
             Object value = keyNode.getValue();
             map.put(key, value);
-            
+
         }
         return map;
     }