X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fdom%2Fbroker%2Futil%2FYangDataUtils.java;h=0444fad65c7cd7a795fa1cdfd0b9c218eae487c7;hb=48814d6a264b8f13e5db1422336d9ef25cb05fa9;hp=166fe38328e74bab85eef2d58402db7c40b23ebf;hpb=acb48de64c98d7a4cc2c523074b7f900357f61f0;p=controller.git

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 166fe38328..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
@@ -1,5 +1,14 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
 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;
@@ -9,17 +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);
@@ -28,16 +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;
     }