X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fconfig%2Fconfig-manager-facade-xml%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fconfig%2Ffacade%2Fxml%2Fmapping%2Fattributes%2Ftoxml%2FSimpleUnionAttributeWritingStrategy.java;h=7aeb76b8648d6ccad21f32a598e8d80a3439ffc9;hp=d3b0c00114e2a9912c2aaff66f478a0b2370b2bb;hb=d266f4384d4850af9049d7cddd2bbac8f75ba61e;hpb=b197d75e803beac663033287d769dce62c108490

diff --git a/opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/mapping/attributes/toxml/SimpleUnionAttributeWritingStrategy.java b/opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/mapping/attributes/toxml/SimpleUnionAttributeWritingStrategy.java
index d3b0c00114..7aeb76b864 100644
--- a/opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/mapping/attributes/toxml/SimpleUnionAttributeWritingStrategy.java
+++ b/opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/mapping/attributes/toxml/SimpleUnionAttributeWritingStrategy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
+ * Copyright (c) 2015, 2017 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,
@@ -16,27 +16,23 @@ import org.w3c.dom.Document;
 
 public class SimpleUnionAttributeWritingStrategy extends SimpleAttributeWritingStrategy {
 
-    /**
-     * @param document
-     * @param key
-     */
     public SimpleUnionAttributeWritingStrategy(final Document document, final String key) {
         super(document, key);
     }
 
+    @Override
     protected Object preprocess(final Object value) {
         Util.checkType(value, Map.class);
-        Preconditions.checkArgument(((Map<?, ?>)value).size() == 1, "Unexpected number of values in %s, expected 1", value);
+        Preconditions.checkArgument(((Map<?, ?>) value).size() == 1, "Unexpected number of values in %s, expected 1",
+                value);
         Object listOfStrings = ((Map<?, ?>) value).values().iterator().next();
         Util.checkType(listOfStrings, List.class);
 
-        StringBuilder b = new StringBuilder();
-        for (Object character: (List<?>)listOfStrings) {
+        StringBuilder builder = new StringBuilder();
+        for (Object character : (List<?>) listOfStrings) {
             Util.checkType(character, String.class);
-            b.append(character);
+            builder.append(character);
         }
-
-        return b.toString();
+        return builder.toString();
     }
-
 }