Switch to Objects.requireNonNull

[mdsal.git] / binding2 / mdsal-binding2-dom-codec / src / main / java / org / opendaylight / mdsal / binding / javav2 / dom / codec / impl / serializer / ChoiceDispatchSerializer.java

diff --git a/binding2/mdsal-binding2-dom-codec/src/main/java/org/opendaylight/mdsal/binding/javav2/dom/codec/impl/serializer/ChoiceDispatchSerializer.java b/binding2/mdsal-binding2-dom-codec/src/main/java/org/opendaylight/mdsal/binding/javav2/dom/codec/impl/serializer/ChoiceDispatchSerializer.java
index 452b71b8e54afd0fbcb022768ed8e4df540308c5..9605fa300f840dd1137274963bd0a27bbe362c31 100644 (file)
--- a/binding2/mdsal-binding2-dom-codec/src/main/java/org/opendaylight/mdsal/binding/javav2/dom/codec/impl/serializer/ChoiceDispatchSerializer.java
+++ b/binding2/mdsal-binding2-dom-codec/src/main/java/org/opendaylight/mdsal/binding/javav2/dom/codec/impl/serializer/ChoiceDispatchSerializer.java
@@ -7,8 +7,9 @@
  */
 package org.opendaylight.mdsal.binding.javav2.dom.codec.impl.serializer;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.annotations.Beta;
-import com.google.common.base.Preconditions;
 import java.io.IOException;
 import org.opendaylight.mdsal.binding.javav2.spec.base.Instantiable;
 import org.opendaylight.mdsal.binding.javav2.spec.base.Item;
@@ -24,7 +25,7 @@ import org.slf4j.LoggerFactory;
  * Dispatch serializer, which emit DOM data from Binding v2 via stream writer.
  */
 @Beta
-public class ChoiceDispatchSerializer implements TreeNodeSerializerImplementation {
+public final class ChoiceDispatchSerializer implements TreeNodeSerializerImplementation {
 
     private static final Logger LOG = LoggerFactory.getLogger(ChoiceDispatchSerializer.class);
 
@@ -33,7 +34,7 @@ public class ChoiceDispatchSerializer implements TreeNodeSerializerImplementatio
 
     @SuppressWarnings("rawtypes")
     private ChoiceDispatchSerializer(final Class choiceClass) {
-        this.choiceClass = Preconditions.checkNotNull(choiceClass);
+        this.choiceClass = requireNonNull(choiceClass);
     }
 
     /**
@@ -43,7 +44,7 @@ public class ChoiceDispatchSerializer implements TreeNodeSerializerImplementatio
      *            - class choice
      * @return instance of serializer
      */
-    public static final ChoiceDispatchSerializer from(final Class<? extends Instantiable<?>> choiceClass) {
+    public static ChoiceDispatchSerializer from(final Class<? extends Instantiable<?>> choiceClass) {
         return new ChoiceDispatchSerializer(choiceClass);
     }