Convert to using requireNonNull()

[netconf.git] / restconf / restconf-nb-rfc8040 / src / test / java / org / opendaylight / restconf / nb / rfc8040 / streams / listeners / NotificationListenerTest.java

diff --git a/restconf/restconf-nb-rfc8040/src/test/java/org/opendaylight/restconf/nb/rfc8040/streams/listeners/NotificationListenerTest.java b/restconf/restconf-nb-rfc8040/src/test/java/org/opendaylight/restconf/nb/rfc8040/streams/listeners/NotificationListenerTest.java
index 4f923eb120fe68615b9baa2a97f89bc05641d926..851dae944913938cc1668645d6fb8e364db8ae06 100644 (file)
--- a/restconf/restconf-nb-rfc8040/src/test/java/org/opendaylight/restconf/nb/rfc8040/streams/listeners/NotificationListenerTest.java
+++ b/restconf/restconf-nb-rfc8040/src/test/java/org/opendaylight/restconf/nb/rfc8040/streams/listeners/NotificationListenerTest.java
@@ -7,12 +7,12 @@
  */
 package org.opendaylight.restconf.nb.rfc8040.streams.listeners;
 
+import static java.util.Objects.requireNonNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
-import com.google.common.base.Preconditions;
 import com.google.common.collect.Lists;
 import java.net.URI;
 import java.util.ArrayList;
@@ -214,7 +214,6 @@ public class NotificationListenerTest {
     private String prepareJson(final DOMNotification notificationData, final SchemaPath schemaPathNotifi) {
         final NotificationListenerAdapter notifiAdapter = ListenersBroker.getInstance().registerNotificationListener(
                 schemaPathNotifi, "stream-name", NotificationOutputType.JSON);
-        final String result = notifiAdapter.prepareJson(schmeaCtx, notificationData);
-        return Preconditions.checkNotNull(result);
+        return requireNonNull(notifiAdapter.prepareJson(schmeaCtx, notificationData));
     }
 }