Use Optional.isEmpty()

[netconf.git] / restconf / restconf-nb-rfc8040 / src / main / java / org / opendaylight / restconf / nb / rfc8040 / rests / services / impl / RestconfDataStreamServiceImpl.java

diff --git a/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/rests/services/impl/RestconfDataStreamServiceImpl.java b/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/rests/services/impl/RestconfDataStreamServiceImpl.java
index 5408b7015b5d9715b09da1866dff8afa6977dafb..6b06b5278a0b6c6e0eed7259a5de8dfb0fcfef32 100644 (file)
--- a/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/rests/services/impl/RestconfDataStreamServiceImpl.java
+++ b/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/rests/services/impl/RestconfDataStreamServiceImpl.java
@@ -48,7 +48,7 @@ public class RestconfDataStreamServiceImpl implements RestconfDataStreamService
         final String streamName = ListenersBroker.createStreamNameFromUri(identifier);
         final Optional<BaseListenerInterface> listener = listenersBroker.getListenerFor(streamName);
 
-        if (!listener.isPresent()) {
+        if (listener.isEmpty()) {
             LOG.debug("Listener for stream with name {} was not found.", streamName);
             throw new RestconfDocumentedException("Data missing", ErrorType.APPLICATION, ErrorTag.DATA_MISSING);
         }