Clean up instantiation a bit

[netconf.git] / netconf / tools / netconf-testtool / src / main / java / org / opendaylight / netconf / test / tool / NetconfDeviceSimulator.java

diff --git a/netconf/tools/netconf-testtool/src/main/java/org/opendaylight/netconf/test/tool/NetconfDeviceSimulator.java b/netconf/tools/netconf-testtool/src/main/java/org/opendaylight/netconf/test/tool/NetconfDeviceSimulator.java
index c60f5116c841728285ca344f1fdd23da492aee38..6f1ba7a0e762e53b5a2dae0066f4a98064147ea5 100644 (file)
--- a/netconf/tools/netconf-testtool/src/main/java/org/opendaylight/netconf/test/tool/NetconfDeviceSimulator.java
+++ b/netconf/tools/netconf-testtool/src/main/java/org/opendaylight/netconf/test/tool/NetconfDeviceSimulator.java
@@ -7,6 +7,8 @@
  */
 package org.opendaylight.netconf.test.tool;
 
+import static java.util.Objects.requireNonNullElseGet;
+
 import com.google.common.collect.Collections2;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
@@ -145,11 +147,10 @@ public class NetconfDeviceSimulator implements Closeable {
         } else {
             LOG.info("using OperationsProvider.");
             operationProvider = new OperationsProvider(idProvider, transformedCapabilities,
-                configuration.getOperationsCreator() != null ? configuration.getOperationsCreator()
-                    : DefaultOperationsCreator.getDefaultOperationServiceCreator(idProvider.getCurrentSessionId()));
+                requireNonNullElseGet(configuration.getOperationsCreator(),
+                    () -> new DefaultOperationsCreator(idProvider.getCurrentSessionId())));
         }
 
-
         final NetconfMonitoringOperationServiceFactory monitoringService =
                 new NetconfMonitoringOperationServiceFactory(
                         new NetconfMonitoringOperationService(monitoringService1));