Use ByteBuf.readRetainedSlice()
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / device / initialization / AbstractDeviceInitializer.java
index 06ff776070885cd5a97a0ce8acaadc82fac9a361..f6c458968042e4b6a0e48a29c0bebb2546ba355e 100644 (file)
@@ -7,7 +7,8 @@
  */
 package org.opendaylight.openflowplugin.impl.device.initialization;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.util.concurrent.Futures;
 import java.util.Collections;
 import java.util.concurrent.Future;
@@ -23,7 +24,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public abstract class AbstractDeviceInitializer {
-
     private static final Logger LOG = LoggerFactory.getLogger(AbstractDeviceInitializer.class);
 
     /**
@@ -41,7 +41,7 @@ public abstract class AbstractDeviceInitializer {
                                    final boolean skipTableFeatures,
                                    @Nullable final MultipartWriterProvider multipartWriterProvider,
                                    @Nullable final ConvertorExecutor convertorExecutor) {
-        Preconditions.checkNotNull(deviceContext);
+        requireNonNull(deviceContext);
 
         // Write node to datastore
         LOG.debug("Initializing node information for node {}", deviceContext.getDeviceInfo());
@@ -51,7 +51,7 @@ public abstract class AbstractDeviceInitializer {
                     .getNodeInstanceIdentifier(),
                 new NodeBuilder()
                     .setId(deviceContext.getDeviceInfo().getNodeId())
-                    .setNodeConnector(Collections.emptyList())
+                    .setNodeConnector(Collections.emptyMap())
                     .build());
         } catch (final Exception e) {
             LOG.warn("Failed to write node {} to DS ", deviceContext.getDeviceInfo().getNodeId(), e);