Migrate OSGI compendium reference
[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / PingPongDataBroker.java
index 1a7587b3c59d0370bd6341d0d581b5b19694f2b7..994522fed3db4588b0cbf70f026bcaee7b46a032 100644 (file)
@@ -7,8 +7,9 @@
  */
 package org.opendaylight.controller.md.sal.dom.broker.impl;
 
-import com.google.common.base.Preconditions;
-import javax.annotation.Nonnull;
+import static java.util.Objects.requireNonNull;
+
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
@@ -25,6 +26,7 @@ import org.opendaylight.yangtools.concepts.ListenerRegistration;
  * guarantee transaction ordering between transactions allocated directly from the broker
  * and its transaction chains.
  */
+@Deprecated(forRemoval = true)
 public final class PingPongDataBroker extends ForwardingDOMDataBroker implements AutoCloseable,
         DOMDataTreeChangeService {
     private final DOMDataBroker delegate;
@@ -35,8 +37,8 @@ public final class PingPongDataBroker extends ForwardingDOMDataBroker implements
      *
      * @param delegate Backend broker, may not be null.
      */
-    public PingPongDataBroker(@Nonnull final DOMDataBroker delegate) {
-        this.delegate = Preconditions.checkNotNull(delegate);
+    public PingPongDataBroker(final @NonNull DOMDataBroker delegate) {
+        this.delegate = requireNonNull(delegate);
     }
 
     @Override