import com.google.common.base.Preconditions;
import com.google.common.base.Throwables;
import com.google.common.collect.ForwardingObject;
-import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableClassToInstanceMap;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
@Override
public Map<Class<? extends DOMDataTreeServiceExtension>, DOMDataTreeServiceExtension> getSupportedExtensions() {
- return ImmutableMap.of();
+ return ImmutableClassToInstanceMap.of();
}
@Nonnull