*/
package org.opendaylight.protocol.bgp.rib.impl;
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
import com.google.common.collect.Interner;
import com.google.common.collect.Interners;
import com.google.common.collect.MapMaker;
private final AbstractImportPolicy delegate;
CachingImportPolicy(final AbstractImportPolicy delegate) {
- this.delegate = Preconditions.checkNotNull(delegate);
+ this.delegate = requireNonNull(delegate);
}
@Nonnull private static ContainerNode maskNull(@Nullable final ContainerNode unmasked) {