*/
package org.opendaylight.controller.cluster.datastore;
+import static java.util.Objects.requireNonNull;
+
import com.google.common.base.MoreObjects;
-import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Range;
import com.google.common.collect.RangeSet;
AbstractFrontendHistory(final String persistenceId, final ShardDataTree tree,
final Map<UnsignedLong, Boolean> closedTransactions, final RangeSet<UnsignedLong> purgedTransactions) {
- this.persistenceId = Preconditions.checkNotNull(persistenceId);
- this.tree = Preconditions.checkNotNull(tree);
- this.closedTransactions = Preconditions.checkNotNull(closedTransactions);
- this.purgedTransactions = Preconditions.checkNotNull(purgedTransactions);
+ this.persistenceId = requireNonNull(persistenceId);
+ this.tree = requireNonNull(tree);
+ this.closedTransactions = requireNonNull(closedTransactions);
+ this.purgedTransactions = requireNonNull(purgedTransactions);
}
final String persistenceId() {