*/
package org.opendaylight.bgpcep.pcep.tunnel.provider;
+import static java.util.Objects.requireNonNull;
+
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
private final TopologyId source;
NodeChangedListener(final DataBroker dataProvider, final TopologyId source, final InstanceIdentifier<Topology> target) {
- this.dataProvider = Preconditions.checkNotNull(dataProvider);
- this.target = Preconditions.checkNotNull(target);
- this.source = Preconditions.checkNotNull(source);
+ this.dataProvider = requireNonNull(dataProvider);
+ this.target = requireNonNull(target);
+ this.source = requireNonNull(source);
}
private static void categorizeIdentifier(final InstanceIdentifier<?> i, final Set<InstanceIdentifier<ReportedLsp>> changedLsps,