CavalliumDBEngine/src/main/java/it/cavallium/dbengine/client/HitKey.java
2022-06-04 16:33:45 +02:00

29 lines
851 B
Java

package it.cavallium.dbengine.client;
import it.cavallium.dbengine.database.collections.DatabaseEmpty.Nothing;
import java.util.Comparator;
import java.util.function.Function;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import reactor.core.publisher.Mono;
public record HitKey<T>(T key, float score) implements Comparable<HitKey<T>> {
public <U> Mono<HitEntry<T, U>> withValue(Function<T, Mono<U>> valueGetter) {
return valueGetter.apply(key).map(value -> new HitEntry<>(key, value, score));
}
public <U> HitEntry<T, U> withNullValue() {
return new HitEntry<>(key, null, score);
}
public HitEntry<T, Nothing> withNothingValue() {
return new HitEntry<>(key, Nothing.INSTANCE, score);
}
@Override
public int compareTo(@NotNull HitKey<T> o) {
return Float.compare(o.score, this.score);
}
}