1 package org.oxerr.spring.cache.redis.scored.score.resolver.inherited;
2
3 import java.util.Optional;
4
5 import org.oxerr.spring.cache.redis.scored.score.resolver.ScoreResolver;
6 import org.oxerr.spring.cache.redis.scored.score.resolver.ScoreUtils;
7 import org.oxerr.spring.cache.redis.scored.score.resolver.inherited.inheritable.Versioned;
8
9 public class InheritedScoreResolver implements ScoreResolver {
10
11 private static final long serialVersionUID = 2021082001L;
12
13 @Override
14 public Optional<Double> resolveScore(Object value) {
15 final Optional<Double> score;
16
17 if (value instanceof Versioned) {
18 Object version = ((Versioned<?>) value).getVersion();
19 score = Optional.ofNullable(ScoreUtils.extractScore(version));
20 } else {
21 score = Optional.empty();
22 }
23
24 return score;
25 }
26
27 }