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Slightly optimize SimpleMetaValueSelector by only invoking the selection strategy if there is a selection to be made

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Luck 2020-04-16 14:50:44 +01:00
parent 4d7a6cb658
commit 37e09caac5
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1 changed files with 8 additions and 1 deletions
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common/src/main/java/me/lucko/luckperms/common/cacheddata/type/SimpleMetaValueSelector.java
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@ -43,7 +43,14 @@ public class SimpleMetaValueSelector implements MetaValueSelector {
@Override @Override
public @NonNull String selectValue(@NonNull String key, @NonNull List<String> values) { public @NonNull String selectValue(@NonNull String key, @NonNull List<String> values) {
return this.strategies.getOrDefault(key, this.defaultStrategy).select(values); switch (values.size()) {
case 0:
throw new IllegalArgumentException("values is empty");
case 1:
return values.get(0);
default:
return this.strategies.getOrDefault(key, this.defaultStrategy).select(values);
}
} }
public enum Strategy { public enum Strategy {