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Make static final Set immutable (#13055): EnumSet.of() returns a mutable Set that should not be used for static final constants.

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Dmitry Cherniachenko 2024-01-30 11:53:42 +01:00 committed by GitHub
parent 6566e33ff1
commit 4f0bc4f35c
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2 changed files with 35 additions and 31 deletions
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2
lucene/CHANGES.txt
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@ -204,6 +204,8 @@ Improvements
* GITHUB#13043: Support getMaxScore of ConjunctionScorer for non top level scoring clause. (Shintaro Murakami)
* GITHUB#13055: Make DEFAULT_STOP_TAGS in KoreanPartOfSpeechStopFilter immutable (Dmitry Cherniachenko)
Optimizations
---------------------

64
lucene/analysis/nori/src/java/org/apache/lucene/analysis/ko/KoreanPartOfSpeechStopFilter.java
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@ -16,6 +16,7 @@
*/
package org.apache.lucene.analysis.ko;
import java.util.Collections;
import java.util.EnumSet;
import java.util.Set;
import org.apache.lucene.analysis.FilteringTokenFilter;
@ -33,37 +34,38 @@ public final class KoreanPartOfSpeechStopFilter extends FilteringTokenFilter {
/** Default list of tags to filter. */
public static final Set<POS.Tag> DEFAULT_STOP_TAGS =
EnumSet.of(
POS.Tag.EP,
POS.Tag.EF,
POS.Tag.EC,
POS.Tag.ETN,
POS.Tag.ETM,
POS.Tag.IC,
POS.Tag.JKS,
POS.Tag.JKC,
POS.Tag.JKG,
POS.Tag.JKO,
POS.Tag.JKB,
POS.Tag.JKV,
POS.Tag.JKQ,
POS.Tag.JX,
POS.Tag.JC,
POS.Tag.MAG,
POS.Tag.MAJ,
POS.Tag.MM,
POS.Tag.SP,
POS.Tag.SSC,
POS.Tag.SSO,
POS.Tag.SC,
POS.Tag.SE,
POS.Tag.XPN,
POS.Tag.XSA,
POS.Tag.XSN,
POS.Tag.XSV,
POS.Tag.UNA,
POS.Tag.NA,
POS.Tag.VSV);
Collections.unmodifiableSet(
EnumSet.of(
POS.Tag.EP,
POS.Tag.EF,
POS.Tag.EC,
POS.Tag.ETN,
POS.Tag.ETM,
POS.Tag.IC,
POS.Tag.JKS,
POS.Tag.JKC,
POS.Tag.JKG,
POS.Tag.JKO,
POS.Tag.JKB,
POS.Tag.JKV,
POS.Tag.JKQ,
POS.Tag.JX,
POS.Tag.JC,
POS.Tag.MAG,
POS.Tag.MAJ,
POS.Tag.MM,
POS.Tag.SP,
POS.Tag.SSC,
POS.Tag.SSO,
POS.Tag.SC,
POS.Tag.SE,
POS.Tag.XPN,
POS.Tag.XSA,
POS.Tag.XSN,
POS.Tag.XSV,
POS.Tag.UNA,
POS.Tag.NA,
POS.Tag.VSV));
/**
* Create a new {@link KoreanPartOfSpeechStopFilter} with the default list of stop tags {@link