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LUCENE-10523: factor out UnifiedHighlighter.newFieldHighlighter() method (#821)

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Christine Poerschke 2022-07-13 18:43:31 +01:00 committed by GitHub
parent 7c35311f29
commit 56462b5f96
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 1 deletions
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20
lucene/highlighter/src/java/org/apache/lucene/search/uhighlight/UnifiedHighlighter.java
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@ -1077,7 +1077,7 @@ public class UnifiedHighlighter {
String field, Query query, Set<Term> allTerms, int maxPassages) { String field, Query query, Set<Term> allTerms, int maxPassages) {
UHComponents components = getHighlightComponents(field, query, allTerms); UHComponents components = getHighlightComponents(field, query, allTerms);
OffsetSource offsetSource = getOptimizedOffsetSource(components); OffsetSource offsetSource = getOptimizedOffsetSource(components);
return new FieldHighlighter( return newFieldHighlighter(
field, field,
getOffsetStrategy(offsetSource, components), getOffsetStrategy(offsetSource, components),
new SplittingBreakIterator(getBreakIterator(field), UnifiedHighlighter.MULTIVAL_SEP_CHAR), new SplittingBreakIterator(getBreakIterator(field), UnifiedHighlighter.MULTIVAL_SEP_CHAR),
@ -1087,6 +1087,24 @@ public class UnifiedHighlighter {
getFormatter(field)); getFormatter(field));
} }
protected FieldHighlighter newFieldHighlighter(
String field,
FieldOffsetStrategy fieldOffsetStrategy,
BreakIterator breakIterator,
PassageScorer passageScorer,
int maxPassages,
int maxNoHighlightPassages,
PassageFormatter passageFormatter) {
return new FieldHighlighter(
field,
fieldOffsetStrategy,
breakIterator,
passageScorer,
maxPassages,
maxNoHighlightPassages,
passageFormatter);
}
protected UHComponents getHighlightComponents(String field, Query query, Set<Term> allTerms) { protected UHComponents getHighlightComponents(String field, Query query, Set<Term> allTerms) {
Predicate<String> fieldMatcher = getFieldMatcher(field); Predicate<String> fieldMatcher = getFieldMatcher(field);
Set<HighlightFlag> highlightFlags = getFlags(field); Set<HighlightFlag> highlightFlags = getFlags(field);