LUCENE-10523: factor out UnifiedHighlighter.newFieldHighlighter() met…

…hod (#821)
apache · Jul 13, 2022 · 56462b5 · 56462b5
1 parent 7c35311
commit 56462b5
Showing 1 changed file with 19 additions and 1 deletion.
diff --git a/lucene/highlighter/src/java/org/apache/lucene/search/uhighlight/UnifiedHighlighter.java b/lucene/highlighter/src/java/org/apache/lucene/search/uhighlight/UnifiedHighlighter.java
@@ -1077,7 +1077,7 @@ protected FieldHighlighter getFieldHighlighter(
       String field, Query query, Set<Term> allTerms, int maxPassages) {
     UHComponents components = getHighlightComponents(field, query, allTerms);
     OffsetSource offsetSource = getOptimizedOffsetSource(components);
-    return new FieldHighlighter(
+    return newFieldHighlighter(
         field,
         getOffsetStrategy(offsetSource, components),
         new SplittingBreakIterator(getBreakIterator(field), UnifiedHighlighter.MULTIVAL_SEP_CHAR),
@@ -1087,6 +1087,24 @@ protected FieldHighlighter getFieldHighlighter(
         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) {
     Predicate<String> fieldMatcher = getFieldMatcher(field);
     Set<HighlightFlag> highlightFlags = getFlags(field);