dsmiley commented on a change in pull request #581: LUCENE-3041: QueryVisitor
URL: https://github.com/apache/lucene-solr/pull/581#discussion_r260116012
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File path:
lucene/highlighter/src/java/org/apache/lucene/search/uhighlight/MultiTermHighlighting.java
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@@ -17,180 +17,124 @@
package org.apache.lucene.search.uhighlight;
import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
import java.util.List;
-import java.util.function.Function;
import java.util.function.Predicate;
+import java.util.function.Supplier;
-import org.apache.lucene.queries.function.FunctionScoreQuery;
-import org.apache.lucene.search.AutomatonQuery;
import org.apache.lucene.search.BooleanClause;
-import org.apache.lucene.search.BooleanQuery;
-import org.apache.lucene.search.BoostQuery;
-import org.apache.lucene.search.ConstantScoreQuery;
-import org.apache.lucene.search.DisjunctionMaxQuery;
-import org.apache.lucene.search.FuzzyQuery;
import org.apache.lucene.search.Query;
-import org.apache.lucene.search.spans.SpanBoostQuery;
-import org.apache.lucene.search.spans.SpanMultiTermQueryWrapper;
-import org.apache.lucene.search.spans.SpanNearQuery;
-import org.apache.lucene.search.spans.SpanNotQuery;
-import org.apache.lucene.search.spans.SpanOrQuery;
-import org.apache.lucene.search.spans.SpanPositionCheckQuery;
+import org.apache.lucene.search.QueryVisitor;
+import org.apache.lucene.search.spans.SpanQuery;
import org.apache.lucene.util.UnicodeUtil;
import org.apache.lucene.util.automaton.Automata;
import org.apache.lucene.util.automaton.Automaton;
import org.apache.lucene.util.automaton.ByteRunAutomaton;
import org.apache.lucene.util.automaton.CharacterRunAutomaton;
-import org.apache.lucene.util.automaton.LevenshteinAutomata;
import org.apache.lucene.util.automaton.Operations;
/**
* Support for highlighting multi-term queries.
*
* @lucene.internal
*/
-class MultiTermHighlighting {
+final class MultiTermHighlighting {
private MultiTermHighlighting() {
}
/**
* Extracts MultiTermQueries that match the provided field predicate.
* Returns equivalent automata that will match terms.
*/
- public static CharacterRunAutomaton[] extractAutomata(Query query,
Review comment:
I see preRewriteFunc has been dropped. I suppose it is now obsolete given
it's primary purpose was to help traverse custom queries. There is a
corresponding part of UnifiedHighlighter where it can be removed.
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