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Apache Lucene (module: highlighter)
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.lucene.search.uhighlight;
import java.util.Set;
import java.util.function.Predicate;
import org.apache.lucene.search.Query;
import org.apache.lucene.util.BytesRef;
/**
* A parameter object to hold the components a {@link FieldOffsetStrategy} needs.
*
* @lucene.internal
*/
public class UHComponents {
private final String field;
private final Predicate fieldMatcher;
private final Query query;
// Query: all terms we extracted (some may be position sensitive)
private final BytesRef[] terms;
// Query: position-sensitive information
private final PhraseHelper phraseHelper;
// Query: wildcards (i.e. multi-term query), not position sensitive
private final LabelledCharArrayMatcher[] automata;
// Query: if part of the query (other than the extracted terms / automata) is a leaf we don't know
private final boolean hasUnrecognizedQueryPart;
private final Set highlightFlags;
public UHComponents(
String field,
Predicate fieldMatcher,
Query query,
BytesRef[] terms,
PhraseHelper phraseHelper,
LabelledCharArrayMatcher[] automata,
boolean hasUnrecognizedQueryPart,
Set highlightFlags) {
this.field = field;
this.fieldMatcher = fieldMatcher;
this.query = query;
this.terms = terms;
this.phraseHelper = phraseHelper;
this.automata = automata;
this.hasUnrecognizedQueryPart = hasUnrecognizedQueryPart;
this.highlightFlags = highlightFlags;
}
public String getField() {
return field;
}
public Predicate getFieldMatcher() {
return fieldMatcher;
}
public Query getQuery() {
return query;
}
public BytesRef[] getTerms() {
return terms;
}
public PhraseHelper getPhraseHelper() {
return phraseHelper;
}
public LabelledCharArrayMatcher[] getAutomata() {
return automata;
}
public boolean hasUnrecognizedQueryPart() {
return hasUnrecognizedQueryPart;
}
public Set getHighlightFlags() {
return highlightFlags;
}
}