org.apache.lucene.search.uhighlight

Class MemoryIndexOffsetStrategy

java.lang.Object

org.apache.lucene.search.uhighlight.FieldOffsetStrategy

org.apache.lucene.search.uhighlight.AnalysisOffsetStrategy

org.apache.lucene.search.uhighlight.MemoryIndexOffsetStrategy

public class MemoryIndexOffsetStrategy
extends AnalysisOffsetStrategy

Uses an Analyzer on content to get offsets and then populates a MemoryIndex.

Field Summary

Fields inherited from class org.apache.lucene.search.uhighlight.AnalysisOffsetStrategy

analyzer

Fields inherited from class org.apache.lucene.search.uhighlight.FieldOffsetStrategy

components

Constructor Summary

Constructors

Constructor and Description
MemoryIndexOffsetStrategy(UHComponents components, Analyzer analyzer, java.util.function.Function<Query,java.util.Collection<Query>> multiTermQueryRewrite)

Method Summary

Modifier and Type	Method and Description
OffsetsEnum	getOffsetsEnum(LeafReader reader, int docId, java.lang.String content) The primary method -- return offsets for highlightable words in the specified document.

Methods inherited from class org.apache.lucene.search.uhighlight.AnalysisOffsetStrategy

getOffsetSource, tokenStream

Methods inherited from class org.apache.lucene.search.uhighlight.FieldOffsetStrategy

createOffsetsEnumFromReader, createOffsetsEnumsForAutomata, createOffsetsEnumsForTerms, createOffsetsEnumsWeightMatcher, getField

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MemoryIndexOffsetStrategy

public MemoryIndexOffsetStrategy(UHComponents components,
                                 Analyzer analyzer,
                                 java.util.function.Function<Query,java.util.Collection<Query>> multiTermQueryRewrite)

Method Detail

getOffsetsEnum

public OffsetsEnum getOffsetsEnum(LeafReader reader,
                                  int docId,
                                  java.lang.String content)
                           throws java.io.IOException

Description copied from class: FieldOffsetStrategy

The primary method -- return offsets for highlightable words in the specified document. Callers are expected to close the returned OffsetsEnum when it has been finished with

Specified by:

getOffsetsEnum in class FieldOffsetStrategy

Throws:

java.io.IOException