org.apache.lucene.search.uhighlight

Class NoOpOffsetStrategy

java.lang.Object

org.apache.lucene.search.uhighlight.FieldOffsetStrategy

org.apache.lucene.search.uhighlight.NoOpOffsetStrategy

public class NoOpOffsetStrategy
extends FieldOffsetStrategy

Never returns offsets. Used when the query would highlight nothing.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Field Summary

Fields

Modifier and Type	Field and Description
static NoOpOffsetStrategy	INSTANCE

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

automata, field, phraseHelper, terms

Method Summary

Modifier and Type	Method and Description
List<OffsetsEnum>	getOffsetsEnums(IndexReader reader, int docId, String content) The primary method -- return offsets for highlightable words in the specified document.
UnifiedHighlighter.OffsetSource	getOffsetSource()

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

createAutomataOffsetsFromTerms, createOffsetsEnumsFromReader, getField

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final NoOpOffsetStrategy INSTANCE

Method Detail

getOffsetSource

public UnifiedHighlighter.OffsetSource getOffsetSource()

Specified by:

getOffsetSource in class FieldOffsetStrategy

getOffsetsEnums

public List<OffsetsEnum> getOffsetsEnums(IndexReader reader,
                                         int docId,
                                         String content)
                                  throws IOException

Description copied from class: FieldOffsetStrategy

The primary method -- return offsets for highlightable words in the specified document. IMPORTANT: remember to close them all.

Specified by:

getOffsetsEnums in class FieldOffsetStrategy

Throws:

IOException