Module org.elasticsearch.server

Package org.elasticsearch.search.fetch.subphase.highlight

Class DefaultHighlighter

java.lang.Object

org.elasticsearch.search.fetch.subphase.highlight.DefaultHighlighter

All Implemented Interfaces:

Highlighter

public class DefaultHighlighter
extends Object
implements Highlighter

Constructor Summary

Constructors

Constructor	Description
DefaultHighlighter()

Method Summary

Modifier and Type	Method	Description
boolean	canHighlight(MappedFieldType fieldType)
protected static String	convertFieldValue(MappedFieldType type, Object value)
protected static BreakIterator	getBreakIterator(SearchHighlightContext.Field field)
protected static org.apache.lucene.search.uhighlight.UnifiedHighlighter.OffsetSource	getOffsetSource(FetchContext fetchContext, MappedFieldType fieldType)
protected org.apache.lucene.search.uhighlight.PassageFormatter	getPassageFormatter(SearchHighlightContext.Field field, org.apache.lucene.search.highlight.Encoder encoder)
HighlightField	highlight(FieldHighlightContext fieldContext)
protected List<Object>	loadFieldValues(CustomUnifiedHighlighter highlighter, SearchExecutionContext searchContext, MappedFieldType fieldType, FetchSubPhase.HitContext hitContext)
protected static String	mergeFieldValues(List<Object> fieldValues, char valuesSeparator)
protected org.apache.lucene.analysis.Analyzer	wrapAnalyzer(org.apache.lucene.analysis.Analyzer analyzer, Integer maxAnalyzedOffset)

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultHighlighter

public DefaultHighlighter()

Method Details

canHighlight

public boolean canHighlight(MappedFieldType fieldType)

Specified by:

canHighlight in interface Highlighter

highlight

public HighlightField highlight(FieldHighlightContext fieldContext)
                         throws IOException

Specified by:

highlight in interface Highlighter

Throws:

IOException

getPassageFormatter

protected org.apache.lucene.search.uhighlight.PassageFormatter getPassageFormatter(SearchHighlightContext.Field field,
 org.apache.lucene.search.highlight.Encoder encoder)

wrapAnalyzer

protected org.apache.lucene.analysis.Analyzer wrapAnalyzer(org.apache.lucene.analysis.Analyzer analyzer,
 Integer maxAnalyzedOffset)

loadFieldValues

protected List<Object> loadFieldValues(CustomUnifiedHighlighter highlighter,
 SearchExecutionContext searchContext,
 MappedFieldType fieldType,
 FetchSubPhase.HitContext hitContext)
                                throws IOException

Throws:

IOException

getBreakIterator

protected static BreakIterator getBreakIterator(SearchHighlightContext.Field field)

convertFieldValue

protected static String convertFieldValue(MappedFieldType type,
 Object value)

mergeFieldValues

protected static String mergeFieldValues(List<Object> fieldValues,
 char valuesSeparator)

getOffsetSource

protected static org.apache.lucene.search.uhighlight.UnifiedHighlighter.OffsetSource getOffsetSource(FetchContext fetchContext,
 MappedFieldType fieldType)