Class AnalysisOffsetStrategy
- java.lang.Object
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- org.apache.lucene.search.uhighlight.FieldOffsetStrategy
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- org.apache.lucene.search.uhighlight.AnalysisOffsetStrategy
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- Direct Known Subclasses:
MemoryIndexOffsetStrategy
,TokenStreamOffsetStrategy
public abstract class AnalysisOffsetStrategy extends FieldOffsetStrategy
Provides a base class for analysis based offset strategies to extend from. Requires an Analyzer and provides an override-able method for altering how the TokenStream is created.- NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.
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Field Summary
Fields Modifier and Type Field Description protected Analyzer
analyzer
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Fields inherited from class org.apache.lucene.search.uhighlight.FieldOffsetStrategy
components
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Constructor Summary
Constructors Constructor Description AnalysisOffsetStrategy(UHComponents components, Analyzer analyzer)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description UnifiedHighlighter.OffsetSource
getOffsetSource()
protected TokenStream
tokenStream(String content)
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Methods inherited from class org.apache.lucene.search.uhighlight.FieldOffsetStrategy
createOffsetsEnumFromReader, createOffsetsEnumsForAutomata, createOffsetsEnumsForTerms, createOffsetsEnumsWeightMatcher, getField, getOffsetsEnum
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Field Detail
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analyzer
protected final Analyzer analyzer
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Constructor Detail
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AnalysisOffsetStrategy
public AnalysisOffsetStrategy(UHComponents components, Analyzer analyzer)
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Method Detail
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getOffsetSource
public final UnifiedHighlighter.OffsetSource getOffsetSource()
- Specified by:
getOffsetSource
in classFieldOffsetStrategy
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tokenStream
protected TokenStream tokenStream(String content) throws IOException
- Throws:
IOException
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