Class SimpleSpanFragmenter
java.lang.Object
org.apache.lucene.search.highlight.SimpleSpanFragmenter
- All Implemented Interfaces:
Fragmenter
Fragmenter implementation which breaks text up into same-size fragments but does not
split up Spans. This is a simple sample class.-
Constructor Summary
ConstructorsConstructorDescriptionSimpleSpanFragmenter(QueryScorer queryScorer) SimpleSpanFragmenter(QueryScorer queryScorer, int fragmentSize) -
Method Summary
Modifier and TypeMethodDescriptionbooleanTest to see if this token from the stream should be held in a new TextFragment.voidstart(String originalText, TokenStream tokenStream) Initializes the Fragmenter.
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Constructor Details
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SimpleSpanFragmenter
- Parameters:
queryScorer- QueryScorer that was used to score hits
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SimpleSpanFragmenter
- Parameters:
queryScorer- QueryScorer that was used to score hitsfragmentSize- size in chars of each fragment
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Method Details
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isNewFragment
public boolean isNewFragment()Description copied from interface:FragmenterTest to see if this token from the stream should be held in a new TextFragment. Every time this is called, the TokenStream passed to start(String, TokenStream) will have been incremented.- Specified by:
isNewFragmentin interfaceFragmenter
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start
Description copied from interface:FragmenterInitializes the Fragmenter. You can grab references to the Attributes you are interested in from tokenStream and then access the values inFragmenter.isNewFragment().- Specified by:
startin interfaceFragmenter- Parameters:
originalText- the original source texttokenStream- theTokenStreamto be fragmented
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