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
ConstructorDescriptionSimpleSpanFragmenter
(QueryScorer queryScorer) SimpleSpanFragmenter
(QueryScorer queryScorer, int fragmentSize) -
Method Summary
Modifier and TypeMethodDescriptionboolean
Test to see if this token from the stream should be held in a new TextFragment.void
start
(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:Fragmenter
Test 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:
isNewFragment
in interfaceFragmenter
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start
Description copied from interface:Fragmenter
Initializes the Fragmenter. You can grab references to the Attributes you are interested in from tokenStream and then access the values inFragmenter.isNewFragment()
.- Specified by:
start
in interfaceFragmenter
- Parameters:
originalText
- the original source texttokenStream
- theTokenStream
to be fragmented
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