Class SimpleSpanFragmenter
- java.lang.Object
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- org.apache.lucene.search.highlight.SimpleSpanFragmenter
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- All Implemented Interfaces:
Fragmenter
public class SimpleSpanFragmenter extends Object implements Fragmenter
Fragmenterimplementation which breaks text up into same-size fragments but does not split upSpans. This is a simple sample class.
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Constructor Summary
Constructors Constructor Description SimpleSpanFragmenter(QueryScorer queryScorer)SimpleSpanFragmenter(QueryScorer queryScorer, int fragmentSize)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanisNewFragment()Test 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 Detail
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SimpleSpanFragmenter
public SimpleSpanFragmenter(QueryScorer queryScorer)
- Parameters:
queryScorer- QueryScorer that was used to score hits
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SimpleSpanFragmenter
public SimpleSpanFragmenter(QueryScorer queryScorer, int fragmentSize)
- Parameters:
queryScorer- QueryScorer that was used to score hitsfragmentSize- size in chars of each fragment
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Method Detail
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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
public void start(String originalText, TokenStream tokenStream)
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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