org.apache.lucene.search.vectorhighlight
public class FastVectorHighlighter extends java.lang.Object
Modifier and Type | Field and Description |
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static boolean |
DEFAULT_FIELD_MATCH |
static boolean |
DEFAULT_PHRASE_HIGHLIGHT |
Constructor and Description |
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FastVectorHighlighter()
the default constructor.
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FastVectorHighlighter(boolean phraseHighlight,
boolean fieldMatch)
a constructor.
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FastVectorHighlighter(boolean phraseHighlight,
boolean fieldMatch,
FragListBuilder fragListBuilder,
FragmentsBuilder fragmentsBuilder)
a constructor.
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Modifier and Type | Method and Description |
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java.lang.String |
getBestFragment(FieldQuery fieldQuery,
org.apache.lucene.index.IndexReader reader,
int docId,
java.lang.String fieldName,
int fragCharSize)
return the best fragment.
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java.lang.String[] |
getBestFragments(FieldQuery fieldQuery,
org.apache.lucene.index.IndexReader reader,
int docId,
java.lang.String fieldName,
int fragCharSize,
int maxNumFragments)
return the best fragments.
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FieldQuery |
getFieldQuery(org.apache.lucene.search.Query query)
create a FieldQuery object.
|
boolean |
isFieldMatch()
return whether fieldMatch or not.
|
boolean |
isPhraseHighlight()
return whether phraseHighlight or not.
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public static final boolean DEFAULT_PHRASE_HIGHLIGHT
public static final boolean DEFAULT_FIELD_MATCH
public FastVectorHighlighter()
public FastVectorHighlighter(boolean phraseHighlight, boolean fieldMatch)
phraseHighlight
- true or false for phrase highlightingfieldMatch
- true of false for field matchingpublic FastVectorHighlighter(boolean phraseHighlight, boolean fieldMatch, FragListBuilder fragListBuilder, FragmentsBuilder fragmentsBuilder)
phraseHighlight
- true of false for phrase highlightingfieldMatch
- true of false for field matchingfragListBuilder
- an instance of FragListBuilderfragmentsBuilder
- an instance of FragmentsBuilderpublic FieldQuery getFieldQuery(org.apache.lucene.search.Query query)
query
- a querypublic final java.lang.String getBestFragment(FieldQuery fieldQuery, org.apache.lucene.index.IndexReader reader, int docId, java.lang.String fieldName, int fragCharSize) throws java.io.IOException
fieldQuery
- FieldQuery objectreader
- IndexReader of the indexdocId
- document id to be highlightedfieldName
- field of the document to be highlightedfragCharSize
- the length (number of chars) of a fragmentjava.io.IOException
public final java.lang.String[] getBestFragments(FieldQuery fieldQuery, org.apache.lucene.index.IndexReader reader, int docId, java.lang.String fieldName, int fragCharSize, int maxNumFragments) throws java.io.IOException
fieldQuery
- FieldQuery objectreader
- IndexReader of the indexdocId
- document id to be highlightedfieldName
- field of the document to be highlightedfragCharSize
- the length (number of chars) of a fragmentmaxNumFragments
- maximum number of fragmentsjava.io.IOException
public boolean isPhraseHighlight()
public boolean isFieldMatch()
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