org.apache.lucene.search.uhighlight

Class PhraseHelper.SpanCollectedOffsetsEnum

java.lang.Object

org.apache.lucene.search.uhighlight.OffsetsEnum

org.apache.lucene.search.uhighlight.PhraseHelper.SpanCollectedOffsetsEnum

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Comparable<OffsetsEnum>

Enclosing class:

PhraseHelper

private static class PhraseHelper.SpanCollectedOffsetsEnum
extends OffsetsEnum

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.uhighlight.OffsetsEnum

OffsetsEnum.MultiOffsetsEnum, OffsetsEnum.OfMatchesIterator, OffsetsEnum.OfMatchesIteratorWithSubs, OffsetsEnum.OfPostings

Field Summary

Fields

Modifier and Type	Field and Description
private int[]	endOffsets
private int	enumIdx
private int	numPairs
private int[]	startOffsets
private BytesRef	term

Fields inherited from class org.apache.lucene.search.uhighlight.OffsetsEnum

EMPTY

Constructor Summary

Constructors

Modifier	Constructor and Description
private	SpanCollectedOffsetsEnum(BytesRef term, int postingsFreq)

Method Summary

Modifier and Type	Method and Description
(package private) void	add(int startOffset, int endOffset)
int	endOffset()
int	freq() An estimate of the number of occurrences of this term/OffsetsEnum.
BytesRef	getTerm() The term at this position.
boolean	nextPosition() Advances to the next position and returns true, or if can't then returns false.
int	startOffset()

Methods inherited from class org.apache.lucene.search.uhighlight.OffsetsEnum

close, compareTo, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

term

private final BytesRef term

startOffsets

private final int[] startOffsets

endOffsets

private final int[] endOffsets

numPairs

private int numPairs

enumIdx

private int enumIdx

Constructor Detail

SpanCollectedOffsetsEnum

private SpanCollectedOffsetsEnum(BytesRef term,
                                 int postingsFreq)

Method Detail

add

void add(int startOffset,
         int endOffset)

nextPosition

public boolean nextPosition()
                     throws java.io.IOException

Description copied from class: OffsetsEnum

Advances to the next position and returns true, or if can't then returns false. Note that the initial state of this class is not positioned.

Specified by:

nextPosition in class OffsetsEnum

Throws:

java.io.IOException

freq

public int freq()
         throws java.io.IOException

Description copied from class: OffsetsEnum

An estimate of the number of occurrences of this term/OffsetsEnum.

Specified by:

freq in class OffsetsEnum

Throws:

java.io.IOException

getTerm

public BytesRef getTerm()
                 throws java.io.IOException

Description copied from class: OffsetsEnum

The term at this position. This BytesRef is safe to continue to refer to, even after we move to the next position.

Specified by:

getTerm in class OffsetsEnum

Throws:

java.io.IOException

See Also:

Passage.getMatchTerms()

startOffset

public int startOffset()
                throws java.io.IOException

Specified by:

startOffset in class OffsetsEnum

Throws:

java.io.IOException

endOffset

public int endOffset()
              throws java.io.IOException

Specified by:

endOffset in class OffsetsEnum

Throws:

java.io.IOException