Package org.apache.lucene.search.uhighlight

Class OffsetsEnum.MultiOffsetsEnum

java.lang.Object

org.apache.lucene.search.uhighlight.OffsetsEnum

org.apache.lucene.search.uhighlight.OffsetsEnum.MultiOffsetsEnum

All Implemented Interfaces:

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

Enclosing class:

OffsetsEnum

public static class OffsetsEnum.MultiOffsetsEnum
extends OffsetsEnum

A view over several OffsetsEnum instances, merging them in-place

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	Description
private java.util.PriorityQueue<OffsetsEnum>	queue
private boolean	started

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

EMPTY

Constructor Summary

Constructors

Constructor	Description
MultiOffsetsEnum(java.util.List<OffsetsEnum> inner)

Method Summary

Modifier and Type	Method	Description
void	close()
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

compareTo, toString

Methods inherited from class java.lang.Object

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

Field Detail

queue

private final java.util.PriorityQueue<OffsetsEnum> queue

started

private boolean started

Constructor Detail

MultiOffsetsEnum

public MultiOffsetsEnum(java.util.List<OffsetsEnum> inner)
                 throws java.io.IOException

Throws:

java.io.IOException

Method Detail

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

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

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

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Overrides:

close in class OffsetsEnum

Throws:

java.io.IOException