Package org.apache.lucene.queries.intervals

Class OverlappingIntervalsSource

java.lang.Object

org.apache.lucene.queries.intervals.IntervalsSource

org.apache.lucene.queries.intervals.ConjunctionIntervalsSource

org.apache.lucene.queries.intervals.OverlappingIntervalsSource

class OverlappingIntervalsSource
extends ConjunctionIntervalsSource

Field Summary

Fields

Modifier and Type	Field	Description
private IntervalsSource	reference
private IntervalsSource	source

Fields inherited from class org.apache.lucene.queries.intervals.ConjunctionIntervalsSource

subSources

Constructor Summary

Constructors

Constructor	Description
OverlappingIntervalsSource(IntervalsSource source, IntervalsSource reference)

Method Summary

Modifier and Type	Method	Description
protected IntervalIterator	combine(java.util.List<IntervalIterator> iterators)
protected IntervalMatchesIterator	createMatchesIterator(IntervalIterator it, java.util.List<IntervalMatchesIterator> subs)	Create matches iterator from an advanced and validated interval iterator and a list of matches iterator of all the sub-sources
boolean	equals(java.lang.Object other)
int	hashCode()
int	minExtent()	Return the minimum possible width of an interval returned by this source
java.util.Collection<IntervalsSource>	pullUpDisjunctions()	Expert: return the set of disjunctions that make up this IntervalsSource
java.lang.String	toString()

Methods inherited from class org.apache.lucene.queries.intervals.ConjunctionIntervalsSource

intervals, matches, visit

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

source

private final IntervalsSource source

reference

private final IntervalsSource reference

Constructor Detail

OverlappingIntervalsSource

OverlappingIntervalsSource(IntervalsSource source,
                           IntervalsSource reference)

Method Detail

combine

protected IntervalIterator combine(java.util.List<IntervalIterator> iterators)

Specified by:

combine in class ConjunctionIntervalsSource

createMatchesIterator

protected IntervalMatchesIterator createMatchesIterator(IntervalIterator it,
                                                        java.util.List<IntervalMatchesIterator> subs)

Description copied from class: ConjunctionIntervalsSource

Create matches iterator from an advanced and validated interval iterator and a list of matches iterator of all the sub-sources

Overrides:

createMatchesIterator in class ConjunctionIntervalsSource

minExtent

public int minExtent()

Description copied from class: IntervalsSource

Return the minimum possible width of an interval returned by this source

Specified by:

minExtent in class IntervalsSource

pullUpDisjunctions

public java.util.Collection<IntervalsSource> pullUpDisjunctions()

Description copied from class: IntervalsSource

Expert: return the set of disjunctions that make up this IntervalsSource

Most implementations can return Collections.singleton(this)

Specified by:

pullUpDisjunctions in class IntervalsSource

hashCode

public int hashCode()

Specified by:

hashCode in class IntervalsSource

equals

public boolean equals(java.lang.Object other)

Specified by:

equals in class IntervalsSource

toString

public java.lang.String toString()

Specified by:

toString in class IntervalsSource