Package org.apache.lucene.queries.intervals

Class UnorderedIntervalsSource

java.lang.Object

org.apache.lucene.queries.intervals.IntervalsSource

org.apache.lucene.queries.intervals.ConjunctionIntervalsSource

org.apache.lucene.queries.intervals.UnorderedIntervalsSource

class UnorderedIntervalsSource
extends ConjunctionIntervalsSource

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	UnorderedIntervalsSource.UnorderedIntervalIterator

Nested classes/interfaces inherited from class org.apache.lucene.queries.intervals.ConjunctionIntervalsSource

ConjunctionIntervalsSource.SingletonMatchesIterator

Field Summary

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

isMinimizing, subSources

Constructor Summary

Constructors

Modifier	Constructor	Description
private	UnorderedIntervalsSource(List<IntervalsSource> sources)

Method Summary

Modifier and Type	Method	Description
(package private) static IntervalsSource	build(List<IntervalsSource> sources)
protected IntervalIterator	combine(List<IntervalIterator> iterators)
private static List<IntervalsSource>	deduplicate(List<IntervalsSource> sources)
boolean	equals(Object other)
private static List<IntervalsSource>	flatten(List<IntervalsSource> sources)
int	hashCode()
int	minExtent()	Return the minimum possible width of an interval returned by this source
Collection<IntervalsSource>	pullUpDisjunctions()	Expert: return the set of disjunctions that make up this IntervalsSource Most implementations can return Collections.singleton(this)
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

Constructor Details

UnorderedIntervalsSource

private UnorderedIntervalsSource(List<IntervalsSource> sources)

Method Details

build

static IntervalsSource build(List<IntervalsSource> sources)

deduplicate

private static List<IntervalsSource> deduplicate(List<IntervalsSource> sources)

flatten

private static List<IntervalsSource> flatten(List<IntervalsSource> sources)

combine

protected IntervalIterator combine(List<IntervalIterator> iterators)

Specified by:

combine 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 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(Object other)

Specified by:

equals in class IntervalsSource

toString

public String toString()

Specified by:

toString in class IntervalsSource