Class FilteringIntervalIterator
- java.lang.Object
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- org.apache.lucene.search.DocIdSetIterator
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- org.apache.lucene.queries.intervals.IntervalIterator
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- org.apache.lucene.queries.intervals.ConjunctionIntervalIterator
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- org.apache.lucene.queries.intervals.FilteringIntervalIterator
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abstract class FilteringIntervalIterator extends ConjunctionIntervalIterator
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Field Summary
Fields Modifier and Type Field Description (package private) IntervalIterator
a
(package private) IntervalIterator
b
(package private) boolean
bpos
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Fields inherited from class org.apache.lucene.queries.intervals.ConjunctionIntervalIterator
approximation, cost, subIterators
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Fields inherited from class org.apache.lucene.queries.intervals.IntervalIterator
NO_MORE_INTERVALS
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Fields inherited from class org.apache.lucene.search.DocIdSetIterator
NO_MORE_DOCS
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Constructor Summary
Constructors Modifier Constructor Description protected
FilteringIntervalIterator(IntervalIterator a, IntervalIterator b)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
end()
The end of the current interval Returns -1 ifIntervalIterator.nextInterval()
has not yet been called andIntervalIterator.NO_MORE_INTERVALS
once the iterator is exhausted.int
gaps()
The number of gaps within the current interval Note that this returns the number of gaps between the immediate sub-intervals of this interval, and does not include the gaps inside those sub-intervals.protected void
reset()
int
start()
The start of the current interval Returns -1 ifIntervalIterator.nextInterval()
has not yet been called andIntervalIterator.NO_MORE_INTERVALS
once the iterator is exhausted.-
Methods inherited from class org.apache.lucene.queries.intervals.ConjunctionIntervalIterator
advance, cost, docID, matchCost, nextDoc
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Methods inherited from class org.apache.lucene.queries.intervals.IntervalIterator
nextInterval, toString
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Methods inherited from class org.apache.lucene.search.DocIdSetIterator
all, empty, range, slowAdvance
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Field Detail
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a
final IntervalIterator a
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b
final IntervalIterator b
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bpos
boolean bpos
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Constructor Detail
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FilteringIntervalIterator
protected FilteringIntervalIterator(IntervalIterator a, IntervalIterator b)
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Method Detail
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start
public int start()
Description copied from class:IntervalIterator
The start of the current interval Returns -1 ifIntervalIterator.nextInterval()
has not yet been called andIntervalIterator.NO_MORE_INTERVALS
once the iterator is exhausted.- Specified by:
start
in classIntervalIterator
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end
public int end()
Description copied from class:IntervalIterator
The end of the current interval Returns -1 ifIntervalIterator.nextInterval()
has not yet been called andIntervalIterator.NO_MORE_INTERVALS
once the iterator is exhausted.- Specified by:
end
in classIntervalIterator
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gaps
public int gaps()
Description copied from class:IntervalIterator
The number of gaps within the current interval Note that this returns the number of gaps between the immediate sub-intervals of this interval, and does not include the gaps inside those sub-intervals. Should not be called beforeIntervalIterator.nextInterval()
, or after it has returnedIntervalIterator.NO_MORE_INTERVALS
- Specified by:
gaps
in classIntervalIterator
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reset
protected void reset() throws java.io.IOException
- Specified by:
reset
in classConjunctionIntervalIterator
- Throws:
java.io.IOException
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