Package com.yahoo.search.predicate.index

Class IntervalPostingList

java.lang.Object

com.yahoo.search.predicate.index.MultiIntervalPostingList

com.yahoo.search.predicate.index.IntervalPostingList

All Implemented Interfaces:

PostingList

public class IntervalPostingList
extends MultiIntervalPostingList

Implementation of PostingList for regular features that store their intervals and nothing else.

Author:

Magnar Nedland, bjorncs

Constructor Summary

Constructors

Constructor	Description
IntervalPostingList(PredicateIntervalStore store, int[] docIds, int[] dataRefs, long subquery)

Method Summary

Modifier and Type	Method	Description
int	getInterval()
boolean	nextInterval()	Fetches the next interval for the current document.
protected boolean	prepareIntervals(int dataRef)

Methods inherited from class com.yahoo.search.predicate.index.MultiIntervalPostingList

getDocId, getDocIds, getSubquery, nextDocument, prepareIntervals, size

Methods inherited from class java.lang.Object

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

Constructor Details

IntervalPostingList

public IntervalPostingList(PredicateIntervalStore store,
 int[] docIds,
 int[] dataRefs,
 long subquery)

Method Details

prepareIntervals

protected boolean prepareIntervals(int dataRef)

Specified by:

prepareIntervals in class MultiIntervalPostingList

nextInterval

public boolean nextInterval()

Description copied from interface: PostingList

Fetches the next interval for the current document.

Returns:

True if there was a next interval

getInterval

public int getInterval()

Returns:

The current interval for the current document