org.apache.lucene.queries.intervals

Class CachingMatchesIterator

java.lang.Object

org.apache.lucene.search.FilterMatchesIterator

org.apache.lucene.queries.intervals.CachingMatchesIterator

All Implemented Interfaces:

MatchesIterator

class CachingMatchesIterator
extends FilterMatchesIterator

Field Summary

Fields

Modifier and Type	Field and Description
private int	count
private Query[]	matchingQueries
private int[]	posAndOffsets
private boolean	positioned

Fields inherited from class org.apache.lucene.search.FilterMatchesIterator

in

Constructor Summary

Constructors

Constructor and Description
CachingMatchesIterator(MatchesIterator in)

Method Summary

Modifier and Type	Method and Description
private void	cache()
(package private) int	endOffset(int endPos)
(package private) MatchesIterator	getSubMatches(int endPos)
boolean	next() Advance the iterator to the next match position
(package private) int	startOffset(int endPos)

Methods inherited from class org.apache.lucene.search.FilterMatchesIterator

endOffset, endPosition, getQuery, getSubMatches, startOffset, startPosition

Methods inherited from class java.lang.Object

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

Field Detail

positioned

private boolean positioned

posAndOffsets

private int[] posAndOffsets

matchingQueries

private Query[] matchingQueries

count

private int count

Constructor Detail

CachingMatchesIterator

CachingMatchesIterator(MatchesIterator in)

Method Detail

cache

private void cache()
            throws java.io.IOException

Throws:

java.io.IOException

next

public boolean next()
             throws java.io.IOException

Description copied from interface: MatchesIterator

Advance the iterator to the next match position

Specified by:

next in interface MatchesIterator

Overrides:

next in class FilterMatchesIterator

Returns:

true if matches have not been exhausted

Throws:

java.io.IOException

startOffset

int startOffset(int endPos)
         throws java.io.IOException

Throws:

java.io.IOException

endOffset

int endOffset(int endPos)
       throws java.io.IOException

Throws:

java.io.IOException

getSubMatches

MatchesIterator getSubMatches(int endPos)
                       throws java.io.IOException

Throws:

java.io.IOException