org.apache.jackrabbit.core.query.lucene

Class SortedMultiColumnQueryHits

java.lang.Object

org.apache.jackrabbit.core.query.lucene.FilterMultiColumnQueryHits

org.apache.jackrabbit.core.query.lucene.SortedMultiColumnQueryHits

All Implemented Interfaces:

CloseableHits, MultiColumnQueryHits

public class SortedMultiColumnQueryHits
extends FilterMultiColumnQueryHits

SortedMultiColumnQueryHits implements sorting of query hits based on Orderings.

Constructor Summary

Constructors

Constructor and Description
SortedMultiColumnQueryHits(MultiColumnQueryHits hits, Ordering[] orderings, org.apache.lucene.index.IndexReader reader) Creates sorted query hits.

Method Summary

Modifier and Type	Method and Description
ScoreNode[]	nextScoreNodes() Returns the next score nodes in this QueryHits or null if there are no more score nodes.
void	skip(int n) Skips a n score nodes.

Methods inherited from class org.apache.jackrabbit.core.query.lucene.FilterMultiColumnQueryHits

close, getSelectorNames, getSize

Methods inherited from class java.lang.Object

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

Constructor Detail

SortedMultiColumnQueryHits

public SortedMultiColumnQueryHits(MultiColumnQueryHits hits,
                                  Ordering[] orderings,
                                  org.apache.lucene.index.IndexReader reader)
                           throws IOException

Creates sorted query hits.

Parameters:

hits - the hits to sort.

orderings - the ordering specifications.

reader - the current index reader.

Throws:

IOException - if an error occurs while reading from the index.

Method Detail

nextScoreNodes

public ScoreNode[] nextScoreNodes()
                           throws IOException

Returns the next score nodes in this QueryHits or null if there are no more score nodes.

Specified by:

nextScoreNodes in interface MultiColumnQueryHits

Overrides:

nextScoreNodes in class FilterMultiColumnQueryHits

Returns:

the next score nodes in this QueryHits.

Throws:

IOException - if an error occurs while reading from the index.

skip

public void skip(int n)
          throws IOException

Skips a n score nodes.

Specified by:

skip in interface CloseableHits

Overrides:

skip in class FilterMultiColumnQueryHits

Parameters:

n - the number of score nodes to skip.

Throws:

IOException - if an error occurs while skipping.