org.apache.jackrabbit.core.query.lucene
Interface MultiColumnQueryHits

All Superinterfaces:

CloseableHits

All Known Implementing Classes:

FilterMultiColumnQueryHits, Join, QueryHitsAdapter, SortedMultiColumnQueryHits

public interface MultiColumnQueryHits
extends CloseableHits

MultiColumnQueryHits defines an interface for reading tuples of ScoreNodes. The ScoreNodes within a tuple are identified by selector Names.

Method Summary

Name[]	getSelectorNames()
ScoreNode[]	nextScoreNodes() Returns the next score nodes in this QueryHits or null if there are no more score nodes.

Methods inherited from interface org.apache.jackrabbit.core.query.lucene.CloseableHits

close, getSize, skip

Method Detail

nextScoreNodes

ScoreNode[] nextScoreNodes()
                           throws IOException

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

Returns:

the next score nodes in this QueryHits.

Throws:

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

getSelectorNames

Name[] getSelectorNames()

Returns:

the selector names that correspond to the ScoreNodes returned by nextScoreNodes().