org.apache.jackrabbit.core.query.lucene
Class ChildNodesQueryHits

java.lang.Object
  org.apache.jackrabbit.core.query.lucene.AbstractQueryHits
      org.apache.jackrabbit.core.query.lucene.ChildNodesQueryHits

All Implemented Interfaces:

CloseableHits, QueryHits

public class ChildNodesQueryHits
extends AbstractQueryHits

ChildNodesQueryHits implements query hits that returns the child nodes of another given query hits.

Constructor Summary

ChildNodesQueryHits(QueryHits parents, SessionImpl session)
Creates a new ChildNodesQueryHits that returns the child nodes of all query hits from the given parents.

Method Summary

void	close() This default implemetation does nothing.
ScoreNode	nextScoreNode() Returns the next score node in this QueryHits or null if there are no more score nodes.

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

getSize, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

ChildNodesQueryHits

public ChildNodesQueryHits(QueryHits parents,
                           SessionImpl session)
                    throws IOException

Creates a new ChildNodesQueryHits that returns the child nodes of all query hits from the given parents.

Parameters:

parents - the parent query hits.

session - the session that executes the query.

Throws:

IOException - if an error occurs while reading from parents

Method Detail

close

public void close()
           throws IOException

This default implemetation does nothing.

Specified by:

close in interface CloseableHits

Overrides:

close in class AbstractQueryHits

Throws:

IOException - if an error occurs while releasing resources.

nextScoreNode

public ScoreNode nextScoreNode()
                        throws IOException

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

Returns:

the next score node in this QueryHits.

Throws:

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