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

java.lang.Object
  org.apache.jackrabbit.core.query.lucene.FilterQueryHits

All Implemented Interfaces:

CloseableHits, QueryHits

public class FilterQueryHits
extends java.lang.Object
implements QueryHits

FilterQueryHits implements a QueryHits filter that forwards each call to the underlying query hits.

Constructor Summary

FilterQueryHits(QueryHits hits)
Creates a new FilterQueryHits, which forwards each call to hits.

Method Summary

void	close() Releases resources held by this hits instance.
int	getSize()
org.apache.jackrabbit.core.query.lucene.ScoreNode	nextScoreNode() Returns the next score node 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 java.lang.Object

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

Constructor Detail

FilterQueryHits

public FilterQueryHits(QueryHits hits)

Creates a new FilterQueryHits, which forwards each call to hits.

Parameters:

hits - the underlying query hits.

Method Detail

close

public void close()
           throws java.io.IOException

Releases resources held by this hits instance.

Specified by:

close in interface CloseableHits

Throws:

java.io.IOException - if an error occurs while releasing resources.

getSize

public int getSize()

Specified by:

getSize in interface CloseableHits

Returns:

the number of results or -1 if the size is unknown.

nextScoreNode

public org.apache.jackrabbit.core.query.lucene.ScoreNode nextScoreNode()
                                                                throws java.io.IOException

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

Specified by:

nextScoreNode in interface QueryHits

Returns:

the next score node in this QueryHits.

Throws:

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

skip

public void skip(int n)
          throws java.io.IOException

Skips a n score nodes.

Specified by:

skip in interface CloseableHits

Parameters:

n - the number of score nodes to skip.

Throws:

java.io.IOException - if an error occurs while skipping.