lux

Class SearchIteratorBase

java.lang.Object

lux.SearchIteratorBase

All Implemented Interfaces:

net.sf.saxon.om.SequenceIterator<net.sf.saxon.om.NodeInfo>

Direct Known Subclasses:

CloudSearchIterator, SearchResultIterator

public abstract class SearchIteratorBase
extends Object
implements net.sf.saxon.om.SequenceIterator<net.sf.saxon.om.NodeInfo>

Field Summary

Fields

Modifier and Type	Field and Description
protected net.sf.saxon.om.NodeInfo	current
protected Evaluator	eval
static MissingStringLastComparatorSource	MISSING_LAST
protected int	position
protected String[]	sortCriteria
protected int	start
protected QueryStats	stats

Fields inherited from interface net.sf.saxon.om.SequenceIterator

GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD

Constructor Summary

Constructors

Constructor and Description
SearchIteratorBase(Evaluator eval, String[] sortCriteria, int start1)

Method Summary

Methods

Modifier and Type	Method and Description
void	close() does nothing
net.sf.saxon.om.NodeInfo	current()
int	getProperties() This iterator has no special properties
protected org.apache.lucene.search.Sort	makeSortFromCriteria(String[] criteria)
int	position()

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.saxon.om.SequenceIterator

getAnother, next

Field Detail

eval

protected final Evaluator eval

stats

protected final QueryStats stats

sortCriteria

protected final String[] sortCriteria

start

protected final int start

current

protected net.sf.saxon.om.NodeInfo current

position

protected int position

MISSING_LAST

public static final MissingStringLastComparatorSource MISSING_LAST

Constructor Detail

SearchIteratorBase

public SearchIteratorBase(Evaluator eval,
                  String[] sortCriteria,
                  int start1)

Method Detail

makeSortFromCriteria

protected org.apache.lucene.search.Sort makeSortFromCriteria(String[] criteria)

current

public net.sf.saxon.om.NodeInfo current()

Specified by:

current in interface net.sf.saxon.om.SequenceIterator<net.sf.saxon.om.NodeInfo>

Returns:

the current result. This is the last result returned by next(), and will be null if there are no more results.

position

public int position()

Specified by:

position in interface net.sf.saxon.om.SequenceIterator<net.sf.saxon.om.NodeInfo>

Returns:

the (0-based) index of the next result: this will be 0 before any calls to next(), and -1 after the last result has been retrieved.

close

public void close()

does nothing

Specified by:

close in interface net.sf.saxon.om.SequenceIterator<net.sf.saxon.om.NodeInfo>

getProperties

public int getProperties()

This iterator has no special properties

Specified by:

getProperties in interface net.sf.saxon.om.SequenceIterator<net.sf.saxon.om.NodeInfo>

Returns:

0