com.bigdata.rdf.sparql.ast

Class SolutionSetStatsFilter

java.lang.Object

cutthecrap.utils.striterators.FilterBase

com.bigdata.rdf.sparql.ast.SolutionSetStatsFilter

All Implemented Interfaces:

IFilter, IPropertySet, Serializable, Cloneable

public class SolutionSetStatsFilter
extends FilterBase

Class may be used to collect statistics from a stream of solutions.

See Also:

SolutionSetStatserator.getStats(), Serialized Form

Constructor Summary

Constructors

Constructor and Description
SolutionSetStatsFilter()

Method Summary

Methods

Modifier and Type	Method and Description
protected Iterator	filterOnce(Iterator src, Object contextIsIgnored) Wrap the source iterator with this filter.

Methods inherited from class cutthecrap.utils.striterators.FilterBase

addFilter, filter, getProperty, getRequiredProperty, setProperty, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SolutionSetStatsFilter

public SolutionSetStatsFilter()

Method Detail

filterOnce

protected Iterator filterOnce(Iterator src,
                  Object contextIsIgnored)

Description copied from class: FilterBase

Wrap the source iterator with this filter.

Specified by:

filterOnce in class FilterBase

Parameters:

src - The source iterator.

contextIsIgnored - The iterator evaluation context.

Returns:

The wrapped iterator.