com.bigdata.rdf.lexicon

Class CacheValueFilter

java.lang.Object

com.bigdata.bop.CoreBaseBOp

com.bigdata.bop.BOpBase

com.bigdata.bop.ap.filter.BOpFilterBase

com.bigdata.bop.ap.filter.BOpResolver

com.bigdata.rdf.lexicon.CacheValueFilter

All Implemented Interfaces:

BOp, IFilter, IPropertySet, Serializable, Cloneable

public class CacheValueFilter
extends BOpResolver

Cache the BigdataValue on the IV (create a cross linkage). This is useful for lexicon joins and SPARQL operators that need to use materialized RDF values.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.bigdata.bop.ap.filter.BOpFilterBase

BOpFilterBase.Annotations

Field Summary

Fields inherited from class com.bigdata.bop.CoreBaseBOp

DEFAULT_INITIAL_CAPACITY

Fields inherited from interface com.bigdata.bop.BOp

NOANNS, NOARGS

Constructor Summary

Constructors

Constructor and Description
CacheValueFilter(BOp[] args, Map<String,Object> annotations)
CacheValueFilter(CacheValueFilter op)

Method Summary

Methods

Modifier and Type	Method and Description
static CacheValueFilter	newInstance() A default instance.
protected Object	resolve(Object obj) Cache the BigdataValue on its IV (cross-link).

Methods inherited from class com.bigdata.bop.ap.filter.BOpResolver

filterOnce

Methods inherited from class com.bigdata.bop.ap.filter.BOpFilterBase

filter

Methods inherited from class com.bigdata.bop.BOpBase

__replaceArg, _clearProperty, _set, _setProperty, annotations, annotationsCopy, annotationsEqual, annotationsRef, argIterator, args, argsCopy, arity, clearAnnotations, clearProperty, deepCopy, deepCopy, get, getProperty, setArg, setProperty, setUnboundProperty, toArray, toArray

Methods inherited from class com.bigdata.bop.CoreBaseBOp

annotationsEqual, annotationsToString, annotationsToString, annotationValueToString, checkArgs, clone, equals, getEvaluationContext, getId, getProperty, getRequiredProperty, hashCode, indent, isController, mutation, shortenName, toShortString, toString, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface cutthecrap.utils.striterators.IPropertySet

getProperty

Constructor Detail

CacheValueFilter

public CacheValueFilter(CacheValueFilter op)

Parameters:

op -

CacheValueFilter

public CacheValueFilter(BOp[] args,
                Map<String,Object> annotations)

Parameters:

args -

annotations -

Method Detail

newInstance

public static CacheValueFilter newInstance()

A default instance.

resolve

protected Object resolve(Object obj)

Cache the BigdataValue on its IV (cross-link).

Specified by:

resolve in class BOpResolver

Parameters:

obj - The object.

Returns:

The resolved object.