org.wikidata.query.rdf.blazegraph.constraints

Class WikibaseNowBOp

java.lang.Object

com.bigdata.bop.CoreBaseBOp

com.bigdata.bop.BOpBase

com.bigdata.rdf.internal.constraints.IVValueExpression<com.bigdata.rdf.internal.IV>

org.wikidata.query.rdf.blazegraph.constraints.WikibaseNowBOp

All Implemented Interfaces:

com.bigdata.bop.BOp, com.bigdata.bop.IValueExpression<com.bigdata.rdf.internal.IV>, com.bigdata.rdf.internal.constraints.INeedsMaterialization, cutthecrap.utils.striterators.IPropertySet, Serializable, Cloneable

public class WikibaseNowBOp
extends com.bigdata.rdf.internal.constraints.IVValueExpression<com.bigdata.rdf.internal.IV>
implements com.bigdata.rdf.internal.constraints.INeedsMaterialization

Implements the now() operator.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.bigdata.rdf.internal.constraints.IVValueExpression

com.bigdata.rdf.internal.constraints.IVValueExpression.Annotations

Nested classes/interfaces inherited from interface com.bigdata.rdf.internal.constraints.INeedsMaterialization

com.bigdata.rdf.internal.constraints.INeedsMaterialization.Requirement

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
WikibaseNowBOp(com.bigdata.bop.BOp[] args, Map<String,Object> anns) Required shallow copy constructor.
WikibaseNowBOp(com.bigdata.rdf.sparql.ast.GlobalAnnotations globals) Ctor.
WikibaseNowBOp(WikibaseNowBOp op) Constructor required for com.bigdata.bop.BOpUtility#deepCopy(FilterNode).

Method Summary

Methods

Modifier and Type	Method and Description
com.bigdata.rdf.internal.IV	get(com.bigdata.bop.IBindingSet bs) Get expression value.
com.bigdata.rdf.internal.constraints.INeedsMaterialization.Requirement	getRequirement() Never needs materialization.
String	toString() Convert operation to string now().

Methods inherited from class com.bigdata.rdf.internal.constraints.IVValueExpression

anns, areGlobalsRequired, asIV, asIV, asLiteral, asValue, get, getAndCheckBound, getAndCheckLiteral, getAndCheckLiteralValue, getLexiconConfiguration, getNamespace, getTimestamp, getValueFactory, literalLabel

Methods inherited from class com.bigdata.bop.BOpBase

__replaceArg, _clearProperty, _set, _setProperty, annotations, annotationsCopy, annotationsEqual, annotationsRef, argIterator, args, argsCopy, arity, clearAnnotations, clearProperty, deepCopy, deepCopy, 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

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.bigdata.bop.IValueExpression

toString

Methods inherited from interface com.bigdata.bop.BOp

annotations, argIterator, args, arity, clone, getEvaluationContext, getId, getProperty, getRequiredProperty, isController, setProperty, toArray, toArray, toShortString

Methods inherited from interface cutthecrap.utils.striterators.IPropertySet

getProperty

Constructor Detail

WikibaseNowBOp

public WikibaseNowBOp(com.bigdata.rdf.sparql.ast.GlobalAnnotations globals)

Ctor.

Parameters:

globals -

WikibaseNowBOp

public WikibaseNowBOp(com.bigdata.bop.BOp[] args,
              Map<String,Object> anns)

Required shallow copy constructor.

Parameters:

args - The operands.

op - The operation.

WikibaseNowBOp

public WikibaseNowBOp(WikibaseNowBOp op)

Constructor required for com.bigdata.bop.BOpUtility#deepCopy(FilterNode).

Parameters:

op -

Method Detail

get

public com.bigdata.rdf.internal.IV get(com.bigdata.bop.IBindingSet bs)

Get expression value.

Specified by:

get in interface com.bigdata.bop.IValueExpression<com.bigdata.rdf.internal.IV>

toString

public String toString()

Convert operation to string now().

Specified by:

toString in interface com.bigdata.bop.BOp

Overrides:

toString in class com.bigdata.bop.CoreBaseBOp

getRequirement

public com.bigdata.rdf.internal.constraints.INeedsMaterialization.Requirement getRequirement()

Never needs materialization.

Specified by:

getRequirement in interface com.bigdata.rdf.internal.constraints.INeedsMaterialization