Class Variable

java.lang.Object

org.eclipse.rdf4j.sparqlbuilder.core.Variable

All Implemented Interfaces:

Operand, Assignable, Groupable, Orderable, Projectable, QueryElement, GraphName, RdfObject, RdfPredicate, RdfSubject

public class Variable
extends Object
implements Projectable, RdfSubject, RdfPredicate, RdfObject, Operand, Orderable, Groupable, GraphName, Assignable

A SPARQL query variable

See Also:

• SPARQL Variable Syntax

Field Summary

Fields inherited from interface RdfPredicate

a

Modifier and Type	Field	Description
static final RdfPredicate	a	The built-in predicate shortcut for rdf:type

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
String	getQueryString()
String	getVarName()
int	hashCode()

Methods inherited from class Object

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

Methods inherited from interface Assignable

as

Modifier and Type	Method	Description
default Assignment	as(Variable var)	Create a SPARQL assignment from this object

Methods inherited from interface Orderable

asc, desc

Modifier and Type	Method	Description
default OrderCondition	asc()
default OrderCondition	desc()

Methods inherited from interface RdfSubject

has, has, has, has, has, has, has, has, has, has, has, has, has, has, has, has, isA, isA

Modifier and Type	Method	Description
default TriplePattern	has(Consumer<EmptyPropertyPathBuilder> propertyPathConfigurer, Boolean... objects)	Wrapper for RdfSubject.has(Consumer, RdfObject...) that converts the specified Boolean objects to RdfLiterals.
default TriplePattern	has(Consumer<EmptyPropertyPathBuilder> propertyPathConfigurer, Number... objects)	Wrapper for RdfSubject.has(Consumer, RdfObject...) that converts the specified Number objects to RdfLiterals.
default TriplePattern	has(Consumer<EmptyPropertyPathBuilder> propertyPathConfigurer, String... objects)	Wrapper for RdfSubject.has(Consumer, RdfObject...) that converts the specified String objects to RdfLiterals.
default TriplePattern	has(Consumer<EmptyPropertyPathBuilder> propertyPathConfigurer, Value... objects)	Wrapper for RdfSubject.has(Consumer, RdfObject...) that converts the specified Value objects to RdfObjects.
default TriplePattern	has(Consumer<EmptyPropertyPathBuilder> propertyPathConfigurer, RdfObject... objects)	Create a triple pattern from this subject, predicate path and object.
default TriplePattern	has(IRI predicate, Boolean... objects)	Wrapper for RdfSubject.has(RdfPredicate, RdfObject...) that converts Boolean objects into RdfLiteral instances
default TriplePattern	has(IRI predicate, Number... objects)	Wrapper for RdfSubject.has(RdfPredicate, RdfObject...) that converts Number objects into RdfLiteral instances
default TriplePattern	has(IRI predicate, String... objects)	Wrapper for RdfSubject.has(RdfPredicate, RdfObject...) that converts String objects into RdfLiteral instances
default TriplePattern	has(IRI predicate, Value... values)	Create a triple pattern from this subject and the given predicate and object
default TriplePattern	has(IRI predicate, RdfObject... objects)	Create a triple pattern from this subject and the given predicate and object
default TriplePattern	has(RdfPredicateObjectList... lists)	Create a triple pattern from this subject and the given predicate-object list(s)
default TriplePattern	has(RdfPredicate predicate, Boolean... objects)	Wrapper for RdfSubject.has(RdfPredicate, RdfObject...) that converts Boolean objects into RdfLiteral instances
default TriplePattern	has(RdfPredicate predicate, Number... objects)	Wrapper for RdfSubject.has(RdfPredicate, RdfObject...) that converts Number objects into RdfLiteral instances
default TriplePattern	has(RdfPredicate predicate, String... objects)	Wrapper for RdfSubject.has(RdfPredicate, RdfObject...) that converts String objects into RdfLiteral instances
default TriplePattern	has(RdfPredicate predicate, Value... values)	Create a triple pattern from this subject and the given predicate and object
default TriplePattern	has(RdfPredicate predicate, RdfObject... objects)	Create a triple pattern from this subject and the given predicate and object
default TriplePattern	isA(IRI... objects)	Use the built-in shortcut "a" for rdf:type to build a triple with this subject and the given objects
default TriplePattern	isA(RdfObject... objects)	Use the built-in shortcut "a" for rdf:type to build a triple with this subject and the given objects

Method Details

getVarName

public String getVarName()

getQueryString

public String getQueryString()

Specified by:

getQueryString in interface QueryElement

Returns:

the String representing the SPARQL syntax of this element

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object