Uses of Interface
org.eclipse.rdf4j.query.algebra.ValueExpr

Packages that use ValueExpr

Package	Description
org.eclipse.rdf4j.query.algebra	Abstract Query Algebra model.

Uses of ValueExpr in org.eclipse.rdf4j.query.algebra

Subinterfaces of ValueExpr in org.eclipse.rdf4j.query.algebra

Modifier and Type	Interface	Description
interface	AggregateOperator	An operator that returns aggregates values.

Classes in org.eclipse.rdf4j.query.algebra that implement ValueExpr

Modifier and Type	Class	Description
class	AbstractAggregateOperator	Base class for shared functionality of aggregate operators (e.g.
class	AggregateFunctionCall	Custom AggregateOperator function call that can be defined to take an argument and can apply distinct filtering on it.
class	And	A boolean AND operator operating on two boolean expressions.
class	Avg	The AVG operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates.
class	BinaryValueOperator	An abstract superclass for binary value operators which, by definition, has two arguments.
class	BNodeGenerator	A BNode generator, which generates a new BNode each time it needs to supply a value.
class	Bound	The BOUND function, as defined in SPARQL Query Language for RDF; checks if a variable is bound.
class	Coalesce
class	Compare	A comparison between two values.
class	CompareAll
class	CompareAny
class	CompareSubQueryValueOperator
class	Count
class	Datatype	The DATATYPE function, as defined in SPARQL Query Language for RDF.
class	Exists	Checks whether the wrapped Query produces any results.
class	FunctionCall	A call to an (external) function that operates on zero or more arguments.
class	GroupConcat	The GROUP_CONCAT operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
class	If	The IF function, as defined in SPARQL 1.1 Query.
class	In	Checks whether a certain value is contained in a set of results produced by a query.
class	IRIFunction	The IRI function, as defined in SPARQL 1.1 Query Language for RDF.
class	IsBNode
class	IsLiteral
class	IsNumeric	IsNumeric - Boolean operator determining if the supplied expression represents a numeric value.
class	IsResource
class	IsURI
class	Label	The LABEL function, which selects the label of literals.
class	Lang	The LANG function, as defined in SPARQL Query Language for RDF.
class	LangMatches	Checks whether a language tag (e.g.
class	ListMemberOperator	ValueOperator that verifies if the first of its arguments occurs in any of the subsequent arguments.
class	LocalName	The LOCAL NAME function, which selects the local name of URIs.
class	MathExpr	A mathematical expression consisting an operator and two arguments.
class	Max
class	Min
class	Namespace	The NAMESPACE function, which selects the namespace of URIs.
class	NAryValueOperator	An abstract superclass for N-ary value operators.
class	Not	A boolean NOT operator operating on a boolean expressions.
class	Or	A boolean OR operator operating on two boolean expressions.
class	Regex	Compares the string representation of a value expression to a pattern.
class	SameTerm	Checks RDF term equality.
class	Sample	The SAMPLE operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
class	Str	The STR function, as defined in SPARQL Query Language for RDF; returns the label of literals or the string representation of URIs.
class	SubQueryValueOperator
class	Sum	The SUM operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates
class	UnaryValueOperator	An abstract superclass for unary value operators which, by definition, has one argument.
class	ValueConstant	A ValueExpr with a constant value.
class	ValueExprTripleRef
class	Var	A variable that can contain a Value.

Fields in org.eclipse.rdf4j.query.algebra declared as ValueExpr

Modifier and Type	Field	Description
protected ValueExpr	CompareSubQueryValueOperator.arg
protected ValueExpr	UnaryValueOperator.arg	The operator's argument.
protected ValueExpr	BinaryValueOperator.leftArg	The operator's left argument.
protected ValueExpr	BinaryValueOperator.rightArg	The operator's right argument.

Fields in org.eclipse.rdf4j.query.algebra with type parameters of type ValueExpr

Modifier and Type	Field	Description
protected List<ValueExpr>	FunctionCall.args	The operator's argument.
protected List<ValueExpr>	NAryValueOperator.args	The operator's arguments.

Methods in org.eclipse.rdf4j.query.algebra that return ValueExpr

Modifier and Type	Method	Description
ValueExpr	ValueExpr.clone()
ValueExpr	If.getAlternative()
ValueExpr	CompareSubQueryValueOperator.getArg()
ValueExpr	Regex.getArg()
ValueExpr	UnaryValueOperator.getArg()	Gets the argument of this unary value operator.
ValueExpr	Filter.getCondition()
ValueExpr	If.getCondition()	Gets the argument of this unary value operator.
ValueExpr	LeftJoin.getCondition()
ValueExpr	ExtensionElem.getExpr()
ValueExpr	OrderElem.getExpr()
ValueExpr	Regex.getFlagsArg()
ValueExpr	BinaryValueOperator.getLeftArg()	Gets the left argument of this binary value operator.
ValueExpr	BNodeGenerator.getNodeIdExpr()
ValueExpr	Regex.getPatternArg()
ValueExpr	If.getResult()
ValueExpr	BinaryValueOperator.getRightArg()	Gets the right argument of this binary value operator.
ValueExpr	GroupConcat.getSeparator()

Methods in org.eclipse.rdf4j.query.algebra that return types with arguments of type ValueExpr

Modifier and Type	Method	Description
List<ValueExpr>	FunctionCall.getArgs()
List<ValueExpr>	TupleFunctionCall.getArgs()
List<ValueExpr>	NAryValueOperator.getArguments()

Methods in org.eclipse.rdf4j.query.algebra with parameters of type ValueExpr

Modifier and Type	Method	Description
void	FunctionCall.addArg(ValueExpr arg)
void	TupleFunctionCall.addArg(ValueExpr arg)
void	FunctionCall.addArgs(ValueExpr... args)
void	TupleFunctionCall.addArgs(ValueExpr... args)
void	NAryValueOperator.addArgument(ValueExpr arg)
void	If.setAlternative(ValueExpr alternative)
void	CompareSubQueryValueOperator.setArg(ValueExpr arg)
void	Regex.setArg(ValueExpr leftArg)
void	UnaryValueOperator.setArg(ValueExpr arg)	Sets the argument of this unary value operator.
void	Filter.setCondition(ValueExpr condition)
void	If.setCondition(ValueExpr condition)	Sets the condition argument of this unary value operator.
void	LeftJoin.setCondition(ValueExpr condition)
void	ExtensionElem.setExpr(ValueExpr expr)
void	OrderElem.setExpr(ValueExpr expr)
void	Regex.setFlagsArg(ValueExpr flags)
void	BinaryValueOperator.setLeftArg(ValueExpr leftArg)	Sets the left argument of this binary value operator.
void	BNodeGenerator.setNodeIdExpr(ValueExpr nodeIdExpr)
void	Regex.setPatternArg(ValueExpr rightArg)
void	If.setResult(ValueExpr result)
void	BinaryValueOperator.setRightArg(ValueExpr rightArg)	Sets the right argument of this binary value operator.
void	GroupConcat.setSeparator(ValueExpr separator)

Method parameters in org.eclipse.rdf4j.query.algebra with type arguments of type ValueExpr

Modifier and Type	Method	Description
void	FunctionCall.addArgs(Iterable<ValueExpr> args)
void	TupleFunctionCall.addArgs(Iterable<ValueExpr> args)
void	FunctionCall.setArgs(Iterable<ValueExpr> args)
void	TupleFunctionCall.setArgs(Iterable<ValueExpr> args)
void	NAryValueOperator.setArguments(List<ValueExpr> args)

Constructors in org.eclipse.rdf4j.query.algebra with parameters of type ValueExpr

Constructor	Description
AbstractAggregateOperator(ValueExpr arg)
AbstractAggregateOperator(ValueExpr arg, boolean distinct)
AggregateFunctionCall(ValueExpr arg, String iri, boolean distinct)
And(ValueExpr leftArg, ValueExpr rightArg)
Avg(ValueExpr arg)
Avg(ValueExpr arg, boolean distinct)
BinaryValueOperator(ValueExpr leftArg, ValueExpr rightArg)	Creates a new binary value operator.
BNodeGenerator(ValueExpr nodeIdExpr)
Compare(ValueExpr leftArg, ValueExpr rightArg)
Compare(ValueExpr leftArg, ValueExpr rightArg, Compare.CompareOp operator)
CompareAll(ValueExpr valueExpr, TupleExpr subQuery, Compare.CompareOp operator)
CompareAny(ValueExpr valueExpr, TupleExpr subQuery, Compare.CompareOp operator)
CompareSubQueryValueOperator(ValueExpr valueExpr, TupleExpr subQuery)
Count(ValueExpr arg)
Count(ValueExpr arg, boolean distinct)
Datatype(ValueExpr arg)
ExtensionElem(ValueExpr expr, String name)
Filter(TupleExpr arg, ValueExpr condition)
FunctionCall(String uri, ValueExpr... args)	Creates a new unary value operator.
GroupConcat(ValueExpr arg)
GroupConcat(ValueExpr arg, boolean distinct)
If(ValueExpr condition)
If(ValueExpr condition, ValueExpr result)
If(ValueExpr condition, ValueExpr result, ValueExpr alternative)
In(ValueExpr valueExpr, TupleExpr subQuery)
IRIFunction(ValueExpr arg)
IsBNode(ValueExpr arg)
IsLiteral(ValueExpr arg)
IsNumeric(ValueExpr arg)
IsResource(ValueExpr arg)
IsURI(ValueExpr arg)
Label(ValueExpr arg)
Lang(ValueExpr arg)
LangMatches(ValueExpr leftArg, ValueExpr rightArg)
LeftJoin(TupleExpr leftArg, TupleExpr rightArg, ValueExpr condition)
LocalName(ValueExpr arg)
MathExpr(ValueExpr leftArg, ValueExpr rightArg, MathExpr.MathOp operator)
Max(ValueExpr arg)
Max(ValueExpr arg, boolean distinct)
Min(ValueExpr arg)
Min(ValueExpr arg, boolean distinct)
Namespace(ValueExpr arg)
Not(ValueExpr arg)
Or(ValueExpr leftArg, ValueExpr rightArg)
OrderElem(ValueExpr expr)
OrderElem(ValueExpr expr, boolean ascending)
Regex(ValueExpr expr, ValueExpr pattern, ValueExpr flags)
SameTerm(ValueExpr leftArg, ValueExpr rightArg)
Sample(ValueExpr arg)
Sample(ValueExpr arg, boolean distinct)
Str(ValueExpr arg)
Sum(ValueExpr arg)
Sum(ValueExpr arg, boolean distinct)
UnaryValueOperator(ValueExpr arg)	Creates a new unary value operator.

Constructor parameters in org.eclipse.rdf4j.query.algebra with type arguments of type ValueExpr

Constructor	Description
Coalesce(List<ValueExpr> args)
FunctionCall(String uri, Iterable<ValueExpr> args)
NAryValueOperator(List<ValueExpr> args)	Creates a new N-Ary value operator.