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

Packages that use ValueExpr

Package	Description
org.eclipse.rdf4j.federated.algebra
org.eclipse.rdf4j.federated.evaluation
org.eclipse.rdf4j.federated.optimizer
org.eclipse.rdf4j.federated.util
org.eclipse.rdf4j.query.algebra	Abstract Query Algebra model.
org.eclipse.rdf4j.query.algebra.evaluation
org.eclipse.rdf4j.query.algebra.evaluation.impl
org.eclipse.rdf4j.query.parser.sparql	The rdf4j SPARQL 1.1 parser.
org.eclipse.rdf4j.queryrender	This package contains classes for working with RDF4J query objects.
org.eclipse.rdf4j.queryrender.builder	This package is deprecated.
org.eclipse.rdf4j.queryrender.sparql
org.eclipse.rdf4j.sail.federation.evaluation
org.eclipse.rdf4j.sail.lucene	A Sail implementation that supports full-text indexing via the Lucene API.
org.eclipse.rdf4j.spin	See discussion at https://github.com/eclipse/rdf4j/issues/1262

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

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

Modifier and Type	Interface and Description
interface	FilterValueExpr Interface to indicate filter expressions.

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

Modifier and Type	Class and Description
class	ConjunctiveFilterExpr ConjunctiveFilterExpr maintains a list of conjunctive (i.e.
class	FilterExpr FilterExpr maintains information for a particular FILTER expression.

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

Modifier and Type	Field and Description
protected ValueExpr	FilterExpr.expr

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

Modifier and Type	Method and Description
ValueExpr	FilterExpr.getExpression()

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

Constructor and Description
FilterExpr(ValueExpr expr, HashSet<String> vars)

Uses of ValueExpr in org.eclipse.rdf4j.federated.evaluation

Methods in org.eclipse.rdf4j.federated.evaluation with parameters of type ValueExpr

Modifier and Type	Method and Description
Value	FederationEvalStrategy.evaluate(ValueExpr expr, BindingSet bindings)

Uses of ValueExpr in org.eclipse.rdf4j.federated.optimizer

Methods in org.eclipse.rdf4j.federated.optimizer with parameters of type ValueExpr

Modifier and Type	Method and Description
HashSet<String>	FilterOptimizer.VarFinder.findVars(ValueExpr expr)
protected void	FilterOptimizer.getConjunctiveExpressions(ValueExpr expr, List<ValueExpr> conjExpr) add the conjunctive expressions to specified list, has recursive step.
protected boolean	FilterOptimizer.isCompatibleExpr(ValueExpr e) returns true if this filter can be used for optimization.

Method parameters in org.eclipse.rdf4j.federated.optimizer with type arguments of type ValueExpr

Modifier and Type	Method and Description
protected void	FilterOptimizer.getConjunctiveExpressions(ValueExpr expr, List<ValueExpr> conjExpr) add the conjunctive expressions to specified list, has recursive step.

Uses of ValueExpr in org.eclipse.rdf4j.federated.util

Methods in org.eclipse.rdf4j.federated.util that return ValueExpr

Modifier and Type	Method and Description
static ValueExpr	FilterUtils.toFilter(ConjunctiveFilterExpr filterExpr)
static ValueExpr	FilterUtils.toFilter(FilterExpr filterExpr)
static ValueExpr	FilterUtils.toFilter(FilterValueExpr filterExpr)

Methods in org.eclipse.rdf4j.federated.util with parameters of type ValueExpr

Modifier and Type	Method and Description
protected static void	FilterUtils.append(ValueExpr expr, StringBuilder sb)

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

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

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

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

Modifier and Type	Class and Description
class	AbstractAggregateOperator Base class for shared functionality of aggregate operators (e.g.
class	AggregateOperatorBase Deprecated. since 2.0. Use AbstractAggregateOperator instead.
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	Like Compares the string representation of a value expression to a pattern.
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	Var A variable that can contain a Value.

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

Modifier and Type	Field and Description
protected ValueExpr	UnaryValueOperator.arg The operator's argument.
protected ValueExpr	CompareSubQueryValueOperator.arg
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 and 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 and Description
ValueExpr	ValueExpr.clone()
ValueExpr	If.getAlternative()
ValueExpr	Regex.getArg()
ValueExpr	UnaryValueOperator.getArg() Gets the argument of this unary value operator.
ValueExpr	CompareSubQueryValueOperator.getArg()
ValueExpr	Filter.getCondition()
ValueExpr	LeftJoin.getCondition()
ValueExpr	If.getCondition() Gets the argument of this unary value operator.
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 and 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 and 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	Regex.setArg(ValueExpr leftArg)
void	UnaryValueOperator.setArg(ValueExpr arg) Sets the argument of this unary value operator.
void	CompareSubQueryValueOperator.setArg(ValueExpr arg)
void	Filter.setCondition(ValueExpr condition)
void	LeftJoin.setCondition(ValueExpr condition)
void	If.setCondition(ValueExpr condition) Sets the condition argument of this unary value operator.
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 and 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 and Description
AbstractAggregateOperator(ValueExpr arg)
AbstractAggregateOperator(ValueExpr arg, boolean distinct)
AggregateOperatorBase(ValueExpr arg) Deprecated.
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)
Like(ValueExpr expr, String pattern, boolean caseSensitive)
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 and Description
Coalesce(List<ValueExpr> args)
FunctionCall(String uri, Iterable<ValueExpr> args)
NAryValueOperator(List<ValueExpr> args) Creates a new N-Ary value operator.

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

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

Modifier and Type	Method and Description
Value	EvaluationStrategy.evaluate(ValueExpr expr, BindingSet bindings) Gets the value of this expression.
boolean	EvaluationStrategy.isTrue(ValueExpr expr, BindingSet bindings) Evaluates the boolean expression on the supplied TripleSource object.

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

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

Modifier and Type	Method and Description
Value	StrictEvaluationStrategy.evaluate(ValueExpr expr, BindingSet bindings)
protected void	ConjunctiveConstraintSplitter.ConstraintVisitor.getConjunctiveConstraints(ValueExpr valueExpr, List<ValueExpr> conjunctiveConstraints)
protected boolean	CompareOptimizer.CompareVisitor.isResource(ValueExpr valueExpr)
boolean	StrictEvaluationStrategy.isTrue(ValueExpr expr, BindingSet bindings)
protected boolean	CompareOptimizer.CompareVisitor.isVar(ValueExpr valueExpr)

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

Modifier and Type	Method and Description
protected void	ConjunctiveConstraintSplitter.ConstraintVisitor.getConjunctiveConstraints(ValueExpr valueExpr, List<ValueExpr> conjunctiveConstraints)

Uses of ValueExpr in org.eclipse.rdf4j.query.parser.sparql

Methods in org.eclipse.rdf4j.query.parser.sparql that return ValueExpr

Modifier and Type	Method and Description
ValueExpr	TupleExprBuilder.visit(org.eclipse.rdf4j.query.parser.sparql.ast.ASTBindingValue node, Object data) Deprecated.
ValueExpr	TupleExprBuilder.visit(org.eclipse.rdf4j.query.parser.sparql.ast.ASTBound node, Object data) Deprecated.
ValueExpr	TupleExprBuilder.visit(org.eclipse.rdf4j.query.parser.sparql.ast.ASTInfix node, Object data) Deprecated.
ValueExpr	TupleExprBuilder.visit(org.eclipse.rdf4j.query.parser.sparql.ast.ASTIn node, Object data) Deprecated.
ValueExpr	TupleExprBuilder.visit(org.eclipse.rdf4j.query.parser.sparql.ast.ASTNotIn node, Object data) Deprecated.

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

Modifier and Type	Method and Description
List<ValueExpr>	GraphPattern.getConstraints() Deprecated.
List<ValueExpr>	NegatedPropertySet.getObjectList() Deprecated.
List<Map.Entry<TupleExpr,List<ValueExpr>>>	GraphPattern.getOptionalTEs() Deprecated. Retrieves the optional tuple expressions as a list of tuples with the tuple expression as the key and the list of value expressions as the value.
List<ValueExpr>	GraphPattern.removeAllConstraints() Deprecated.
List<ValueExpr>	TupleExprBuilder.visit(org.eclipse.rdf4j.query.parser.sparql.ast.ASTObjectList node, Object data) Deprecated.

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

Modifier and Type	Method and Description
void	GraphPattern.addConstraint(ValueExpr constraint) Deprecated.
protected Value	TupleExprBuilder.getValueForExpr(ValueExpr valueExpr) Deprecated. Retrieve the associated Value (if any) for the given valueExpr.
protected Var	TupleExprBuilder.mapValueExprToVar(ValueExpr valueExpr) Deprecated. Maps the given valueExpr to a Var.

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

Modifier and Type	Method and Description
void	GraphPattern.addConstraints(Collection<ValueExpr> constraints) Deprecated.
void	GraphPattern.addOptionalTE(TupleExpr te, List<ValueExpr> constraints) Deprecated. add the supplied tuple expression as an optional expression, with a list of constraints that hold as conditions.
void	NegatedPropertySet.setObjectList(List<ValueExpr> objectList) Deprecated.

Uses of ValueExpr in org.eclipse.rdf4j.queryrender

Fields in org.eclipse.rdf4j.queryrender with type parameters of type ValueExpr

Modifier and Type	Field and Description
protected Map<String,ValueExpr>	BaseTupleExprRenderer.mExtensions A map of the extensions specified in the query.

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

Modifier and Type	Method and Description
Map<String,ValueExpr>	BaseTupleExprRenderer.getExtensions()

Methods in org.eclipse.rdf4j.queryrender with parameters of type ValueExpr

Modifier and Type	Method and Description
protected abstract String	BaseTupleExprRenderer.renderValueExpr(ValueExpr theExpr) Render the given ValueExpr

Uses of ValueExpr in org.eclipse.rdf4j.queryrender.builder

Methods in org.eclipse.rdf4j.queryrender.builder with parameters of type ValueExpr

Modifier and Type	Method and Description
void	BasicGroup.addFilter(ValueExpr theExpr) Deprecated. Add a Filter to this group
GroupBuilder<T,E>	FilterBuilder.and(ValueExpr theLeft, ValueExpr theRight) Deprecated.
static And	ValueExprFactory.and(ValueExpr theLeft, ValueExpr theRight) Deprecated.
GroupBuilder<T,E>	GroupBuilder.filter(ValueExpr theExpr) Deprecated.
GroupBuilder<T,E>	FilterBuilder.filter(ValueExpr theExpr) Deprecated.
GroupBuilder<T,E>	FilterBuilder.langMatches(ValueExpr theLeft, ValueExpr theRight) Deprecated.
GroupBuilder<T,E>	FilterBuilder.not(ValueExpr theExpr) Deprecated.
static Not	ValueExprFactory.not(ValueExpr theExpr) Deprecated.
GroupBuilder<T,E>	FilterBuilder.or(ValueExpr theLeft, ValueExpr theRight) Deprecated.
static Or	ValueExprFactory.or(ValueExpr theLeft, ValueExpr theRight) Deprecated.
GroupBuilder<T,E>	FilterBuilder.regex(ValueExpr theExpr, String thePattern) Deprecated.
GroupBuilder<T,E>	FilterBuilder.regex(ValueExpr theExpr, String thePattern, String theFlags) Deprecated.
GroupBuilder<T,E>	FilterBuilder.sameTerm(ValueExpr theLeft, ValueExpr theRight) Deprecated.

Uses of ValueExpr in org.eclipse.rdf4j.queryrender.sparql

Methods in org.eclipse.rdf4j.queryrender.sparql with parameters of type ValueExpr

Modifier and Type	Method and Description
protected String	SparqlTupleExprRenderer.renderValueExpr(ValueExpr theExpr)

Uses of ValueExpr in org.eclipse.rdf4j.sail.federation.evaluation

Constructors in org.eclipse.rdf4j.sail.federation.evaluation with parameters of type ValueExpr

Constructor and Description
FilterCursor(CloseableIteration<BindingSet,QueryEvaluationException> result, ValueExpr condition, Set<String> scopeBindingNames, EvaluationStrategy strategy)

Uses of ValueExpr in org.eclipse.rdf4j.sail.lucene

Methods in org.eclipse.rdf4j.sail.lucene that return ValueExpr

Modifier and Type	Method and Description
ValueExpr	DistanceQuerySpec.getDistanceExpr()

Constructors in org.eclipse.rdf4j.sail.lucene with parameters of type ValueExpr

Constructor and Description
DistanceQuerySpec(FunctionCall distanceFunction, ValueExpr distanceExpr, String distVar, Filter filter)

Uses of ValueExpr in org.eclipse.rdf4j.spin

Methods in org.eclipse.rdf4j.spin that return ValueExpr

Modifier and Type	Method and Description
ValueExpr	SpinParser.parseExpression(Value expr, TripleSource store)