Class ArrayBindingBasedQueryEvaluationContext

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.impl.ArrayBindingBasedQueryEvaluationContext

All Implemented Interfaces:

QueryEvaluationContext

public final class ArrayBindingBasedQueryEvaluationContext
extends Object
implements QueryEvaluationContext

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	ArrayBindingBasedQueryEvaluationContext.HasBinding
private static class	ArrayBindingBasedQueryEvaluationContext.ValueGetter

Nested classes/interfaces inherited from interface QueryEvaluationContext

QueryEvaluationContext.Minimal

Field Summary

Fields

Modifier and Type	Field	Description
private final BiConsumer<Value, MutableBindingSet>[]	addBinding
private final String[]	allVariables
private final Set<String>	allVariablesSet
private final QueryEvaluationContext	context
private final ArrayBindingSet	defaultArrayBindingSet
private final Function<BindingSet, Binding>[]	getBinding
private final Function<BindingSet, Value>[]	getValue
private final Predicate<BindingSet>[]	hasBinding
private final boolean	initialized
private final BiConsumer<Value, MutableBindingSet>[]	setBinding

Constructor Summary

Constructors

Constructor	Description
ArrayBindingBasedQueryEvaluationContext(QueryEvaluationContext context, String[] allVariables)

Method Summary

Modifier and Type	Method	Description
BiConsumer<Value, MutableBindingSet>	addBinding(String variableName)
ArrayBindingSet	createBindingSet()
ArrayBindingSet	createBindingSet(BindingSet bindings)
static String[]	findAllVariablesUsedInQuery(QueryRoot node)
Function<BindingSet, Binding>	getBinding(String variableName)
Dataset	getDataset()
Literal	getNow()
Function<BindingSet, Value>	getValue(String variableName)
Predicate<BindingSet>	hasBinding(String variableName)
BiConsumer<Value, MutableBindingSet>	setBinding(String variableName)

Methods inherited from class Object

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

Field Details

context

private final QueryEvaluationContext context

allVariables

private final String[] allVariables

allVariablesSet

private final Set<String> allVariablesSet

defaultArrayBindingSet

private final ArrayBindingSet defaultArrayBindingSet

hasBinding

private final Predicate<BindingSet>[] hasBinding

getBinding

private final Function<BindingSet, Binding>[] getBinding

getValue

private final Function<BindingSet, Value>[] getValue

setBinding

private final BiConsumer<Value, MutableBindingSet>[] setBinding

addBinding

private final BiConsumer<Value, MutableBindingSet>[] addBinding

initialized

private final boolean initialized

Constructor Details

ArrayBindingBasedQueryEvaluationContext

ArrayBindingBasedQueryEvaluationContext(QueryEvaluationContext context,
 String[] allVariables)

Method Details

getNow

public Literal getNow()

Specified by:

getNow in interface QueryEvaluationContext

Returns:

the shared now;

getDataset

public Dataset getDataset()

Specified by:

getDataset in interface QueryEvaluationContext

Returns:

The dataset that this query is operation on.

createBindingSet

public ArrayBindingSet createBindingSet()

Specified by:

createBindingSet in interface QueryEvaluationContext

hasBinding

public Predicate<BindingSet> hasBinding(String variableName)

Specified by:

hasBinding in interface QueryEvaluationContext

getBinding

public Function<BindingSet, Binding> getBinding(String variableName)

Specified by:

getBinding in interface QueryEvaluationContext

getValue

public Function<BindingSet, Value> getValue(String variableName)

Specified by:

getValue in interface QueryEvaluationContext

setBinding

public BiConsumer<Value, MutableBindingSet> setBinding(String variableName)

Specified by:

setBinding in interface QueryEvaluationContext

addBinding

public BiConsumer<Value, MutableBindingSet> addBinding(String variableName)

Specified by:

addBinding in interface QueryEvaluationContext

createBindingSet

public ArrayBindingSet createBindingSet(BindingSet bindings)

Specified by:

createBindingSet in interface QueryEvaluationContext

findAllVariablesUsedInQuery

public static String[] findAllVariablesUsedInQuery(QueryRoot node)