Package org.eclipse.rdf4j.query.algebra.evaluation.util

Class TripleSources

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.util.TripleSources

Direct Known Subclasses:

Statements

@Deprecated(since="4.1.0",
            forRemoval=true)
public class TripleSources
extends Object

Deprecated, for removal: This API element is subject to removal in a future version.

Utility methods for working with TripleSources.

Method Summary

Modifier and Type	Method	Description
static boolean	booleanValue(Resource subj, IRI pred, TripleSource store)	Deprecated, for removal: This API element is subject to removal in a future version.
static CloseableIteration<Literal,QueryEvaluationException>	getObjectLiterals(Resource subject, IRI predicate, TripleSource store)	Deprecated, for removal: This API element is subject to removal in a future version.
static CloseableIteration<Resource,QueryEvaluationException>	getObjectResources(Resource subject, IRI predicate, TripleSource store)	Deprecated, for removal: This API element is subject to removal in a future version.
static CloseableIteration<IRI,QueryEvaluationException>	getObjectURIs(Resource subject, IRI predicate, TripleSource store)	Deprecated, for removal: This API element is subject to removal in a future version.
static CloseableIteration<IRI,QueryEvaluationException>	getSubjectURIs(IRI predicate, Value object, TripleSource store)	Deprecated, for removal: This API element is subject to removal in a future version.
static Iteration<Value,QueryEvaluationException>	list(Resource subj, TripleSource store)	Deprecated, for removal: This API element is subject to removal in a future version.
static Iteration<Resource,QueryEvaluationException>	listResources(Resource subj, TripleSource store)	Deprecated, for removal: This API element is subject to removal in a future version.
static Statement	single(Resource subj, IRI pred, Value obj, TripleSource store)	Deprecated, for removal: This API element is subject to removal in a future version. Returns the single statement with the given subject, predicate and object or null if none exists.
static Value	singleValue(Resource subj, IRI pred, TripleSource store)	Deprecated, for removal: This API element is subject to removal in a future version.

Methods inherited from class java.lang.Object

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

Method Detail

listResources

public static Iteration<Resource,QueryEvaluationException> listResources(Resource subj,
                                                                               TripleSource store)
                                                                        throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Throws:

QueryEvaluationException

list

public static Iteration<Value,QueryEvaluationException> list(Resource subj,
                                                                   TripleSource store)
                                                            throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Throws:

QueryEvaluationException

booleanValue

public static boolean booleanValue(Resource subj,
                                   IRI pred,
                                   TripleSource store)
                            throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Throws:

QueryEvaluationException

singleValue

public static Value singleValue(Resource subj,
                                IRI pred,
                                TripleSource store)
                         throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Throws:

QueryEvaluationException

single

public static Statement single(Resource subj,
                               IRI pred,
                               Value obj,
                               TripleSource store)
                        throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Returns the single statement with the given subject, predicate and object or null if none exists. Context information is disregarded.

Parameters:

subj - null for any.

pred - null for any.

obj - null for any.

Throws:

QueryEvaluationException - If there is more than one such statement.

getSubjectURIs

public static CloseableIteration<IRI,QueryEvaluationException> getSubjectURIs(IRI predicate,
                                                                                    Value object,
                                                                                    TripleSource store)
                                                                             throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Throws:

QueryEvaluationException

getObjectResources

public static CloseableIteration<Resource,QueryEvaluationException> getObjectResources(Resource subject,
                                                                                             IRI predicate,
                                                                                             TripleSource store)
                                                                                      throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Throws:

QueryEvaluationException

getObjectURIs

public static CloseableIteration<IRI,QueryEvaluationException> getObjectURIs(Resource subject,
                                                                                   IRI predicate,
                                                                                   TripleSource store)
                                                                            throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Throws:

QueryEvaluationException

getObjectLiterals

public static CloseableIteration<Literal,QueryEvaluationException> getObjectLiterals(Resource subject,
                                                                                           IRI predicate,
                                                                                           TripleSource store)
                                                                                    throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Throws:

QueryEvaluationException