Interface RdfSource
- All Superinterfaces:
NodeTupleSource
,RdfLikeSource
- All Known Subinterfaces:
RdfSourceCollection
,RdfSourceFromResource
- All Known Implementing Classes:
RdfSourceCollectionImpl
,RdfSourceFromRdd
,RdfSourceFromResourceImpl
An RdfSource is a NodeTupleSource with tuple size either 3 or 4.
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Method Summary
Modifier and TypeMethodDescriptionorg.apache.spark.rdd.RDD<org.aksw.jenax.arq.dataset.api.DatasetOneNg>
A stream of datasets having one named graph eachorg.apache.spark.rdd.RDD<org.apache.jena.rdf.model.Model>
asModels()
org.apache.spark.rdd.RDD<org.apache.jena.sparql.core.Quad>
asQuads()
org.apache.spark.rdd.RDD<org.apache.jena.graph.Triple>
Return the backing loader; null if unknowndefault boolean
Whether this source is based on a quad modelMethods inherited from interface net.sansa_stack.spark.io.rdf.input.api.NodeTupleSource
getComponentCount
Methods inherited from interface net.sansa_stack.spark.io.rdf.input.api.RdfLikeSource
peekDeclaredPrefixes
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Method Details
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usesQuads
default boolean usesQuads()Whether this source is based on a quad model -
asTriples
org.apache.spark.rdd.RDD<org.apache.jena.graph.Triple> asTriples()Return the backing loader; null if unknown -
asQuads
org.apache.spark.rdd.RDD<org.apache.jena.sparql.core.Quad> asQuads() -
asModels
org.apache.spark.rdd.RDD<org.apache.jena.rdf.model.Model> asModels() -
asDatasets
org.apache.spark.rdd.RDD<org.aksw.jenax.arq.dataset.api.DatasetOneNg> asDatasets()A stream of datasets having one named graph each
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