Packages

t

es.weso.rdf

RDFReader

trait RDFReader extends AnyRef

RDFReader can read RDF data from several sources like an in-memory model or a SPARQL endpoint

Source
RDFReader.scala
Linear Supertypes
AnyRef, Any
Known Subclasses
RDFBuilder, RDFReasoner, Compound, Endpoint, RDFAsJenaModel, RDFFromWeb, RDFAsRDF4jModel
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Visibility
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Type Members

  1. type RDFRead[A] = IO[A]
  2. type RDFStream[A] = Stream[IO, A]
  3. abstract type Rdf <: RDFReader

Abstract Value Members

  1. abstract def asRDFBuilder: RDFRead[RDFBuilder]
  2. abstract def availableParseFormats: List[String]

    returns

    List of available formats that this RDFReader supports

  3. abstract def availableSerializeFormats: List[String]

    returns

    List of formats in which this RDFReader can be serialized

  4. abstract def checkDatatype(node: RDFNode, datatype: IRI): RDFRead[Boolean]

    Checks if a node has a given datatype

    Checks if a node has a given datatype

    node

    RDF node to check

    datatype

    Datatype IRI to check

    returns

    In case of a bad formed literal, a Left with a message, otherwise the check

  5. abstract def getNumberOfStatements(): RDFRead[Int]
  6. abstract def getPrefixMap: RDFRead[PrefixMap]

    Prefix map

  7. abstract def getSHACLInstances(cls: RDFNode): RDFStream[RDFNode]

    return the SHACL instances of a node cls A node node is a shacl instance of cls if node rdf:type/rdfs:subClassOf* cls

  8. abstract def hasPredicateWithSubject(n: RDFNode, p: IRI): RDFRead[Boolean]
  9. abstract def hasSHACLClass(node: RDFNode, cls: RDFNode): RDFRead[Boolean]

    true if node rdf:type/rdfs:subClassOf* cls

  10. abstract val id: String
  11. abstract def isIsomorphicWith(other: RDFReader): RDFRead[Boolean]

    other

    RDF reader

    returns

    true if this RDF graph is isomorphic with other

  12. abstract def nodesWithPath(p: SHACLPath): RDFStream[(RDFNode, RDFNode)]

    Set of RDFTriples that relate two nodes by a SHACL path

    Set of RDFTriples that relate two nodes by a SHACL path

    p

    path

  13. abstract def objectsWithPath(subj: RDFNode, path: SHACLPath): RDFStream[RDFNode]

    return the values associated with a node by a path The path is defined as in SHACL paths which are a simplified version of SPARQL paths

  14. abstract def queryAsJson(str: String): RDFRead[Json]

    Run a SPARQL query which returns a JSON representation of the result

    Run a SPARQL query which returns a JSON representation of the result

    str

    string representing the SPARQL query

    returns

    JSON representation of the result

  15. abstract def querySelect(queryStr: String): RDFStream[Map[String, RDFNode]]

    Run a SPARQL select query which returns a result map

    Run a SPARQL select query which returns a result map

    queryStr

    string representing the SPARQL query

    returns

    Either a List of mappings or an error message

  16. abstract def rdfReaderName: String
  17. abstract def rdfTriples(): RDFStream[RDFTriple]

    Set of RDFTriples in a graph

  18. abstract def serialize(format: String = "TURTLE", base: Option[IRI] = None): RDFRead[String]

    convert a RDF graph to a String

  19. abstract def sourceIRI: Option[IRI]

    returns

    Source IRI of this RDF graph if exists

  20. abstract def subjectsWithPath(p: SHACLPath, o: RDFNode): RDFStream[RDFNode]

    Set of RDFTriples that relate a node with some object by a path

    Set of RDFTriples that relate a node with some object by a path

    p

    path

    o

    object

  21. abstract def triplesWithObject(n: RDFNode): RDFStream[RDFTriple]

    Set of RDFTriples that contain a node as object

    Set of RDFTriples that contain a node as object

    n

    node

  22. abstract def triplesWithPredicate(p: IRI): RDFStream[RDFTriple]

    Set of RDFTriples that relate two nodes by a predicate

    Set of RDFTriples that relate two nodes by a predicate

    p

    predicate

  23. abstract def triplesWithPredicateObject(p: IRI, o: RDFNode): RDFStream[RDFTriple]

    Set of RDFTriples that contain a node as predicate with some object

    Set of RDFTriples that contain a node as predicate with some object

    p

    predicate

    o

    object

  24. abstract def triplesWithSubject(n: RDFNode): RDFStream[RDFTriple]

    Set of RDFTriples that contain a node as subject

    Set of RDFTriples that contain a node as subject

    n

    node

    returns

    A set of triples or a String with an error message

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native() @HotSpotIntrinsicCandidate()
  6. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  7. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  8. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  9. def getTypes(node: RDFNode): RDFStream[RDFNode]
  10. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  11. def iriObjects(): RDFStream[IRI]

    Returns the set of iriObjects that are IRIs in a graph

  12. def iris(): RDFStream[IRI]

    The set of all iri's available

  13. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  14. def mkStream[A, B](vs: List[A], f: (A) ⇒ Stream[IO, B]): Stream[IO, B]
  15. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  16. val nodeLocations: Map[RDFNode, Set[Location]]
  17. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  18. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  19. def predicates(): RDFStream[IRI]

    Returns the set of predicates

  20. def subjects(): RDFStream[RDFNode]

    Returns the set of subjects that are IRIs in a graph

  21. def subjectsWithProperty(pred: IRI): RDFStream[RDFNode]
  22. def subjectsWithType(t: RDFNode): RDFStream[RDFNode]
  23. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  24. def toString(): String
    Definition Classes
    AnyRef → Any
  25. val tripleLocations: Map[RDFTriple, Set[Location]]
  26. def triplesWithPredicatesObject(ps: LazyList[IRI], o: RDFNode): RDFStream[RDFTriple]

    Set of RDFTriples that contain a node as object with some of the predicates in a list

    Set of RDFTriples that contain a node as object with some of the predicates in a list

    ps

    list of predicates

    o

    object

  27. def triplesWithSubjectPredicate(s: RDFNode, p: IRI): RDFStream[RDFTriple]

    Set of RDFTriples that contain a node as subject and a given Predicate

  28. def triplesWithSubjectPredicates(n: RDFNode, ps: LazyList[IRI]): RDFStream[RDFTriple]

    Set of RDFTriples that contain a node as subject with some of the predicates in a list

    Set of RDFTriples that contain a node as subject with some of the predicates in a list

    n

    node

    ps

    list of predicates

  29. def triplesWithType(expectedType: IRI): RDFStream[RDFTriple]
  30. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  31. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  32. final def wait(): Unit
    Definition Classes
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    Annotations
    @throws( ... )

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] ) @Deprecated
    Deprecated

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