DFTripleOperations

Value Members

1. final def !=(arg0: Any): Boolean

   

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2. final def ##(): Int

   

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3. final def ==(arg0: Any): Boolean

   

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4. def add(triple: Triple): DataFrame

   

   Add a statement to the current RDF graph.

   Add a statement to the current RDF graph.

   triple

   the triple to be added.

   returns

   new DataFrame of triples containing this statement.

5. def addAll(triple: Seq[Triple]): DataFrame

   

   Add a list of statements to the current RDF graph.

   Add a list of statements to the current RDF graph.

   triple

   the list of triples to be added.

   returns

   new DataFrame of triples containing this list of statements.

6. final def asInstanceOf[T0]: T0

   

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7. def clone(): AnyRef

   

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   protected[java.lang]

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   @throws( ... )

8. def contains(triple: Triple): Boolean

   

   Determine if a triple is present in this RDF graph.

   Determine if a triple is present in this RDF graph.

   triple

   the triple to be checked

   returns

   true if the statement s is in this RDF graph, false otherwise

9. def contains(subject: Option[String] = None, predicate: Option[String] = None, object: Option[String] = None): Boolean

   

   Determine whether this RDF graph contains any triples with a given (subject, predicate, object) pattern.

   Determine whether this RDF graph contains any triples with a given (subject, predicate, object) pattern.

   subject

   the subject (None for any)

   predicate

   the predicate (None for any)

   object

   the object (None for any)

   returns

   true if there exists within this RDF graph a triple with (S, P, O) pattern, false otherwise

10. def containsAll(other: DataFrame): Boolean

    

    Determine if all of the statements in an RDF graph are also contained in this RDF graph.

    Determine if all of the statements in an RDF graph are also contained in this RDF graph.

    other

    the other RDF graph containing the statements to be tested

    returns

    true if all of the statements in RDF graph are also contained in this RDF graph and false otherwise.

11. def containsAny(other: DataFrame): Boolean

    

    Determine if any of the triples in an RDF graph are also contained in this RDF graph.

    Determine if any of the triples in an RDF graph are also contained in this RDF graph.

    other

    the other RDF graph containing the statements to be tested

    returns

    true if any of the statements in RDF graph are also contained in this RDF graph and false otherwise.

12. def difference(other: DataFrame): DataFrame

    

    Returns a new RDF graph that contains the difference between the current RDF graph and the given RDF graph.

    Returns a new RDF graph that contains the difference between the current RDF graph and the given RDF graph.

    other

    the other RDF graph

    returns

    the difference of both RDF graphs

13. final def eq(arg0: AnyRef): Boolean

    

    Definition Classes

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14. def equals(arg0: Any): Boolean

    

    Definition Classes

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15. def finalize(): Unit

    

    Attributes

    protected[java.lang]

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    @throws( classOf[java.lang.Throwable] )

16. def find(triple: Triple): DataFrame

    

    Returns an DataFrame of triples that match with the given input.

    Returns an DataFrame of triples that match with the given input.

    triple

    the triple to be checked

    returns

    DataFrame of triples that match the given input

17. def find(subject: Option[String] = None, predicate: Option[String] = None, object: Option[String] = None): DataFrame

    

    Returns an DataFrame of triples that match with the given input.

    Returns an DataFrame of triples that match with the given input.

    subject

    the subject

    predicate

    the predicate

    object

    the object

    returns

    DataFrame of triples

18. final def getClass(): Class[_]

    

    Definition Classes

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19. def getObjects(): DataFrame

    

    Get objects.

    Get objects.

    returns

    DataFrame which contains list of the objects.

20. def getPredicates(): DataFrame

    

    Get predicates.

    Get predicates.

    returns

    DataFrame which contains list of the predicates.

21. def getSubjects(): DataFrame

    

    Get subjects.

    Get subjects.

    returns

    DataFrame which contains list of the subjects.

22. def getTriples(): DataFrame

    

    Get triples.

    Get triples.

    returns

    RDD[Triple] which contains list of the triples.

23. def hashCode(): Int

    

    Definition Classes

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24. def intersection(other: DataFrame): DataFrame

    

    Returns a new RDF graph that contains the intersection of the current RDF graph with the given RDF graph.

    Returns a new RDF graph that contains the intersection of the current RDF graph with the given RDF graph.

    other

    the other RDF graph

    returns

    the intersection of both RDF graphs

25. final def isInstanceOf[T0]: Boolean

    

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26. def isTraceEnabled(): Boolean

    

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    Logging

27. def log: Logger

    

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    Logging

28. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

    

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29. def logDebug(msg: ⇒ String): Unit

    

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    Logging

30. def logError(msg: ⇒ String, throwable: Throwable): Unit

    

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    Logging

31. def logError(msg: ⇒ String): Unit

    

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32. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

    

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    Logging

33. def logInfo(msg: ⇒ String): Unit

    

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34. def logName: String

    

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    Logging

35. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

    

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    Logging

36. def logTrace(msg: ⇒ String): Unit

    

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    Logging

37. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

    

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    Logging

38. def logWarning(msg: ⇒ String): Unit

    

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39. final def ne(arg0: AnyRef): Boolean

    

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40. final def notify(): Unit

    

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41. final def notifyAll(): Unit

    

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42. def remove(triple: Triple): DataFrame

    

    Removes a statement from the current RDF graph.

    Removes a statement from the current RDF graph. The statement with the same subject, predicate and object as that supplied will be removed from the model.

    triple

    the statement to be removed.

    returns

    new DataFrame of triples without this statement.

43. def removeAll(triple: Seq[Triple]): DataFrame

    

    Removes all the statements from the current RDF graph.

    Removes all the statements from the current RDF graph. The statements with the same subject, predicate and object as those supplied will be removed from the model.

    triple

    the list of statements to be removed.

    returns

    new DataFrame of triples without these statements.

44. def saveAsNTriplesFile(path: String): Unit

    

    Write N-Triples from a given DataFrame of triples

    Write N-Triples from a given DataFrame of triples

    path

    path to the file containing N-Triples

45. def size(): Long

    

    Return the number of triples.

    Return the number of triples.

    returns

    the number of triples

46. final def synchronized[T0](arg0: ⇒ T0): T0

    

    Definition Classes

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47. def toDS(): Dataset[Triple]

    

    Convert an DataFrame of triples into a Dataset of Triple.

    Convert an DataFrame of triples into a Dataset of Triple.

    returns

    a Dataset of triples.

48. def toRDD(): RDD[Triple]

    

    Convert a DataFrame of triples into RDD[Triple].

    Convert a DataFrame of triples into RDD[Triple].

    returns

    a DataFrame of triples.

49. def toString(): String

    

    Definition Classes

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50. def union(other: DataFrame): DataFrame

    

    Return the union of this RDF graph and another one.

    Return the union of this RDF graph and another one.

    other

    the other RDF graph

    returns

    graph (union of both)

51. def unionAll(others: Seq[DataFrame]): DataFrame

    

    Return the union all of RDF graphs.

    Return the union all of RDF graphs.

    others

    sequence of DataFrames of other RDF graph

    returns

    graph (union of all)

52. final def wait(): Unit

    

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    @throws( ... )

53. final def wait(arg0: Long, arg1: Int): Unit

    

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54. final def wait(arg0: Long): Unit

    

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    @throws( ... )