Package org.apache.jena.sparql.util

Class ResultSetUtils

  • public class ResultSetUtils
extends java.lang.Object

    • Constructor Summary

      Constructors 
      Constructor Description
      ResultSetUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.List<RDFNode> resultSetToList​(ResultSet rs, java.lang.String selectElement)
      Extracts a List filled with the binding of selectElement variable for each query solution as RDFNodes (Resources or Literals).
      static java.util.List<java.lang.String> resultSetToStringList​(ResultSet rs, java.lang.String selectElement, java.lang.String literalOrResource)
      Extracts a List filled with the binding of selectElement variable for each query solution, turned into a string (URIs or lexical forms).
      static ResultSet union​(ResultSet... sets)
      Create an in-memory result set from an array of ResulSets.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • ResultSetUtils

        public ResultSetUtils()

    • Method Detail

      • resultSetToList

        public static java.util.List<RDFNode> resultSetToList​(ResultSet rs,
                                                      java.lang.String selectElement)
        Extracts a List filled with the binding of selectElement variable for each query solution as RDFNodes (Resources or Literals). Exhausts the result set. Create a rewindable one to use multiple times.
        See Also:
        ResultSetFactory

      • resultSetToStringList

        public static java.util.List<java.lang.String> resultSetToStringList​(ResultSet rs,
                                                                     java.lang.String selectElement,
                                                                     java.lang.String literalOrResource)
        Extracts a List filled with the binding of selectElement variable for each query solution, turned into a string (URIs or lexical forms). Exhausts the result set. Create a rewindable one to use multiple times.
        See Also:
        ResultSetFactory

      • union

        public static ResultSet union​(ResultSet... sets)
        Create an in-memory result set from an array of ResulSets. It is assumed that all the ResultSets from the array have the same variables.
        Parameters:
        sets - the ResultSets to concatenate.