Module org.apache.jena.arq

Package org.apache.jena.sparql.util

Class ResultSetUtils

java.lang.Object

org.apache.jena.sparql.util.ResultSetUtils

public class ResultSetUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
ResultSetUtils()

Method Summary

Modifier and Type	Method	Description
static List<org.apache.jena.rdf.model.RDFNode>	resultSetToList(ResultSet rs, String selectElement)	Extracts a List filled with the binding of selectElement variable for each query solution as RDFNodes (Resources or Literals).
static List<String>	resultSetToStringList(ResultSet rs, String selectElement, 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 Details

ResultSetUtils

public ResultSetUtils()

Method Details

resultSetToList

public static List<org.apache.jena.rdf.model.RDFNode> resultSetToList(ResultSet rs,
 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 List<String> resultSetToStringList(ResultSet rs,
 String selectElement,
 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.