Module org.apache.jena.arq

Package org.apache.jena.sparql.resultset

Interface ResultSetPeekable

All Superinterfaces:

Iterator<QuerySolution>, ResultSet

All Known Implementing Classes:

RDFInput, ResultSetMem, ResultSetPeeking

public interface ResultSetPeekable
extends ResultSet

Interfaces for result sets that allow peeking ahead

Method Summary

Modifier and Type	Method	Description
QuerySolution	peek()	Peek at the next query solution
Binding	peekBinding()	Peek at the next binding

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Methods inherited from interface org.apache.jena.query.ResultSet

close, getResourceModel, getResultVars, getRowNumber, hasNext, materialise, next, nextBinding, nextSolution, rewindable

Method Details

peek

QuerySolution peek()

Peek at the next query solution

Returns:

Next solution if available

Throws:

NoSuchElementException - Thrown if attempting to peek when there are no further elements

peekBinding

Binding peekBinding()

Peek at the next binding

Returns:

Next binding if available

Throws:

NoSuchElementException - Thrown if attempting to peek when there are no further elements