Package se.liu.ida.hefquin.engine.federation.access

Interface SPARQLRequest

All Superinterfaces:

DataRetrievalRequest

All Known Subinterfaces:

BGPRequest, TPFRequest, TriplePatternRequest

All Known Implementing Classes:

BGPRequestImpl, SPARQLRequestImpl, TPFRequestImpl, TriplePatternRequestImpl

public interface SPARQLRequest
extends DataRetrievalRequest

Method Summary

Modifier and Type	Method	Description
static SPARQLQuery	convertToQuery(SPARQLGraphPattern pattern)
default SPARQLQuery	getQuery()	Returns the SPARQL query for which solutions should be requested.
SPARQLGraphPattern	getQueryPattern()	Returns the graph pattern for which solutions should be requested, or null if this request is based on an actual SPARQL query (to be accessed via the method getQuery().

Methods inherited from interface se.liu.ida.hefquin.engine.federation.access.DataRetrievalRequest

getExpectedVariables, toString

Method Details

getQueryPattern

SPARQLGraphPattern getQueryPattern()

Returns the graph pattern for which solutions should be requested, or null if this request is based on an actual SPARQL query (to be accessed via the method getQuery().

getQuery

default SPARQLQuery getQuery()

Returns the SPARQL query for which solutions should be requested.

convertToQuery

static SPARQLQuery convertToQuery(SPARQLGraphPattern pattern)