eu.larkc.core.query
Interface SPARQLQuery

All Superinterfaces:

Query, Resource, java.io.Serializable

All Known Implementing Classes:

SPARQLQueryImpl

public interface SPARQLQuery
extends Query

The class represent a SPARQL query that might be executed by a SPARQL endpoint.

Author:

vassil

Method Summary

DataSet	getDataSet() Gets the SPARQL dataset of this query.
org.openrdf.model.URI	getLabelledGroup() Gets the labeled group this query to be executed against.
boolean	isAsk() Checks whether this query is ASK.
boolean	isConstruct() Checks whether this query is CONSTRUCT
boolean	isDescribe() Checks whether this query is DESCRIBE
boolean	isSelect() Checks whether this query is SELECT
void	setDataSet(DataSet ds) Sets the SPARQL dataset of this query.
void	setLabelledGroup(org.openrdf.model.URI label) Sets the labeled group this query to be executed against.SPARQL syntax does not support this feature and it is currently accessible only via this the API.
SetOfStatements	toRDF() Returns an RDF representation of the query

Methods inherited from interface eu.larkc.core.query.Query

toRDF

Method Detail

isAsk

boolean isAsk()

Checks whether this query is ASK.

Returns:

true if it is ASK query

isDescribe

boolean isDescribe()

Checks whether this query is DESCRIBE

Returns:

true if it is DESCRIBE query

isConstruct

boolean isConstruct()

Checks whether this query is CONSTRUCT

Returns:

true if it is CONSTRUCT query

isSelect

boolean isSelect()

Checks whether this query is SELECT

Returns:

true if it is SELECT query

getDataSet

DataSet getDataSet()

Gets the SPARQL dataset of this query. The SPARQL dataset is defined by FROM and FROM NAMED clauses.

Returns:

dataset (may be null)

setDataSet

void setDataSet(DataSet ds)

Sets the SPARQL dataset of this query. The SPARQL dataset is defined by FROM and FROM NAMED clauses.

Parameters:

ds - dataset (may be null)

getLabelledGroup

org.openrdf.model.URI getLabelledGroup()

Gets the labeled group this query to be executed against. SPARQL syntax does not support this feature and it is currently accessible only via this the API.

Returns:

URI of the labeled group (may be null)

setLabelledGroup

void setLabelledGroup(org.openrdf.model.URI label)

Sets the labeled group this query to be executed against.SPARQL syntax does not support this feature and it is currently accessible only via this the API.

Parameters:

label - of the labeled group (may be null)

toRDF

SetOfStatements toRDF()

Returns an RDF representation of the query

Specified by:

toRDF in interface Query

Returns:

representation of the query in RDF