Module org.apache.jena.rdfconnection

Package org.apache.jena.rdflink

Interface LinkSparqlQuery

All Superinterfaces:

AutoCloseable, Transactional

All Known Subinterfaces:

RDFLink

All Known Implementing Classes:

RDFLinkAdapter, RDFLinkDataset, RDFLinkFuseki, RDFLinkHTTP, RDFLinkModular

public interface LinkSparqlQuery
extends Transactional, AutoCloseable

SPARQL Query Operations on a connection.

See Also:

• RDFLink

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.jena.sparql.core.Transactional

Transactional.Promote

Method Summary

Modifier and Type	Method	Description
void	close()	Close this connection.
QueryExecBuilder	newQuery()	Return a QueryExecBuilder that is initially configured using this link setup and type.
QueryExec	query(String queryString)	Setup a SPARQL query execution.
QueryExec	query(Query query)	Setup a SPARQL query execution.
boolean	queryAsk(String query)	Execute a ASK query and return a boolean
boolean	queryAsk(Query query)	Execute a ASK query and return a boolean
Graph	queryConstruct(String query)	Execute a CONSTRUCT query and return as a Model
Graph	queryConstruct(Query query)	Execute a CONSTRUCT query and return as a Model
Graph	queryDescribe(String query)	Execute a DESCRIBE query and return as a Model
Graph	queryDescribe(Query query)	Execute a DESCRIBE query and return as a Model
void	queryRowSet(String query, Consumer<RowSet> rowSetAction)	Execute a SELECT query and process the RowSet with the handler code.
void	queryRowSet(Query query, Consumer<RowSet> rowSetAction)	Execute a SELECT query and process the RowSet with the handler code.
void	querySelect(String query, Consumer<Binding> rowAction)	Execute a SELECT query and process the rows of the results with the handler code.
void	querySelect(Query query, Consumer<Binding> rowAction)	Execute a SELECT query and process the rows of the results with the handler code.

Methods inherited from interface org.apache.jena.sparql.core.Transactional

abort, begin, begin, begin, calc, calculate, calculateRead, calculateWrite, commit, end, exec, execute, executeRead, executeWrite, isInTransaction, promote, promote, transactionMode, transactionType

Method Details

queryRowSet

void queryRowSet(String query,
 Consumer<RowSet> rowSetAction)

Execute a SELECT query and process the RowSet with the handler code.

Parameters:

query -

rowSetAction -

queryRowSet

void queryRowSet(Query query,
 Consumer<RowSet> rowSetAction)

Execute a SELECT query and process the RowSet with the handler code.

Parameters:

query -

rowSetAction -

querySelect

void querySelect(String query,
 Consumer<Binding> rowAction)

Execute a SELECT query and process the rows of the results with the handler code.

Parameters:

query -

rowAction -

querySelect

void querySelect(Query query,
 Consumer<Binding> rowAction)

Execute a SELECT query and process the rows of the results with the handler code.

Parameters:

query -

rowAction -

queryConstruct

Graph queryConstruct(String query)

Execute a CONSTRUCT query and return as a Model

queryConstruct

Graph queryConstruct(Query query)

Execute a CONSTRUCT query and return as a Model

queryDescribe

Graph queryDescribe(String query)

Execute a DESCRIBE query and return as a Model

queryDescribe

Graph queryDescribe(Query query)

Execute a DESCRIBE query and return as a Model

queryAsk

boolean queryAsk(String query)

Execute a ASK query and return a boolean

queryAsk

boolean queryAsk(Query query)

Execute a ASK query and return a boolean

query

QueryExec query(Query query)

Setup a SPARQL query execution. See also querySelect(Query, Consumer), queryConstruct(Query), queryDescribe(Query), queryAsk(Query) for ways to execute queries for of a specific form.

Parameters:

query -

Returns:

QExec

query

QueryExec query(String queryString)

Setup a SPARQL query execution. See also querySelect(String, Consumer), queryConstruct(String), queryDescribe(String), queryAsk(String) for ways to execute queries for of a specific form.

Parameters:

queryString -

Returns:

QExec

newQuery

QueryExecBuilder newQuery()

Return a QueryExecBuilder that is initially configured using this link setup and type.

Returns:

QueryExecBuilder

close

void close()

Close this connection. Use with try-resource.

Specified by:

close in interface AutoCloseable