org.apache.jena.rdfconnection

Interface SparqlQueryConnection

All Superinterfaces:

AutoCloseable, Transactional

All Known Subinterfaces:

RDFConnection

All Known Implementing Classes:

RDFConnectionFuseki, RDFConnectionLocal, RDFConnectionModular, RDFConnectionRemote, RDFConnectionWrapper

public interface SparqlQueryConnection
extends Transactional, AutoCloseable

SPARQL Query Operations on a connection.

See Also:

RDFConnection, RDFConnectionFactory

Nested Class Summary

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

Transactional.Promote

Method Summary

Modifier and Type	Method and Description
void	close() Close this connection.
QueryExecution	query(Query query) Setup a SPARQL query execution.
QueryExecution	query(String queryString) Setup a SPARQL query execution.
boolean	queryAsk(Query query) Execute a ASK query and return a boolean
boolean	queryAsk(String query) Execute a ASK query and return a boolean
Model	queryConstruct(Query query) Execute a CONSTRUCT query and return as a Model
Model	queryConstruct(String query) Execute a CONSTRUCT query and return as a Model
Model	queryDescribe(Query query) Execute a DESCRIBE query and return as a Model
Model	queryDescribe(String query) Execute a DESCRIBE query and return as a Model
void	queryResultSet(Query query, Consumer<ResultSet> resultSetAction) Execute a SELECT query and process the ResultSet with the handler code.
void	queryResultSet(String query, Consumer<ResultSet> resultSetAction) Execute a SELECT query and process the ResultSet with the handler code.
void	querySelect(Query query, Consumer<QuerySolution> rowAction) Execute a SELECT query and process the rows of the results with the handler code.
void	querySelect(String query, Consumer<QuerySolution> 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, commit, end, isInTransaction, promote, promote, transactionMode, transactionType

Method Detail

queryResultSet

void queryResultSet(String query,
                    Consumer<ResultSet> resultSetAction)

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

Parameters:

query -

resultSetAction -

queryResultSet

void queryResultSet(Query query,
                    Consumer<ResultSet> resultSetAction)

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

Parameters:

query -

resultSetAction -

querySelect

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

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

Parameters:

query -

rowAction -

queryConstruct

Model queryConstruct(String query)

Execute a CONSTRUCT query and return as a Model

queryConstruct

Model queryConstruct(Query query)

Execute a CONSTRUCT query and return as a Model

queryDescribe

Model queryDescribe(String query)

Execute a DESCRIBE query and return as a Model

queryDescribe

Model 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

QueryExecution 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:

QueryExecution

query

QueryExecution 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:

QueryExecution

close

void close()

Close this connection. Use with try-resource.

Specified by:

close in interface AutoCloseable