edu.cornell.mannlib.vitro.webapp.controller.api.sparqlquery

Class SparqlQueryApiSelectExecutor

java.lang.Object

edu.cornell.mannlib.vitro.webapp.controller.api.sparqlquery.SparqlQueryApiExecutor

edu.cornell.mannlib.vitro.webapp.controller.api.sparqlquery.SparqlQueryApiSelectExecutor

public class SparqlQueryApiSelectExecutor
extends SparqlQueryApiExecutor

Process SELECT queries.

Field Summary

Fields

Modifier and Type	Field and Description
protected ResultSetMediaType	mediaType

Fields inherited from class edu.cornell.mannlib.vitro.webapp.controller.api.sparqlquery.SparqlQueryApiExecutor

queryString, rdfService

Constructor Summary

Constructors

Constructor and Description
SparqlQueryApiSelectExecutor(RDFService rdfService, String queryString, String acceptHeader)

Method Summary

Modifier and Type	Method and Description
void	executeAndFormat(OutputStream out) Execute the query and write it to the output stream, in the selected format.
String	getMediaType() What media type was selected, based on the Accept header?
protected InputStream	getRawResultStream() Ask the RDFService to run the query, and get the resulting stream.

Methods inherited from class edu.cornell.mannlib.vitro.webapp.controller.api.sparqlquery.SparqlQueryApiExecutor

instance

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mediaType

protected final ResultSetMediaType mediaType

Constructor Detail

SparqlQueryApiSelectExecutor

public SparqlQueryApiSelectExecutor(RDFService rdfService,
                                    String queryString,
                                    String acceptHeader)
                             throws AcceptHeaderParsingException,
                                    NotAcceptableException

Throws:

AcceptHeaderParsingException

NotAcceptableException

Method Detail

getRawResultStream

protected InputStream getRawResultStream()
                                  throws RDFServiceException

Ask the RDFService to run the query, and get the resulting stream.

Throws:

RDFServiceException

getMediaType

public String getMediaType()

Description copied from class: SparqlQueryApiExecutor

What media type was selected, based on the Accept header?

Specified by:

getMediaType in class SparqlQueryApiExecutor

executeAndFormat

public void executeAndFormat(OutputStream out)
                      throws RDFServiceException,
                             IOException

Description copied from class: SparqlQueryApiExecutor

Execute the query and write it to the output stream, in the selected format.

Specified by:

executeAndFormat in class SparqlQueryApiExecutor

Throws:

RDFServiceException

IOException