Class SPARQLStarResultsJSONWriter

java.lang.Object

org.eclipse.rdf4j.query.resultio.AbstractQueryResultWriter

org.eclipse.rdf4j.query.resultio.sparqljson.AbstractSPARQLJSONWriter

org.eclipse.rdf4j.query.resultio.sparqljson.SPARQLResultsJSONWriter

org.eclipse.rdf4j.query.resultio.sparqljson.SPARQLStarResultsJSONWriter

All Implemented Interfaces:

CharSink, Sink, QueryResultHandler, QueryResultWriter, TupleQueryResultWriter, TupleQueryResultHandler

Direct Known Subclasses:

SPARQLStarResultsJSONWriter

public class SPARQLStarResultsJSONWriter
extends SPARQLResultsJSONWriter

Writer for SPARQL-star JSON results. This is equivalent to the SPARQL JSON writer with the addition of support for RDF-star triples. See SPARQLStarResultsJSONConstants for a description of the RDF-star extension.

Field Summary

Fields inherited from class AbstractSPARQLJSONWriter

documentOpen, firstTupleWritten, headerComplete, headerOpen, jg, linksFound, tupleVariablesFound

Constructor Summary

Constructors

Constructor	Description
SPARQLStarResultsJSONWriter(OutputStream out)

Method Summary

Modifier and Type	Method	Description
boolean	acceptsFileFormat(FileFormat format)	Check if this Sink accepts the supplied FileFormat.
TupleQueryResultFormat	getQueryResultFormat()	Gets the query result format that this writer uses.
TupleQueryResultFormat	getTupleQueryResultFormat()	Gets the query result format that this writer uses.

Methods inherited from class SPARQLResultsJSONWriter

writeValue

Methods inherited from class AbstractSPARQLJSONWriter

endDocument, endHeader, endQueryResult, getSupportedSettings, getWriter, handleBoolean, handleLinks, handleNamespace, handleSolutionImpl, handleStylesheet, startDocument, startHeader, startQueryResult

Methods inherited from class AbstractQueryResultWriter

getFileFormat, getWriterConfig, handleSolution, setWriterConfig, xsdStringToPlainLiteral

Methods inherited from class Object

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

Methods inherited from interface QueryResultHandler

endQueryResult, handleBoolean, handleLinks, handleSolution, startQueryResult

Methods inherited from interface QueryResultWriter

endHeader, getSupportedSettings, getWriterConfig, handleNamespace, handleStylesheet, setWriterConfig, startDocument, startHeader

Methods inherited from interface Sink

getFileFormat

Constructor Details

SPARQLStarResultsJSONWriter

public SPARQLStarResultsJSONWriter(OutputStream out)

Method Details

getTupleQueryResultFormat

public TupleQueryResultFormat getTupleQueryResultFormat()

Description copied from interface: TupleQueryResultWriter

Gets the query result format that this writer uses.

Specified by:

getTupleQueryResultFormat in interface TupleQueryResultWriter

Overrides:

getTupleQueryResultFormat in class SPARQLResultsJSONWriter

getQueryResultFormat

public TupleQueryResultFormat getQueryResultFormat()

Description copied from interface: QueryResultWriter

Gets the query result format that this writer uses.

Specified by:

getQueryResultFormat in interface QueryResultWriter

Overrides:

getQueryResultFormat in class SPARQLResultsJSONWriter

acceptsFileFormat

public boolean acceptsFileFormat(FileFormat format)

Description copied from interface: Sink

Check if this Sink accepts the supplied FileFormat.

Parameters:

format - the FileFormat to check.

Returns:

true if the sink accepts the supplied format, false otherwise.