Package org.eclipse.rdf4j.query.resultio.text.csv

Class SPARQLResultsCSVWriter

java.lang.Object

org.eclipse.rdf4j.query.resultio.AbstractQueryResultWriter

org.eclipse.rdf4j.query.resultio.text.csv.SPARQLResultsCSVWriter

All Implemented Interfaces:

org.eclipse.rdf4j.common.io.CharSink, org.eclipse.rdf4j.common.io.Sink, QueryResultHandler, QueryResultWriter, TupleQueryResultWriter, TupleQueryResultHandler

public class SPARQLResultsCSVWriter
extends AbstractQueryResultWriter
implements TupleQueryResultWriter, org.eclipse.rdf4j.common.io.CharSink

TupleQueryResultWriter for the SPARQL CSV (Comma-Separated Values) format.

Author:

Jeen Broekstra

See Also:

SPARQL 1.1 Query Results CSV Format

Constructor Summary

Constructors

Constructor	Description
SPARQLResultsCSVWriter(OutputStream out)
SPARQLResultsCSVWriter(Writer writer)

Method Summary

Modifier and Type	Method	Description
void	endHeader()
void	endQueryResult()
TupleQueryResultFormat	getQueryResultFormat()
TupleQueryResultFormat	getTupleQueryResultFormat()
Writer	getWriter()
void	handleBoolean(boolean value)
void	handleLinks(List<String> linkUrls)
void	handleNamespace(String prefix, String uri)
protected void	handleSolutionImpl(BindingSet bindingSet)
void	handleStylesheet(String stylesheetUrl)
void	startDocument()
void	startHeader()
void	startQueryResult(List<String> bindingNames)
protected void	writeBNode(org.eclipse.rdf4j.model.BNode bNode)
protected void	writeResource(org.eclipse.rdf4j.model.Resource res)
protected void	writeURI(org.eclipse.rdf4j.model.IRI uri)
protected void	writeValue(org.eclipse.rdf4j.model.Value val)

Methods inherited from class org.eclipse.rdf4j.query.resultio.AbstractQueryResultWriter

getFileFormat, getSupportedSettings, getWriterConfig, handleSolution, setWriterConfig, xsdStringToPlainLiteral

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.query.QueryResultHandler

handleSolution

Methods inherited from interface org.eclipse.rdf4j.query.resultio.QueryResultWriter

getSupportedSettings, getWriterConfig, setWriterConfig

Methods inherited from interface org.eclipse.rdf4j.common.io.Sink

acceptsFileFormat, getFileFormat

Constructor Detail

SPARQLResultsCSVWriter

public SPARQLResultsCSVWriter(OutputStream out)

Parameters:

out -

SPARQLResultsCSVWriter

public SPARQLResultsCSVWriter(Writer writer)

Method Detail

getWriter

public Writer getWriter()

Specified by:

getWriter in interface org.eclipse.rdf4j.common.io.CharSink

startQueryResult

public void startQueryResult(List<String> bindingNames)
                      throws TupleQueryResultHandlerException

Specified by:

startQueryResult in interface QueryResultHandler

Overrides:

startQueryResult in class AbstractQueryResultWriter

Throws:

TupleQueryResultHandlerException

endQueryResult

public void endQueryResult()
                    throws TupleQueryResultHandlerException

Specified by:

endQueryResult in interface QueryResultHandler

Throws:

TupleQueryResultHandlerException

handleSolutionImpl

protected void handleSolutionImpl(BindingSet bindingSet)
                           throws TupleQueryResultHandlerException

Overrides:

handleSolutionImpl in class AbstractQueryResultWriter

Throws:

TupleQueryResultHandlerException

getTupleQueryResultFormat

public final TupleQueryResultFormat getTupleQueryResultFormat()

Specified by:

getTupleQueryResultFormat in interface TupleQueryResultWriter

getQueryResultFormat

public final TupleQueryResultFormat getQueryResultFormat()

Specified by:

getQueryResultFormat in interface QueryResultWriter

writeValue

protected void writeValue(org.eclipse.rdf4j.model.Value val)
                   throws IOException

Throws:

IOException

writeResource

protected void writeResource(org.eclipse.rdf4j.model.Resource res)
                      throws IOException

Throws:

IOException

writeURI

protected void writeURI(org.eclipse.rdf4j.model.IRI uri)
                 throws IOException

Throws:

IOException

writeBNode

protected void writeBNode(org.eclipse.rdf4j.model.BNode bNode)
                   throws IOException

Throws:

IOException

startDocument

public void startDocument()
                   throws QueryResultHandlerException

Specified by:

startDocument in interface QueryResultWriter

Throws:

QueryResultHandlerException

handleStylesheet

public void handleStylesheet(String stylesheetUrl)
                      throws QueryResultHandlerException

Specified by:

handleStylesheet in interface QueryResultWriter

Throws:

QueryResultHandlerException

startHeader

public void startHeader()
                 throws QueryResultHandlerException

Specified by:

startHeader in interface QueryResultWriter

Throws:

QueryResultHandlerException

handleLinks

public void handleLinks(List<String> linkUrls)
                 throws QueryResultHandlerException

Specified by:

handleLinks in interface QueryResultHandler

Throws:

QueryResultHandlerException

endHeader

public void endHeader()
               throws QueryResultHandlerException

Specified by:

endHeader in interface QueryResultWriter

Throws:

QueryResultHandlerException

handleBoolean

public void handleBoolean(boolean value)
                   throws QueryResultHandlerException

Specified by:

handleBoolean in interface QueryResultHandler

Throws:

QueryResultHandlerException

handleNamespace

public void handleNamespace(String prefix,
                            String uri)
                     throws QueryResultHandlerException

Specified by:

handleNamespace in interface QueryResultWriter

Throws:

QueryResultHandlerException