org.eclipse.rdf4j.query.resultio.text.tsv

Class SPARQLResultsTSVWriter

java.lang.Object

org.eclipse.rdf4j.query.resultio.AbstractQueryResultWriter

org.eclipse.rdf4j.query.resultio.text.tsv.SPARQLResultsTSVWriter

All Implemented Interfaces:

CharSink, Sink, QueryResultHandler, QueryResultWriter, TupleQueryResultWriter, TupleQueryResultHandler

Direct Known Subclasses:

SPARQLStarResultsTSVWriter

public class SPARQLResultsTSVWriter
extends AbstractQueryResultWriter
implements TupleQueryResultWriter, CharSink

TupleQueryResultWriter for the SPARQL TSV (Tab-Separated Values) format.

Author:

Jeen Broekstra

See Also:

SPARQL 1.1 Query Results TSV Format

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	tupleVariablesFound
protected Writer	writer

Constructor Summary

Constructors

Constructor and Description
SPARQLResultsTSVWriter(OutputStream out)
SPARQLResultsTSVWriter(Writer writer)

Method Summary

Modifier and Type	Method and 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.resultio.QueryResultWriter

getSupportedSettings, getWriterConfig, setWriterConfig

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

handleSolution

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

acceptsFileFormat, getFileFormat

Field Detail

writer

protected Writer writer

tupleVariablesFound

protected boolean tupleVariablesFound

Constructor Detail

SPARQLResultsTSVWriter

public SPARQLResultsTSVWriter(OutputStream out)

Parameters:

out -

SPARQLResultsTSVWriter

public SPARQLResultsTSVWriter(Writer writer)

Method Detail

getWriter

public Writer getWriter()

Specified by:

getWriter in interface 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 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 TupleQueryResultHandlerException

Specified by:

startDocument in interface QueryResultWriter

Throws:

TupleQueryResultHandlerException

handleStylesheet

public void handleStylesheet(String stylesheetUrl)
                      throws TupleQueryResultHandlerException

Specified by:

handleStylesheet in interface QueryResultWriter

Throws:

TupleQueryResultHandlerException

startHeader

public void startHeader()
                 throws TupleQueryResultHandlerException

Specified by:

startHeader in interface QueryResultWriter

Throws:

TupleQueryResultHandlerException

handleLinks

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

Specified by:

handleLinks in interface QueryResultHandler

Throws:

TupleQueryResultHandlerException

endHeader

public void endHeader()
               throws TupleQueryResultHandlerException

Specified by:

endHeader in interface QueryResultWriter

Throws:

TupleQueryResultHandlerException

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