Package com.stardog.stark.query.io.text

Class TextBooleanQueryResultWriter

java.lang.Object

com.stardog.stark.query.io.text.TextBooleanQueryResultWriter

All Implemented Interfaces:

BooleanQueryResultHandler, BooleanQueryResultWriter, QueryResultWriter<Boolean>, QueryResultHandler<Boolean>

public final class TextBooleanQueryResultWriter
extends Object
implements BooleanQueryResultWriter

Writer implementation for simple text-based boolean results

Since:

1.0

Version:

1.0

Author:

Michael Grove

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	TextBooleanQueryResultWriter.BQRWriterFactory	Factory for TextBooleanQueryResultWriter

Constructor Summary

Constructors

Constructor	Description
TextBooleanQueryResultWriter(OutputStream theOutput)

Method Summary

Modifier and Type	Method	Description
void	end()	Signal that query processing has completed
QueryResultFormat	format()	The format this writer will serialize output in
void	handle(Boolean theResult)	Handle a result to a query
void	links(List<String> theLinks)	Handle the set of links from the result
void	namespace(String thePrefix, String theIRI)
void	start()	Indicates that writing has begun.

Methods inherited from class java.lang.Object

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

Constructor Details

TextBooleanQueryResultWriter

public TextBooleanQueryResultWriter(OutputStream theOutput)

Method Details

format

@Nonnull
public QueryResultFormat format()

The format this writer will serialize output in

Specified by:

format in interface QueryResultWriter<Boolean>

Returns:

the format

namespace

public void namespace(@Nonnull
 String thePrefix,
 @Nonnull
 String theIRI)
               throws ResultWritingFailed

Specified by:

namespace in interface QueryResultWriter<Boolean>

Throws:

ResultWritingFailed

links

public void links(@Nonnull
 List<String> theLinks)

Handle the set of links from the result

Specified by:

links in interface QueryResultHandler<Boolean>

Specified by:

links in interface QueryResultWriter<Boolean>

Parameters:

theLinks - The links

See Also:

• "link"

handle

public void handle(@Nonnull
 Boolean theResult)

Handle a result to a query

Specified by:

handle in interface BooleanQueryResultHandler

Specified by:

handle in interface QueryResultHandler<Boolean>

Specified by:

handle in interface QueryResultWriter<Boolean>

Parameters:

theResult - the result

start

public void start()

Indicates that writing has begun.

Specified by:

start in interface QueryResultHandler<Boolean>

Specified by:

start in interface QueryResultWriter<Boolean>

end

public void end()

Signal that query processing has completed

Specified by:

end in interface QueryResultHandler<Boolean>

Specified by:

end in interface QueryResultWriter<Boolean>