Package org.eclipse.rdf4j.rio.ndjsonld

Class NDJSONLDWriter

java.lang.Object

org.eclipse.rdf4j.rio.helpers.AbstractRDFWriter

org.eclipse.rdf4j.rio.ndjsonld.NDJSONLDWriter

All Implemented Interfaces:

Sink, RDFHandler, RDFWriter

public class NDJSONLDWriter
extends AbstractRDFWriter
implements RDFWriter

Field Summary

Fields inherited from class org.eclipse.rdf4j.rio.helpers.AbstractRDFWriter

namespaceTable, statementConsumer

Constructor Summary

Constructors

Constructor	Description
NDJSONLDWriter(OutputStream outputStream)	Creates a new NDJSONLDWriter that will write to the supplied OutputStream.
NDJSONLDWriter(OutputStream out, String baseURI)
NDJSONLDWriter(Writer writer)
NDJSONLDWriter(Writer writer, String baseURI)

Method Summary

Modifier and Type	Method	Description
void	endRDF()	Signals the end of the RDF data.
RDFFormat	getRDFFormat()	Gets the RDF format that this RDFWriter uses.
Collection<RioSetting<?>>	getSupportedSettings()
void	handleComment(String comment)	Handles a comment.
void	handleNamespace(String prefix, String uri)	Handles a namespace declaration/definition.
void	handleStatement(Statement st)	Handles a statement.
void	startRDF()	Signals the start of the RDF data.

Methods inherited from class org.eclipse.rdf4j.rio.helpers.AbstractRDFWriter

checkWritingStarted, consumeStatement, getFileFormat, getWriterConfig, isWritingStarted, set, setWriterConfig

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.rio.RDFWriter

getWriterConfig, set, setWriterConfig

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

acceptsFileFormat

Constructor Details

NDJSONLDWriter

public NDJSONLDWriter(OutputStream outputStream)

Creates a new NDJSONLDWriter that will write to the supplied OutputStream.

Parameters:

outputStream - The OutputStream to write the NDJSONLD document to.

NDJSONLDWriter

public NDJSONLDWriter(Writer writer)

NDJSONLDWriter

public NDJSONLDWriter(OutputStream out,
 String baseURI)

NDJSONLDWriter

public NDJSONLDWriter(Writer writer,
 String baseURI)

Method Details

handleStatement

public void handleStatement(Statement st)
                     throws RDFHandlerException

Description copied from interface: RDFHandler

Handles a statement.

Specified by:

handleStatement in interface RDFHandler

Overrides:

handleStatement in class AbstractRDFWriter

Parameters:

st - The statement.

Throws:

RDFHandlerException - If the RDF handler has encountered an unrecoverable error.

startRDF

public void startRDF()
              throws RDFHandlerException

Description copied from interface: RDFHandler

Signals the start of the RDF data. This method is called before any data is reported.

Specified by:

startRDF in interface RDFHandler

Overrides:

startRDF in class AbstractRDFWriter

Throws:

RDFHandlerException - If the RDF handler has encountered an unrecoverable error.

endRDF

public void endRDF()
            throws RDFHandlerException

Description copied from interface: RDFHandler

Signals the end of the RDF data. This method is called when all data has been reported.

Specified by:

endRDF in interface RDFHandler

Throws:

RDFHandlerException - If the RDF handler has encountered an unrecoverable error.

handleNamespace

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

Description copied from interface: RDFHandler

Handles a namespace declaration/definition. A namespace declaration associates a (short) prefix string with the namespace's URI. The prefix for default namespaces, which do not have an associated prefix, are represented as empty strings.

Specified by:

handleNamespace in interface RDFHandler

Overrides:

handleNamespace in class AbstractRDFWriter

Parameters:

prefix - The prefix for the namespace, or an empty string in case of a default namespace.

uri - The URI that the prefix maps to.

Throws:

RDFHandlerException - If the RDF handler has encountered an unrecoverable error.

handleComment

public void handleComment(String comment)
                   throws RDFHandlerException

Description copied from interface: RDFHandler

Handles a comment.

Specified by:

handleComment in interface RDFHandler

Parameters:

comment - The comment.

Throws:

RDFHandlerException - If the RDF handler has encountered an unrecoverable error.

getRDFFormat

public RDFFormat getRDFFormat()

Description copied from interface: RDFWriter

Gets the RDF format that this RDFWriter uses.

Specified by:

getRDFFormat in interface RDFWriter

getSupportedSettings

public Collection<RioSetting<?>> getSupportedSettings()

Specified by:

getSupportedSettings in interface RDFWriter

Overrides:

getSupportedSettings in class AbstractRDFWriter

Returns:

A collection of RioSettings that are supported by this RDFWriter.