Package org.apache.any23.writer

Class URIListWriter

java.lang.Object

org.apache.any23.writer.TripleWriterHandler

org.apache.any23.writer.URIListWriter

All Implemented Interfaces:

AutoCloseable, org.apache.any23.writer.FormatWriter, org.apache.any23.writer.TripleHandler, org.apache.any23.writer.TripleWriter

public class URIListWriter
extends TripleWriterHandler
implements org.apache.any23.writer.FormatWriter

This writer simply produces a list of unique IRI present in the subject or in the object of every single extracted RDF Statement.

Author:

Davide Palmisano (palmisano@fbk.eu), Hans Brende (hansbrende@apache.org)

Constructor Summary

Constructors

Constructor	Description
URIListWriter(OutputStream outputStream)

Method Summary

Modifier and Type	Method	Description
void	close()
void	endDocument(org.eclipse.rdf4j.model.IRI documentIRI)	Writers may override this method to handle an "endDocument" extraction event.
boolean	isAnnotated()
void	setAnnotated(boolean f)
void	writeNamespace(String prefix, String uri)
void	writeTriple(org.eclipse.rdf4j.model.Resource s, org.eclipse.rdf4j.model.IRI p, org.eclipse.rdf4j.model.Value o, org.eclipse.rdf4j.model.Resource g)

Methods inherited from class org.apache.any23.writer.TripleWriterHandler

closeContext, openContext, receiveNamespace, receiveTriple, setContentLength, startDocument

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.any23.writer.TripleHandler

closeContext, openContext, receiveNamespace, receiveTriple, setContentLength, startDocument

Constructor Detail

URIListWriter

public URIListWriter(OutputStream outputStream)

Method Detail

writeTriple

public void writeTriple(org.eclipse.rdf4j.model.Resource s,
                        org.eclipse.rdf4j.model.IRI p,
                        org.eclipse.rdf4j.model.Value o,
                        org.eclipse.rdf4j.model.Resource g)
                 throws org.apache.any23.writer.TripleHandlerException

Specified by:

writeTriple in interface org.apache.any23.writer.TripleWriter

Throws:

org.apache.any23.writer.TripleHandlerException

writeNamespace

public void writeNamespace(String prefix,
                           String uri)
                    throws org.apache.any23.writer.TripleHandlerException

Specified by:

writeNamespace in interface org.apache.any23.writer.TripleWriter

Throws:

org.apache.any23.writer.TripleHandlerException

endDocument

public void endDocument(org.eclipse.rdf4j.model.IRI documentIRI)
                 throws org.apache.any23.writer.TripleHandlerException

Description copied from class: TripleWriterHandler

Writers may override this method to handle an "endDocument" extraction event. The default implementation does nothing.

Specified by:

endDocument in interface org.apache.any23.writer.TripleHandler

Overrides:

endDocument in class TripleWriterHandler

Parameters:

documentIRI - the document IRI.

Throws:

org.apache.any23.writer.TripleHandlerException - if an error occurred while responding to a "endDocument" extraction event.

close

public void close()
           throws org.apache.any23.writer.TripleHandlerException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface org.apache.any23.writer.TripleHandler

Specified by:

close in interface org.apache.any23.writer.TripleWriter

Throws:

org.apache.any23.writer.TripleHandlerException

isAnnotated

public boolean isAnnotated()

Specified by:

isAnnotated in interface org.apache.any23.writer.FormatWriter

setAnnotated

public void setAnnotated(boolean f)

Specified by:

setAnnotated in interface org.apache.any23.writer.FormatWriter