org.trippi.io
Class TSVTupleWriter

java.lang.Object
  org.trippi.io.RDFWriter
      org.trippi.io.TupleWriter
          org.trippi.io.TSVTupleWriter

public class TSVTupleWriter
extends TupleWriter

Writes tuples as TSV's (tab-separated values), a format common in spreadsheet applications. No escaping or quoting is used, but tabs and newlines within values are converted to spaces. Note that this form does not preserve datatype or language attributes for RDF literals. UTF-8 encoding is used for extended characters.

Constructor Summary

TSVTupleWriter(java.io.OutputStream out, java.util.Map aliases)

Method Summary

java.lang.String	getValue(org.jrdf.graph.Node node)
int	write(TupleIterator iter) Write the tuples from the iterator, close the iterator, and return the number written.

Methods inherited from class org.trippi.io.RDFWriter

enc

Methods inherited from class java.lang.Object

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

Constructor Detail

TSVTupleWriter

public TSVTupleWriter(java.io.OutputStream out,
                      java.util.Map aliases)
               throws TrippiException

Throws:

TrippiException

Method Detail

write

public int write(TupleIterator iter)
          throws TrippiException

Description copied from class: TupleWriter

Write the tuples from the iterator, close the iterator, and return the number written. Do not close the outputstream.

Specified by:

write in class TupleWriter

Throws:

TrippiException

getValue

public java.lang.String getValue(org.jrdf.graph.Node node)