org.trippi.impl.kowari
Class KowariTripleIterator

java.lang.Object
  org.trippi.TripleIterator
      org.trippi.impl.kowari.KowariTripleIterator

public class KowariTripleIterator
extends TripleIterator

A TripleIterator that wraps a Kowari Answer object containing triples.

Author:

cwilper@cs.cornell.edu

Field Summary

Fields inherited from class org.trippi.TripleIterator

INPUT_FORMATS, OUTPUT_FORMATS

Constructor Summary

KowariTripleIterator(org.kowari.query.Answer answer)
Initialize the iterator given a Kowari Answer.

Method Summary

void	close() Release resources held by this iterator.
void	finalize() Ensure close() gets called at garbage collection time.
boolean	hasNext() Return true if there are any more triples.
org.jrdf.graph.Triple	next() Return the next triple.

Methods inherited from class org.trippi.TripleIterator

addToGraph, count, deleteFromGraph, fromStream, fromStream, setAliasMap, toStream

Methods inherited from class java.lang.Object

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

Constructor Detail

KowariTripleIterator

public KowariTripleIterator(org.kowari.query.Answer answer)
                     throws TrippiException

Initialize the iterator given a Kowari Answer.

Throws:

TrippiException - if there is an error positioning to the first result.

Method Detail

hasNext

public boolean hasNext()

Description copied from class: TripleIterator

Return true if there are any more triples.

Specified by:

hasNext in class TripleIterator

next

public org.jrdf.graph.Triple next()
                           throws TrippiException

Description copied from class: TripleIterator

Return the next triple.

Specified by:

next in class TripleIterator

Throws:

TrippiException

close

public void close()
           throws TrippiException

Description copied from class: TripleIterator

Release resources held by this iterator.

Specified by:

close in class TripleIterator

Throws:

TrippiException

finalize

public void finalize()
              throws TrippiException

Ensure close() gets called at garbage collection time.

Overrides:

finalize in class java.lang.Object

Throws:

TrippiException