edu.umass.cs.mallet.base.pipe.iterator
Class PipeExtendedIterator

java.lang.Object
  edu.umass.cs.mallet.base.pipe.iterator.AbstractPipeInputIterator
      edu.umass.cs.mallet.base.pipe.iterator.PipeExtendedIterator

All Implemented Interfaces:

java.util.Iterator, PipeInputIterator

public class PipeExtendedIterator

extends AbstractPipeInputIterator

Provides a PipeExtendedIterator that applies a Pipe to the Instances returned by a given PipeExtendedIterator, It is intended to encapsulate preprocessing that should not belong to the input Pipe of a Classifier or Transducer.

Field Summary

Fields inherited from class edu.umass.cs.mallet.base.pipe.iterator.AbstractPipeInputIterator

parentInstance

Constructor Summary

PipeExtendedIterator(PipeInputIterator iterator, Pipe pipe)
Creates a new PipeExtendedIterator instance.

Method Summary

boolean	hasNext()
Instance	nextInstance()

Methods inherited from class edu.umass.cs.mallet.base.pipe.iterator.AbstractPipeInputIterator

next, remove, setParentInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

PipeExtendedIterator

public PipeExtendedIterator(PipeInputIterator iterator,
                            Pipe pipe)

Creates a new PipeExtendedIterator instance.

Parameters:

iterator - the base PipeExtendedIterator

pipe - The Pipe to postprocess the iterator output

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

Specified by:

hasNext in class AbstractPipeInputIterator

nextInstance

public Instance nextInstance()

Specified by:

nextInstance in interface PipeInputIterator

Specified by:

nextInstance in class AbstractPipeInputIterator