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:

PipeInputIterator, Iterator

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.

Version:

1.0

Author:

Fernando Pereira

Field Summary

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

parentInstance

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
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

Methods inherited from interface java.util.Iterator

forEachRemaining

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 Iterator

Specified by:

hasNext in class AbstractPipeInputIterator

nextInstance

public Instance nextInstance()

Specified by:

nextInstance in interface PipeInputIterator

Specified by:

nextInstance in class AbstractPipeInputIterator