org.shapelogic.streams
Class TransformerListStream<In,E>

java.lang.Object
  org.shapelogic.streams.BaseListCommonStream<E>
      org.shapelogic.streams.BaseListStream1<In,E>
          org.shapelogic.streams.TransformerListStream<In,E>

All Implemented Interfaces:

java.lang.Iterable<E>, java.util.Iterator<E>, Calc<E>, LazyCalc<E>, IndexedInputStream1<In,E>, ListStream<E>, NumberedStream<E>, Stream<E>, StreamProperties

public class TransformerListStream<In,E>
extends BaseListStream1<In,E>

Make a stream that is using a Transformer class to do a calculation

Author:

Sami Badawi

Field Summary

protected IndexTransform<In,E>

_transformer

Fields inherited from class org.shapelogic.streams.BaseListStream1

_inputStream

Fields inherited from class org.shapelogic.streams.BaseListCommonStream

_current, _dirty, _last, _list, _maxLast, _name, _value

Constructor Summary

TransformerListStream()

TransformerListStream(IndexTransform<In,E> transformer)

TransformerListStream(IndexTransform<In,E> transformer, int maxLast)

Method Summary

E	invoke(In input, int index) Closure to calculated 1 individual element based on index and input for the same index.

Methods inherited from class org.shapelogic.streams.BaseListStream1

getInput, getInputStream, getList, invokeIndex, setList

Methods inherited from class org.shapelogic.streams.BaseListCommonStream

calcAddNext, get, getContext, getCurrentSize, getIndex, getLast, getMaxLast, getName, getValue, hasNext, hasNextBase, isCached, isContextBased, isDeterministic, isDirty, isRandomAccess, iterator, next, remove, setMaxLast, setup

Methods inherited from class java.lang.Object

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

Field Detail

_transformer

protected IndexTransform<In,E> _transformer

Constructor Detail

TransformerListStream

public TransformerListStream()

TransformerListStream

public TransformerListStream(IndexTransform<In,E> transformer)

TransformerListStream

public TransformerListStream(IndexTransform<In,E> transformer,
                             int maxLast)

Method Detail

invoke

public E invoke(In input,
                int index)

Description copied from interface: IndexedInputStream1

Closure to calculated 1 individual element based on index and input for the same index. Should later just call the invoke on the closure. Maybe this should be moved up later.

index - of element in list