Package net.vleo.timel.iterator

Class ValueAdapterTimeIterator<S,D>

java.lang.Object

net.vleo.timel.iterator.AdapterTimeIterator<S,D>

net.vleo.timel.iterator.ValueAdapterTimeIterator<S,D>

Type Parameters:

S - Source value Java type

D - Target value Java type

All Implemented Interfaces:

TimeIterator<S>

public final class ValueAdapterTimeIterator<S,D>
extends AdapterTimeIterator<S,D>

A TimeIterator that will pull samples out of its delegate, and apply a function to adapt each sample's value.

The adapter function is called once per sample and its result is cached to serve multiple next or peekNext calls.

Author:

Andrea Leofreddi

Constructor Summary

Constructors

Constructor	Description
ValueAdapterTimeIterator(TimeIterator<S> delegate, Function<S,D> adapter)	Build a new adapter around the given delegate, using the given mapping adapter function.

Method Summary

Modifier and Type	Method	Description
protected Sample<D>	adapt(Sample<S> sample)	Perform the adaptation.

Methods inherited from class net.vleo.timel.iterator.AdapterTimeIterator

hasNext, next, peekNext, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueAdapterTimeIterator

public ValueAdapterTimeIterator(TimeIterator<S> delegate,
                                Function<S,D> adapter)

Build a new adapter around the given delegate, using the given mapping adapter function.

Parameters:

delegate - Source iterator

adapter - Value adpater

Method Detail

adapt

protected Sample<D> adapt(Sample<S> sample)

Description copied from class: AdapterTimeIterator

Perform the adaptation.

Specified by:

adapt in class AdapterTimeIterator<S,D>

Parameters:

sample - Sample to adapt

Returns:

Adapter sample