Package ch.psi.wica.services.channel

Class WicaChannelValueLatestValueFilter

java.lang.Object

ch.psi.wica.services.channel.WicaChannelValueLatestValueFilter

All Implemented Interfaces:

WicaChannelValueFilter

@Immutable
class WicaChannelValueLatestValueFilter
extends Object
implements WicaChannelValueFilter

A filter that returns an output list with the most recent N values taken from the input list.

Constructor Summary

Constructors

Constructor	Description
WicaChannelValueLatestValueFilter(int maxNumberOfSamples)	Constructs a new instance which returns up to the specified maximum number of samples.

Method Summary

Modifier and Type	Method	Description
List<WicaChannelValue>	apply(List<WicaChannelValue> inputList)	Transforms the values in the input apply to the output apply using some configurable filtering algorithm.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

WicaChannelValueLatestValueFilter

WicaChannelValueLatestValueFilter(int maxNumberOfSamples)

Constructs a new instance which returns up to the specified maximum number of samples.

Parameters:

maxNumberOfSamples - - the maximum number of values to include in the output list.

Method Details

apply

public List<WicaChannelValue> apply(List<WicaChannelValue> inputList)

Description copied from interface: WicaChannelValueFilter

Transforms the values in the input apply to the output apply using some configurable filtering algorithm.

Specified by:

apply in interface WicaChannelValueFilter

Parameters:

inputList - the list of values to process.

Returns:

the list of values that were produced from the processing step.

toString

public String toString()

Overrides:

toString in class Object