Package de.iip_ecosphere.platform.kiServices.functions.aggregation

Class ChannelTimeSeriesAggregator<I,O,D,T>

java.lang.Object

de.iip_ecosphere.platform.kiServices.functions.aggregation.MultiChannelTimeSeriesAggregator<I,I,O,D,T>

de.iip_ecosphere.platform.kiServices.functions.aggregation.ChannelTimeSeriesAggregator<I,O,D,T>

Type Parameters:

I - the input data type

O - the output data type

D - the data point type within I and O

T - the timestamp type within I and O

public class ChannelTimeSeriesAggregator<I,O,D,T>
extends MultiChannelTimeSeriesAggregator<I,I,O,D,T>

Generic single-data-point time series aggregator for identified channels.

Author:

Holger Eichelberger, SSE

Nested Class Summary

Nested classes/interfaces inherited from class de.iip_ecosphere.platform.kiServices.functions.aggregation.MultiChannelTimeSeriesAggregator

MultiChannelTimeSeriesAggregator.AggregationFunction<I,CI,O,D,T>, MultiChannelTimeSeriesAggregator.ArrayIterator<I>, MultiChannelTimeSeriesAggregator.CompletionFunction<T>, MultiChannelTimeSeriesAggregator.LambdaBasedAggregationFunction<I,CI,O,D,T>, MultiChannelTimeSeriesAggregator.ResultBuilder<O,D,T>, MultiChannelTimeSeriesAggregator.SingleValueIterator<I>

Constructor Summary

Constructors

Constructor	Description
ChannelTimeSeriesAggregator(boolean isAggregating, MultiChannelTimeSeriesAggregator.AggregationFunction<I,I,O,D,T> function)	Creates a new instance for single data points.
ChannelTimeSeriesAggregator(MultiChannelTimeSeriesAggregator.AggregationFunction<I,I,O,D,T> function)	Creates a not-yet-aggregating instance.

Method Summary

Modifier and Type	Method	Description
O	process(I data)	Called to process the input.

Methods inherited from class de.iip_ecosphere.platform.kiServices.functions.aggregation.MultiChannelTimeSeriesAggregator

isAggregating, process, startAggregating, stopAggregating

Methods inherited from class java.lang.Object

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

Constructor Details

ChannelTimeSeriesAggregator

public ChannelTimeSeriesAggregator(MultiChannelTimeSeriesAggregator.AggregationFunction<I,I,O,D,T> function)

Creates a not-yet-aggregating instance.

Parameters:

function - the aggreation function

Throws:

IllegalArgumentException - if function is not given

ChannelTimeSeriesAggregator

public ChannelTimeSeriesAggregator(boolean isAggregating,
 MultiChannelTimeSeriesAggregator.AggregationFunction<I,I,O,D,T> function)

Creates a new instance for single data points.

Parameters:

isAggregating - whether aggregation shall start immediately

function - the aggregation function

Throws:

IllegalArgumentException - if function is not given

Method Details

process

public O process(I data)

Called to process the input.

Overrides:

process in class MultiChannelTimeSeriesAggregator<I,I,O,D,T>

Parameters:

data - the data to process

Returns:

the aggregated data, may be null for none at this point in time