PerceptionCollectable.PerceptionCollector (Open Traffic Sim road classes 1.04.02 API)

Type Parameters:

C - collection result type

U - underlying object type

I - intermediate result type

All Known Implementing Classes:

AnticipationDensity, AnticipationSpeed, TaskHeadwayCollector

Enclosing interface:

PerceptionCollectable<H extends Headway,U>
```
public static interface PerceptionCollectable.PerceptionCollector<C,U,I>
```
Combination of an accumulator and a finalizer.
Copyright (c) 2013-2020 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:

$Revision$, $LastChangedDate$, by $Author$, initial version 28 feb. 2018

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`PerceptionCollectable.PerceptionAccumulator<U,I>`	`getAccumulator()`	Returns the accumulator.
`PerceptionCollectable.PerceptionFinalizer<C,I>`	`getFinalizer()`	Returns the finalizer.
`java.util.function.Supplier<I>`	`getIdentity()`	Returns the identity value, the initial intermediate value.

- Method Detail
  - getIdentity
```
java.util.function.Supplier<I> getIdentity()
```
    Returns the identity value, the initial intermediate value.
    
    Returns:
    
    I; identity value, the initial intermediate value
  - getAccumulator
```
PerceptionCollectable.PerceptionAccumulator<U,I> getAccumulator()
```
    Returns the accumulator.
    
    Returns:
    
    PerceptionAccumulator; accumulator
  - getFinalizer
```
PerceptionCollectable.PerceptionFinalizer<C,I> getFinalizer()
```
    Returns the finalizer.
    
    Returns:
    
    PerceptionFinalizer; finalizer