ObservableEventReceiver (JavaDocs for mmm-all 1.0.0-SNAPSHOT)

java.lang.Object
- io.github.mmm.value.observable.ObservableEventReceiver<V>

Type Parameters:

V - type of the value.

All Implemented Interfaces:

EventListener<ObservableEvent<V>>, ObservableEventListener<V>
```
public class ObservableEventReceiver<V>
extends Object
implements ObservableEventListener<V>
```
Implementation of ObservableEventListener that counts the received events and allows to get the last received event. Mainly useful for testing.

Constructor Summary

Constructors
Constructor Description

ObservableEventReceiver()
The constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ObservableEvent<V>`	`getEvent()`
`int`	`getEventCount()`
`void`	`onEvent(ObservableEvent<V> e)`	This method is called if an event occurred.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.github.mmm.event.EventListener
isMatchedUsingEquals

- Constructor Detail
  - ObservableEventReceiver
```
public ObservableEventReceiver()
```
    The constructor.
- Method Detail
  - onEvent
```
public void onEvent(ObservableEvent<V> e)
```
    Description copied from interface: EventListener
    
    This method is called if an event occurred.
    WARNING:
    Depending on the implementation of EventSource it may NOT be legal to add or remove listeners during the call of this method as this may lead to a dead-lock.
    
    Specified by:
    
    onEvent in interface EventListener<V>
    
    Parameters:
    
    e - is the event that notifies about something that happened.
  - getEvent
```
public ObservableEvent<V> getEvent()
```
    Returns:
    
    the last ObservableEvent that has been received. Will be null if nothing received yet.
  - getEventCount
```
public int getEventCount()
```
    Returns:
    
    the number of ObservableEvents received.