EventListeners (Eclipse Platform API Specification)

java.lang.Object
- org.eclipse.osgi.framework.eventmgr.EventListeners<K,V>

```
public class EventListeners<K,V>
extends Object
```
Deprecated.
As of 3.5. Replaced by CopyOnWriteIdentityMap.

This class manages a list of listeners. Listeners may be added or removed as necessary. This class uses identity for comparison, not equals.

Since:

3.1

Restriction:

This class is not intended to be subclassed by clients.

Constructor Summary

Constructors
Constructor Description

EventListeners()
Deprecated.

Creates an empty listener list.

EventListeners(int capacity)
Deprecated.

Creates an empty listener list.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`addListener(K listener, V listenerObject)`	Deprecated. Add a listener to the list.
`void`	`removeAllListeners()`	Deprecated. Remove all listeners from the list.
`void`	`removeListener(K listener)`	Deprecated. Remove a listener from the list.

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

- Constructor Detail
  - EventListeners
```
public EventListeners()
```
    Deprecated.
    
    Creates an empty listener list.
  - EventListeners
```
public EventListeners(int capacity)
```
    Deprecated.
    
    Creates an empty listener list.
    
    Parameters:
    
    capacity - This argument is ignored.
- Method Detail
  - addListener
```
public void addListener(K listener,
                        V listenerObject)
```
    Deprecated.
    
    Add a listener to the list. If a listener object is already in the list, then it is replaced. This method calls the put method.
    
    Parameters:
    
    listener - This is the listener object to be added to the list.
    
    listenerObject - This is an optional listener-specific object. This object will be passed to the EventDispatcher along with the listener when the listener is to be called. This may be null
    
    Throws:
    
    NullPointerException - If listener is null.
  - removeListener
```
public void removeListener(K listener)
```
    Deprecated.
    
    Remove a listener from the list. This method calls the remove method.
    
    Parameters:
    
    listener - This is the listener object to be removed from the list.
    
    Throws:
    
    NullPointerException - If listener is null.
  - removeAllListeners
```
public void removeAllListeners()
```
    Deprecated.
    
    Remove all listeners from the list. This method calls the clear method.