IClusterMessageObserver (formcycle: bom 8.1.1 API)

All Superinterfaces:

Serializable

All Known Implementing Classes:

ClusterMessageObserver
```
public interface IClusterMessageObserver
extends Serializable
```
An observer that can be used to listen for messages exchanged by nodes in the cluster.

Since:

3.1.0

Author:

XIMA MEDIA GmbH

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addListener(IClusterMessageListener listener)`	Adds a listener that will be invoked when an event related to messages between nodes occurs.
`void`	`receiveMessage(NodeMessageEvent event)`	Method that should be called when a message sent by a node was received.
`void`	`removeListener(IClusterMessageListener listener)`	Removes a listener previously added via `addListener(IClusterMessageListener)`.

- Method Detail
  - receiveMessage
```
void receiveMessage(NodeMessageEvent event)
```
    Method that should be called when a message sent by a node was received. This method should invoke the appropriate listeners added via addListener(IClusterMessageListener).
    
    Parameters:
    
    event - Event with details about the received message.
  - addListener
```
void addListener(IClusterMessageListener listener)
```
    Adds a listener that will be invoked when an event related to messages between nodes occurs.
    
    Parameters:
    
    listener - Listener to add that will be invoked when an event occurs.
  - removeListener
```
void removeListener(IClusterMessageListener listener)
```
    Removes a listener previously added via addListener(IClusterMessageListener).
    
    Parameters:
    
    listener - Listener that should not be invoked anymore.