JmsMessageAvailableConsumer (QpidJMS Client 1.7.0 API)

All Known Implementing Classes:

JmsDurableTopicSubscriber, JmsMessageConsumer, JmsQueueReceiver, JmsSharedDurableMessageConsumer, JmsSharedMessageConsumer, JmsTopicSubscriber
```
public interface JmsMessageAvailableConsumer
```
Marker interface used for MessageConsumer instances that support sending a notification event when a message has arrived when the consumer is not in asynchronous dispatch mode.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`JmsMessageAvailableListener`	`getAvailableListener()`	Gets the listener used to notify synchronous consumers that there is a message available so that the `MessageConsumer.receiveNoWait()` can be called.
`void`	`setAvailableListener(JmsMessageAvailableListener availableListener)`	Sets the listener used to notify synchronous consumers that there is a message available so that the `MessageConsumer.receiveNoWait()` can be called.

- Method Detail
  - setAvailableListener
```
void setAvailableListener(JmsMessageAvailableListener availableListener)
```
    Sets the listener used to notify synchronous consumers that there is a message available so that the MessageConsumer.receiveNoWait() can be called.
    
    Parameters:
    
    availableListener - the JmsMessageAvailableListener instance to signal.
  - getAvailableListener
```
JmsMessageAvailableListener getAvailableListener()
```
    Gets the listener used to notify synchronous consumers that there is a message available so that the MessageConsumer.receiveNoWait() can be called.
    
    Returns:
    
    the currently configured message available listener instance.