DescriptorBasedDatabaseEventListener (EclipseLink 2.7.15, API Reference)

All Superinterfaces:

DatabaseEventListener
```
public interface DescriptorBasedDatabaseEventListener
extends DatabaseEventListener
```
Extends EclipseLink's database event listening capabilities by allowing a listener to subscribe to to change notifications from the database This listener also expands the interface to support subscription on a descriptor basis rather than the wholesale subscription provided by its superclass.

Author:

tware

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addChangeListener(ChangeListener listener)`
`void`	`register(Session session, java.lang.String queryName)`	Register for change notifications on a particular descriptor
`void`	`removeChangeListener(ChangeListener listener)`

Methods inherited from interface org.eclipse.persistence.platform.database.events.DatabaseEventListener
initialize, register, remove

Method Detail

register
```
void register(Session session,
              java.lang.String queryName)
```
Register for change notifications on a particular descriptor

Parameters:

session -

queryName -

addChangeListener

void addChangeListener(ChangeListener listener)

removeChangeListener

void removeChangeListener(ChangeListener listener)