Package com.swiftmq.mgmt

Class EntityChangeAdapter

java.lang.Object

com.swiftmq.mgmt.EntityChangeAdapter

All Implemented Interfaces:

EntityAddListener, EntityRemoveListener

Direct Known Subclasses:

EntityListEventAdapter

public class EntityChangeAdapter
extends java.lang.Object
implements EntityAddListener, EntityRemoveListener

An adapter class that joins EntityAddListener and EntityRemoveListener.

Author:

IIT GmbH, Bremen/Germany, Copyright (c) 2000-2002, All Rights Reserved

Field Summary

Fields

Modifier and Type	Field	Description
protected java.lang.Object	configObject

Constructor Summary

Constructors

Constructor	Description
EntityChangeAdapter(java.lang.Object configObject)	Create a new EntityChangeAdapter.

Method Summary

Modifier and Type	Method	Description
Configuration	onConfigurationAdd(Entity parent, Entity newEntity)	Internal use only.
void	onEntityAdd(Entity parent, Entity newEntity)	Called before the Entity is added.
void	onEntityRemove(Entity parent, Entity newEntity)	Called before the Entity is removed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

configObject

protected java.lang.Object configObject

Constructor Detail

EntityChangeAdapter

public EntityChangeAdapter(java.lang.Object configObject)

Create a new EntityChangeAdapter. A custom config object can be store at creation time for later use.

Parameters:

configObject - config object.

Method Detail

onEntityAdd

public void onEntityAdd(Entity parent,
                        Entity newEntity)
                 throws EntityAddException

Description copied from interface: EntityAddListener

Called before the Entity is added. The listener should do the appropriate work and should throw an EntityAddException if there is any reason that prevents the addition. If no exception is thrown, the entity will be added to the parent.

Specified by:

onEntityAdd in interface EntityAddListener

Parameters:

parent - the parent.

newEntity - the new entity to be added.

Throws:

EntityAddException - if there is any reason that prevents the addition.

onConfigurationAdd

public Configuration onConfigurationAdd(Entity parent,
                                        Entity newEntity)
                                 throws EntityAddException

Description copied from interface: EntityAddListener

Internal use only.

Specified by:

onConfigurationAdd in interface EntityAddListener

Throws:

EntityAddException

onEntityRemove

public void onEntityRemove(Entity parent,
                           Entity newEntity)
                    throws EntityRemoveException

Description copied from interface: EntityRemoveListener

Called before the Entity is removed. The listener should do the appropriate work and should throw an EntityRemoveException if there is any reason that prevents the removal. If no exception is thrown, the entity will be removed from the parent.

Specified by:

onEntityRemove in interface EntityRemoveListener

Parameters:

parent - the parent.

newEntity - the entity to be delete.

Throws:

EntityRemoveException - if there is any reason that prevents the removal.