/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.amber.entity;
/**
* An entity listener instance.
*/
public interface Listener
{
public static final int PRE_PERSIST = 1;
public static final int POST_PERSIST = 2;
public static final int PRE_REMOVE = 3;
public static final int POST_REMOVE = 4;
public static final int PRE_UPDATE = 5;
public static final int POST_UPDATE = 6;
public static final int POST_LOAD = 7;
/**
* Called before EntityManager.persist().
*/
public void __caucho_prePersist(Object entity);
/**
* Called after the entity has been made persistent.
*/
public void __caucho_postPersist(Object entity);
/**
* Called before EntityManager.remove().
*/
public void __caucho_preRemove(Object entity);
/**
* Called after the entity has been made removed.
*/
public void __caucho_postRemove(Object entity);
/**
* Called before database update operations.
*/
public void __caucho_preUpdate(Object entity);
/**
* Called after database update operations.
*/
public void __caucho_postUpdate(Object entity);
/**
* Called after an entity has been loaded into
* the current persistence context.
*/
public void __caucho_postLoad(Object entity);
/**
* Generic callback.
*/
public void __caucho_callback(int callbackIndex, Object entity);
}