text: ##############################################################################
  #
  # Copyright (c) 2006 Zope Foundation and Contributors.
  # All Rights Reserved.
  #
  # This software is subject to the provisions of the Zope Public License,
  # Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
  # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
  # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
  # FOR A PARTICULAR PURPOSE.
  #
  ##############################################################################
  """Basic components support
  """
  
  from zope.component._api import handle
  from zope.component._declaration import adapter
  
  from zope.interface.interfaces import IAdapterRegistration
  from zope.interface.interfaces import IHandlerRegistration
  from zope.interface.interfaces import IRegistrationEvent
  from zope.interface.interfaces import ISubscriptionAdapterRegistration
  from zope.interface.interfaces import IUtilityRegistration
  
  @adapter(IUtilityRegistration, IRegistrationEvent)
  def dispatchUtilityRegistrationEvent(registration, event):
      handle(registration.component, event)
  
  @adapter(IAdapterRegistration, IRegistrationEvent)
  def dispatchAdapterRegistrationEvent(registration, event):
      handle(registration.factory, event)
  
  @adapter(ISubscriptionAdapterRegistration, IRegistrationEvent)
  def dispatchSubscriptionAdapterRegistrationEvent(registration, event):
      handle(registration.factory, event)
  
  @adapter(IHandlerRegistration, IRegistrationEvent)
  def dispatchHandlerRegistrationEvent(registration, event):
      handle(registration.handler, event)
  