expandable_item.py 1.87 KB
# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2011 Nexedi SA and Contributors. All Rights Reserved.
#                   
#
# WARNING: This program as such is intended to be used by professional
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# Service Company
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# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
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# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# GNU General Public License for more details.
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"""
Products.ERP5.interfaces.expandable_item
"""

from Products.ERP5.interfaces.expandable import IExpandable

class IExpandableItem(IExpandable):
  """ An expandable item is an item that generate simulation, such as a
  Subscription Item or an Immobilisation Item.
  Such items are also responsible for returning the simulation state of the
  movements they build.
  """

  def getSimulationMovementSimulationState(simulation_movement):
    """Returns the simulation state of this simulation movement, unless it is
    built and related to a delivery.
    """