##############################################################################
#
# Copyright (c) 2007 Nexedi SA and Contributors. All Rights Reserved.
#                    Jerome Perrin <jerome@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program 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.
#
# This program 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.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
##############################################################################

from AccessControl import ClassSecurityInfo

from Products.ERP5Type import Permissions
from Products.ERP5Type.Accessor.Constant import PropertyGetter as ConstantGetter
from Products.ERP5.Document.AccountingTransactionLine import \
                      AccountingTransactionLine
from Products.ERP5.Document.InventoryLine import InventoryLine


class BalanceTransactionLine(AccountingTransactionLine, InventoryLine):
  """A balance transaction line inherits price handling from accounting
  transaction line, and indexing from inventory line.
  """

  meta_type = 'ERP5 Balance Transaction Line'
  portal_type = 'Balance Transaction Line'
  add_permission = Permissions.AddPortalContent
  isIndexable = ConstantGetter('isIndexable', value=False)

  # Declarative security
  security = ClassSecurityInfo()
  security.declareObjectProtected(Permissions.AccessContentsInformation)

  reindexObject = InventoryLine.reindexObject
  recursiveReindexObject = InventoryLine.recursiveReindexObject
  immediateReindexObject = InventoryLine.immediateReindexObject
  recursiveImmediateReindexObject = \
              InventoryLine.recursiveImmediateReindexObject

