git-svn-id: https://svn.erp5.org/repos/public/erp5/sandbox/amount_generator@36916 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/interfaces/business_process_union_provider.py

+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# Copyright (c) 2009-2010 Nexedi SA and Contributors. All Rights Reserved.
+#                    Jean-Paul Smets-Solanes <jp@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.
+#
+##############################################################################
+"""
+Products.ERP5.interfaces.business_process
+"""
+
+from zope.interface import Interface
+
+class IBusinessProcessUnionProvider(Interface):
+  """Business Process Union interface specification
+
+  All classes which can act as the explanation or explanation
+  line of a simulation movement must implement the IBusinessProcessUnion
+  interface. IBusinessProcessUnion provides a single method to calculate
+  the union of business processes of a simulation subtree.
+  """
+
+  def asUnionBusinessProcess():
+    """returns an IBusinessProcess which is the union of
+    all IBusinessProcess which apply to the simulation subtree defined
+    by explanation
+    """
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