[Erp5-report] r26648 - /erp5/trunk/products/ERP5/Interface/ITransformation.py

[nobody at svn.erp5.org]

Author: luke
Date: Mon Apr 27 11:16:50 2009
New Revision: 26648

URL: http://svn.erp5.org?rev=26648&view=rev
Log:
 - interface for transformations

Added:
    erp5/trunk/products/ERP5/Interface/ITransformation.py

Added: erp5/trunk/products/ERP5/Interface/ITransformation.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/Interface/ITransformation.py?rev=26648&view=auto
==============================================================================
--- erp5/trunk/products/ERP5/Interface/ITransformation.py (added)
+++ erp5/trunk/products/ERP5/Interface/ITransformation.py [utf8] Mon Apr 27 11:16:50 2009
@@ -1,0 +1,68 @@
+# -*- coding: utf8 -*-
+##############################################################################
+#
+# Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved.
+#                    Jean-Paul Smets-Solanes <jp at nexedi.com>
+#                    Łukasz Nowak <luke at 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.
+#
+##############################################################################
+
+# simple interface which have to be implemented on TradeModelLine,
+# Transformation, Pay Sheet Model, etc
+from zope.interface import Interface
+class ITransformation(Interface):
+  """
+    Common Interface to implementing quering of Indirect Amount
+    Models (TaxModelLine, InvoiceModelLine) shall be based on this interface
+  """
+
+  def getAggregatedAmountList(context, **kw):
+    """Returns implementation specific AggregatedAmountList of amounts
+    generated by set of rules
+
+    context - represents object for which calculation shall happen
+
+    **kw - contains implementations specific parameters
+
+    The method returns an instance of AggregatedAmountList class defined
+    at ERP5/AggregatedAmountList.py
+
+    Note: This method shall be linear in case if context is order, line,
+    applied rule or movement. In case of built delivery this method shall
+    be wise enough to CORRECTLY un-linearise calculation, eg. tax is
+    time dependent, paysheet build from invoices.
+    """
+    pass
+
+  def updateAggregatedAmountList(context, **kw):
+    """Updates currently existing movements on delivery
+
+    context - represents object on which update shall happen
+
+    **kw - contains implementations specific parameters
+
+    The method returns movements, which shall be added.
+    """
+    pass
+