[Erp5-report] r31388 kazuhiko - /erp5/trunk/products/ERP5/Document/

[nobody at svn.erp5.org]

Author: kazuhiko
Date: Fri Dec 18 14:22:20 2009
New Revision: 31388

URL: http://svn.erp5.org?rev=31388&view=rev
Log:
define CategoryMembershipDivergenceTester.generateHashKey().

Modified:
    erp5/trunk/products/ERP5/Document/CategoryMembershipDivergenceTester.py

Modified: erp5/trunk/products/ERP5/Document/CategoryMembershipDivergenceTester.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/Document/CategoryMembershipDivergenceTester.py?rev=31388&r1=31387&r2=31388&view=diff
==============================================================================
--- erp5/trunk/products/ERP5/Document/CategoryMembershipDivergenceTester.py [utf8] (original)
+++ erp5/trunk/products/ERP5/Document/CategoryMembershipDivergenceTester.py [utf8] Fri Dec 18 14:22:20 2009
@@ -81,6 +81,20 @@
         dict(property_name=tested_property))
     return None
 
+  def generateHashKey(self, movement):
+    """
+    Returns a hash key which can be used to optimise the
+    matching algorithm between movements. The purpose
+    of this hash key is to reduce the size of lists of
+    movements which need to be compared using the compare
+    method (quadratic complexity).
+
+    If decision_movement is a simulation movement, use
+    the recorded properties instead of the native ones.
+    """
+    return '%s/%s/%r' % (self.getPortalType(), self.getTestedProperty(),
+                         movement.getPropertyList(self.getTestedProperty()))
+
   def getUpdatablePropertyDict(self, prevision_movement, decision_movement):
     """
     Returns a list of properties to update on decision_movement