Amortisation system generisation

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@2883 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/PropertySheet/Amortisation.py

@@ -42,14 +42,35 @@ class Amortisation:
     """
 
     _properties = (
-        {   'id'          : 'amortisation_beginning_price',
+        # Common properties
+        {   'id'          : 'amortisation_start_price',
             'description' : 'The value to use to calculate the accounting amortisation movements (net of tax)',
             'type'        : 'float',
             'acquisition_base_category'     : ('parent',),
             'acquisition_portal_type'       : Expression('python: portal.getPortalItemTypeList()'),
             'acquisition_copy_value'        : 1,
             'acquisition_mask_value'        : 1,
-            'acquisition_accessor_id'       : 'getAmortisationBeginningPrice',
+            'acquisition_accessor_id'       : 'getAmortisationStartPrice',
+            'acquisition_depends'           : None,
+            'mode'        : 'w' },
+        {   'id'          : 'disposal_price',
+            'description' : 'The estimated price at the end of the lifetime (net of tax)',
+            'type'        : 'float',
+            'acquisition_base_category'     : ('parent',),
+            'acquisition_portal_type'       : Expression('python: portal.getPortalItemTypeList()'),
+            'acquisition_copy_value'        : 1,
+            'acquisition_mask_value'        : 1,
+            'acquisition_accessor_id'       : 'getDisposalPrice',
+            'acquisition_depends'           : None,
+            'mode'        : 'w' },
+        {   'id'          : 'durability',
+            'description' : 'The remaining durability of the item',
+            'type'        : 'float',
+            'acquisition_base_category'     : ('parent',),
+            'acquisition_portal_type'       : Expression('python: portal.getPortalItemTypeList()'),
+            'acquisition_copy_value'        : 1,
+            'acquisition_mask_value'        : 1,
+            'acquisition_accessor_id'       : 'getDurability',
             'acquisition_depends'           : None,
             'mode'        : 'w' },
         {   'id'          : 'amortisation_duration',
@@ -72,27 +93,38 @@ class Amortisation:
             'acquisition_accessor_id'       : 'getImmobilisation',
             'acquisition_depends'           : None,
             'mode'        : 'w' },
-        {   'id'          : 'fiscal_coefficient',
-            'description' : 'The fiscal coefficient to use in degressive amortisation',
+        {   'id'          : 'vat', # XXX Naming problem according to JPS
+            'description' : 'The VAT at the beginning of the immobilisation period',
             'type'        : 'float',
             'acquisition_base_category'     : ('parent',),
             'acquisition_portal_type'       : Expression('python: portal.getPortalItemTypeList()'),
             'acquisition_copy_value'        : 1,
             'acquisition_mask_value'        : 1,
-            'acquisition_accessor_id'       : 'getFiscalCoefficient',
+            'acquisition_accessor_id'       : 'getVat',
             'acquisition_depends'           : None,
             'mode'        : 'w' },
-        {   'id'          : 'vat', # XXX Naming problem according to JPS
-            'description' : 'The VAT at the beginning of the immobilisation period',
-            'type'        : 'float',
+        {   'id'          : 'amortisation_method',
+            'description' : 'The amortisation method used for this particular immobilisation period',
+            'type'        : 'string',
             'acquisition_base_category'     : ('parent',),
             'acquisition_portal_type'       : Expression('python: portal.getPortalItemTypeList()'),
             'acquisition_copy_value'        : 1,
             'acquisition_mask_value'        : 1,
-            'acquisition_accessor_id'       : 'getVat',
+            'acquisition_accessor_id'       : 'getAmortisationMethod',
             'acquisition_depends'           : None,
             'mode'        : 'w' },
             
+        # Properties specific to each amortisation method
+        {   'id'          : 'degressive_coefficient',
+            'description' : 'The fiscal coefficient to use in degressive amortisation',
+            'type'        : 'float',
+            'acquisition_base_category'     : ('parent',),
+            'acquisition_portal_type'       : Expression('python: portal.getPortalItemTypeList()'),
+            'acquisition_copy_value'        : 1,
+            'acquisition_mask_value'        : 1,
+            'acquisition_accessor_id'       : 'getDegressiveCoefficient',
+            'acquisition_depends'           : None,
+            'mode'        : 'w' },
             )
 
     _categories = ('input_account', 'output_account', 'immobilisation_account',