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nexedi
erp5
Commits
65ae7d9f
Commit
65ae7d9f
authored
Nov 21, 2014
by
Vincent Pelletier
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ERP5Type.patches.OFSItem: Explicitly declare volatileCached public.
parent
253200f7
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product/ERP5Type/patches/OFSItem.py
product/ERP5Type/patches/OFSItem.py
+5
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product/ERP5Type/patches/OFSItem.py
View file @
65ae7d9f
from
AccessControl
import
ClassSecurityInfo
from
OFS.SimpleItem
import
SimpleItem
"""
...
...
@@ -14,6 +15,8 @@ NOTE: This patches OFS.Item.SimpleItem as it's the lowest patchable class
before persistence.Persistent, where this patch would actually belong.
"""
security
=
ClassSecurityInfo
()
security
.
declarePublic
(
'volatileCached'
)
def
volatileCached
(
self
,
func
):
"""
Cache "func()" return value using a volatile on self.
...
...
@@ -40,7 +43,7 @@ def volatileCached(self, func):
# volatile property anyway.
self
.
_v_SimpleItem_Item_vCache
=
cache_dict
=
{}
# Use whole func_code as a key, as it is the only reliable way to identify a
# function
reliably
.
# function.
key
=
func
.
func_code
try
:
return
cache_dict
[
key
]
...
...
@@ -49,4 +52,4 @@ def volatileCached(self, func):
return
value
SimpleItem
.
volatileCached
=
volatileCached
security
.
apply
(
SimpleItem
)
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