Xavier Morel
2009-12-17 20:23:01 +01:00
+47 -66
View File
@@ -171,9 +171,12 @@ class osv_pool(netsvc.Service):
res.append(klass.createInstance(self, module, cr))
return res
class osv_base(object):
def __init__(self, pool, cr):
pool.add(self._name, self)
self.pool = pool
super(osv_base, self).__init__(cr)
class osv_memory(orm.orm_memory):
#__metaclass__ = inheritor
def __new__(cls):
module = str(cls)[6:]
module = module[:len(module)-1]
@@ -186,92 +189,70 @@ class osv_memory(orm.orm_memory):
module_list.append(cls._module)
return None
class osv_memory(osv_base, orm.orm_memory):
#
# Goal: try to apply inheritancy at the instanciation level and
# put objects in the pool var
#
def createInstance(cls, pool, module, cr):
name = hasattr(cls, '_name') and cls._name or cls._inherit
parent_name = hasattr(cls, '_inherit') and cls._inherit
if parent_name:
parent_class = pool.get(parent_name).__class__
assert pool.get(parent_name), "parent class %s does not exist in module %s !" % (parent_name, module)
nattr = {}
for s in ('_columns', '_defaults'):
new = copy.copy(getattr(pool.get(parent_name), s))
if hasattr(new, 'update'):
new.update(cls.__dict__.get(s, {}))
else:
new.extend(cls.__dict__.get(s, []))
nattr[s] = new
name = hasattr(cls, '_name') and cls._name or cls._inherit
cls = type(name, (cls, parent_class), nattr)
parent_names = hasattr(cls, '_inherit') and cls._inherit
if parent_names:
for parent_name in ((type(parent_names)==list) and parent_names or [parent_names]):
parent_class = pool.get(parent_name).__class__
assert pool.get(parent_name), "parent class %s does not exist in module %s !" % (parent_name, module)
nattr = {}
for s in ('_columns', '_defaults'):
new = copy.copy(getattr(pool.get(parent_name), s))
if hasattr(new, 'update'):
new.update(cls.__dict__.get(s, {}))
else:
new.extend(cls.__dict__.get(s, []))
nattr[s] = new
name = hasattr(cls, '_name') and cls._name or cls._inherit
cls = type(name, (cls, parent_class), nattr)
obj = object.__new__(cls)
obj.__init__(pool, cr)
return obj
createInstance = classmethod(createInstance)
def __init__(self, pool, cr):
pool.add(self._name, self)
self.pool = pool
orm.orm_memory.__init__(self, cr)
class osv(orm.orm):
#__metaclass__ = inheritor
def __new__(cls):
module = str(cls)[6:]
module = module[:len(module)-1]
module = module.split('.')[0][2:]
if not hasattr(cls, '_module'):
cls._module = module
module_class_list.setdefault(cls._module, []).append(cls)
class_pool[cls._name] = cls
if module not in module_list:
module_list.append(cls._module)
return None
class osv(osv_base, orm.orm):
#
# Goal: try to apply inheritancy at the instanciation level and
# put objects in the pool var
#
def createInstance(cls, pool, module, cr):
parent_name = hasattr(cls, '_inherit') and cls._inherit
if parent_name:
parent_class = pool.get(parent_name).__class__
assert pool.get(parent_name), "parent class %s does not exist in module %s !" % (parent_name, module)
nattr = {}
for s in ('_columns', '_defaults', '_inherits', '_constraints', '_sql_constraints'):
new = copy.copy(getattr(pool.get(parent_name), s))
if hasattr(new, 'update'):
new.update(cls.__dict__.get(s, {}))
else:
if s=='_constraints':
for c in cls.__dict__.get(s, []):
exist = False
for c2 in range(len(new)):
if new[c2][2]==c[2]:
new[c2] = c
exist = True
break
if not exist:
new.append(c)
parent_names = hasattr(cls, '_inherit') and cls._inherit
if parent_names:
for parent_name in ((type(parent_names)==list) and parent_names or [parent_names]):
parent_class = pool.get(parent_name).__class__
assert pool.get(parent_name), "parent class %s does not exist in module %s !" % (parent_name, module)
nattr = {}
for s in ('_columns', '_defaults', '_inherits', '_constraints', '_sql_constraints'):
new = copy.copy(getattr(pool.get(parent_name), s))
if hasattr(new, 'update'):
new.update(cls.__dict__.get(s, {}))
else:
new.extend(cls.__dict__.get(s, []))
nattr[s] = new
name = hasattr(cls, '_name') and cls._name or cls._inherit
cls = type(name, (cls, parent_class), nattr)
if s=='_constraints':
for c in cls.__dict__.get(s, []):
exist = False
for c2 in range(len(new)):
if new[c2][2]==c[2]:
new[c2] = c
exist = True
break
if not exist:
new.append(c)
else:
new.extend(cls.__dict__.get(s, []))
nattr[s] = new
name = hasattr(cls, '_name') and cls._name or cls._inherit
cls = type(name, (cls, parent_class), nattr)
obj = object.__new__(cls)
obj.__init__(pool, cr)
return obj
createInstance = classmethod(createInstance)
def __init__(self, pool, cr):
pool.add(self._name, self)
self.pool = pool
orm.orm.__init__(self, cr)
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