def make_persistent(self, instance):
print 'Make persistent called with %s' % (instance, )
if not IPersistent.providedBy(instance):
print '\tIPersistent not provided, directly providing'
directly_provides(instance, IPersistent)
persistent = IPersistentObject(instance)
self._configure_persistence(persistent)
persistent.set_unsaved()
self.notify_modified(instance)
def make_persistent(self, instance):
print 'Make persistent called with %s' % (instance,)
if not IPersistent.providedBy(instance):
print '\tIPersistent not provided, directly providing'
directly_provides(instance, IPersistent)
persistent = IPersistentObject(instance)
self._configure_persistence(persistent)
persistent.set_unsaved()
self.notify_modified(instance)
def __new__(klass, instance):
adapter = getattr(instance, '__persistenceAdapter__', None)
if not adapter:
isclass = inspect.isclass(instance)
if not isclass and not IPersistent.providedBy(instance):
raise ComponentLookupError(
'%s must povide IPersistent.' % (instance))
adapter = super(PersistentAdapter, klass).__new__(klass, instance)
adapter.initialize(instance)
if not isclass:
instance.__persistenceAdapter__ = adapter
return adapter
def __new__(klass, instance):
adapter = getattr(instance, '__persistenceAdapter__', None)
if not adapter:
isclass = inspect.isclass(instance)
if not isclass and not IPersistent.providedBy(instance):
raise ComponentLookupError('%s must povide IPersistent.' %
(instance))
adapter = super(PersistentAdapter, klass).__new__(klass, instance)
adapter.initialize(instance)
if not isclass:
instance.__persistenceAdapter__ = adapter
return adapter
def get_oid(self, instance):
print 'get_oid(%s)' % (instance,)
if isinstance(instance, _never_persistent):
print '\t-> None, is instance of _never_persistent'
return None
if type(instance) in (dict, list):
print '\t-> None, type in dict, list'
return None
if not IPersistent.providedBy(instance):
print '\t-> None, IPersistent not provided by instance'
return None
persistent = IPersistentObject(instance)
if persistent.get_oid() is None:
self._configure_persistence(persistent)
persistent.set_loaded()
persistent.set_unsaved()
elif not persistent.is_persistent():
print '\t-> None, not persistent.is_persistent()'
return None
oid = persistent.get_oid()
print '\t%s OID => %s' % (instance, oid)
return oid
def get_oid(self, instance):
print 'get_oid(%s)' % (instance, )
if isinstance(instance, _never_persistent):
print '\t-> None, is instance of _never_persistent'
return None
if type(instance) in (dict, list):
print '\t-> None, type in dict, list'
return None
if not IPersistent.providedBy(instance):
print '\t-> None, IPersistent not provided by instance'
return None
persistent = IPersistentObject(instance)
if persistent.get_oid() is None:
self._configure_persistence(persistent)
persistent.set_loaded()
persistent.set_unsaved()
elif not persistent.is_persistent():
print '\t-> None, not persistent.is_persistent()'
return None
oid = persistent.get_oid()
print '\t%s OID => %s' % (instance, oid)
return oid
def make_persistent_type(self, klass):
if not inspect.isclass(klass):
raise TypeError('Argument must be class.')
if not IPersistent.implementedBy(klass):
class_implements(klass, IPersistent)
def make_persistent_type(self, klass):
if not inspect.isclass(klass):
raise TypeError('Argument must be class.')
if not IPersistent.implementedBy(klass):
class_implements(klass, IPersistent)
