def store(self, instance):
written = {}
persistent = IPersistentObject(instance)
oid = persistent.get_oid()
instance = persistent.get_object()
print 'Store %s with OID %s' % (instance, oid)
transformation_writer = self.writer_factory(instance)
transformation_writer.set_manager(self)
for instance in transformation_writer:
persistent = IPersistentObject(instance)
oid = persistent.get_oid()
if written.has_key(oid):
continue
if persistent.is_persistent() and not persistent.is_saved():
instance = persistent.get_object()
transformation = transformation_writer.write(instance)
print '\t-> storing %s with OID %s' % (instance, oid)
self.storage.store_record(oid, transformation)
written[oid] = None
persistent.set_saved()
self.cache.add_instance(oid, instance)
else: print '\t-> not storing %s with OID %s' % (instance, 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 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 store(self, instance):
written = {}
persistent = IPersistentObject(instance)
oid = persistent.get_oid()
instance = persistent.get_object()
print 'Store %s with OID %s' % (instance, oid)
transformation_writer = self.writer_factory(instance)
transformation_writer.set_manager(self)
for instance in transformation_writer:
persistent = IPersistentObject(instance)
oid = persistent.get_oid()
if written.has_key(oid):
continue
if persistent.is_persistent() and not persistent.is_saved():
instance = persistent.get_object()
transformation = transformation_writer.write(instance)
print '\t-> storing %s with OID %s' % (instance, oid)
self.storage.store_record(oid, transformation)
written[oid] = None
persistent.set_saved()
self.cache.add_instance(oid, instance)
else:
print '\t-> not storing %s with OID %s' % (instance, oid)
