def read_class_definition(self, data_in, factory_id, class_id, version):
register = True
builder = ClassDefinitionBuilder(factory_id, class_id, version)
# final position after portable is read
data_in.read_int()
# field count
field_count = data_in.read_int()
offset = data_in.position()
for i in range(0, field_count):
pos = data_in.read_int(offset + i * bits.INT_SIZE_IN_BYTES)
data_in.set_position(pos)
_len = data_in.read_short()
field_name = bytearray(_len)
data_in.read_into(field_name)
field_type = data_in.read_byte()
field_factory_id = 0
field_class_id = 0
field_version = version
if field_type == FieldType.PORTABLE:
# is null
if data_in.read_boolean():
register = False
field_factory_id = data_in.read_int()
field_class_id = data_in.read_int()
# TODO: what there's a null inner Portable field
if register:
field_version = data_in.read_int()
self.read_class_definition(data_in, field_factory_id,
field_class_id, field_version)
elif field_type == FieldType.PORTABLE_ARRAY:
k = data_in.read_int()
field_factory_id = data_in.read_int()
field_class_id = data_in.read_int()
# TODO: what there's a null inner Portable field
if k > 0:
p = data_in.read_int()
data_in.set_position(p)
field_version = data_in.read_int()
self.read_class_definition(data_in, field_factory_id,
field_class_id, field_version)
else:
register = False
builder.add_field_def(
FieldDefinition(i, field_name.decode('ascii'), field_type,
field_version, field_factory_id,
field_class_id))
class_def = builder.build()
if register:
class_def = self.register_class_definition(class_def)
return class_def
def read_class_definition(self, data_in, factory_id, class_id, version):
register = True
builder = ClassDefinitionBuilder(factory_id, class_id, version)
# final position after portable is read
data_in.read_int()
# field count
field_count = data_in.read_int()
offset = data_in.position()
for i in xrange(0, field_count):
pos = data_in.read_int(offset + i * bits.INT_SIZE_IN_BYTES)
data_in.set_position(pos)
_len = data_in.read_short()
field_name = bytearray(_len)
data_in.read_into(field_name)
field_type = data_in.read_byte()
field_factory_id = 0
field_class_id = 0
if field_type == FieldType.PORTABLE:
# is null
if data_in.read_boolean():
register = False
field_factory_id = data_in.read_int()
field_class_id = data_in.read_int()
# TODO: what there's a null inner Portable field
if register:
field_version = data_in.read_int()
self.read_class_definition(data_in, field_factory_id, field_class_id, field_version)
elif field_type == FieldType.PORTABLE_ARRAY:
k = data_in.read_int()
field_factory_id = data_in.read_int()
field_class_id = data_in.read_int()
# TODO: what there's a null inner Portable field
if k > 0:
p = data_in.read_int()
data_in.set_position(p)
field_version = data_in.read_int()
self.read_class_definition(data_in, field_factory_id, field_class_id, field_version)
else:
register = False
builder.add_field_def(FieldDefinition(i, field_name.decode('ascii'), field_type, field_factory_id, field_class_id))
class_def = builder.build()
if register:
class_def = self.register_class_definition(class_def)
return class_def
