2 # Licensed to the Apache Software Foundation (ASF) under one
3 # or more contributor license agreements. See the NOTICE file
4 # distributed with this work for additional information
5 # regarding copyright ownership. The ASF licenses this file
6 # to you under the Apache License, Version 2.0 (the
7 # "License"); you may not use this file except in compliance
8 # with the License. You may obtain a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing,
13 # software distributed under the License is distributed on an
14 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 # KIND, either express or implied. See the License for the
16 # specific language governing permissions and limitations
20 from thrift.protocol.TProtocol import TProtocolBase
23 class TProtocolDecorator():
24 def __init__(self, protocol):
25 TProtocolBase(protocol)
26 self.protocol = protocol
28 def __getattr__(self, name):
29 if hasattr(self.protocol, name):
30 member = getattr(self.protocol, name)
31 if type(member) in [MethodType, UnboundMethodType, FunctionType, LambdaType, BuiltinFunctionType, BuiltinMethodType]:
32 return lambda *args, **kwargs: self._wrap(member, args, kwargs)
35 raise AttributeError(name)
37 def _wrap(self, func, args, kwargs):
38 if type(func) == MethodType:
39 result = func(*args, **kwargs)
41 result = func(self.protocol, *args, **kwargs)