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#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
class Invoker:
def resolve_method(self, name):
pass
def __getattr__(self, name):
resolved = self.resolve_method(name)
if resolved == None:
raise AttributeError("%s instance has no attribute '%s'" %
(self.__class__.__name__, name))
method = lambda *args, **kwargs: self.invoke(resolved, args, kwargs)
self.__dict__[name] = method
return method
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