26707bdbe7
We have git to track authorship, so let's not pad source files with it as well. A hacking check has been added for this. The value is N322. Change-Id: Iab0b64d417e0bb41a6b455e2ac377deee64ec3ee
48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
# Copyright 2013 Embrane, Inc.
|
|
# All Rights Reserved.
|
|
#
|
|
# Licensed 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 Operation(object):
|
|
"""Defines a series of operations which shall be executed in order.
|
|
|
|
the operations expected are procedures, return values are discarded
|
|
|
|
"""
|
|
|
|
def __init__(self, procedure, args=(), kwargs={}, nextop=None):
|
|
self._procedure = procedure
|
|
self.args = args[:]
|
|
self.kwargs = dict(kwargs)
|
|
self.nextop = nextop
|
|
|
|
def execute(self):
|
|
args = self.args
|
|
self._procedure(*args, **self.kwargs)
|
|
return self.nextop
|
|
|
|
def execute_all(self):
|
|
nextop = self.execute()
|
|
while nextop:
|
|
nextop = self.execute_all()
|
|
|
|
def has_next(self):
|
|
return self.nextop is not None
|
|
|
|
def add_bottom_operation(self, operation):
|
|
op = self
|
|
while op.has_next():
|
|
op = op.nextop
|
|
op.nextop = operation
|