From bd611ac59f7c4db885a2f8631ef0bcdcd1901ca0 Mon Sep 17 00:00:00 2001 From: Johan Lundberg Date: Thu, 2 Apr 2015 10:43:33 +0200 Subject: Init --- definate/generator.py | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100755 definate/generator.py (limited to 'definate/generator.py') diff --git a/definate/generator.py b/definate/generator.py new file mode 100755 index 0000000..22cad08 --- /dev/null +++ b/definate/generator.py @@ -0,0 +1,56 @@ +#!/usr/bin/python +# +# Copyright 2012 Google 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. + +"""Module holding the abstract definition generator class.""" + +__author__ = 'msu@google.com (Martin Suess)' + + +import yaml_validator + + +class Error(Exception): + """Base error class.""" + + +class GeneratorError(Error): + """Base Generator error class to inherit from in specific generators.""" + + +class Generator(object): + """Abstract class defining the interface for the definition generation.""" + + def __init__(self): + """Initializer.""" + self._yaml_validator = yaml_validator.YamlValidator() + + def GenerateDefinition(self, config, global_config): + """Interface to generate definitions based on a configuration passed in. + + Classes inheriting from Generator should implement this interface by parsing + the configuration and generating a network definition based on it. + For reference, have a look at the already implemented classes. + + Args: + config: Configuration necessary to generate one full definition. + global_config: Global configuration section. + + Raises: + NotImplementedError: In any case since this is not implemented and needs + to be defined by sublcasses. + """ + raise NotImplementedError( + 'This is an interface only. Implemented by subclasses.') -- cgit v1.1