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Diffstat (limited to 'azure/aria/aria-extension-cloudify/src/aria/aria/parser/presentation/context.py')
-rw-r--r-- | azure/aria/aria-extension-cloudify/src/aria/aria/parser/presentation/context.py | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/azure/aria/aria-extension-cloudify/src/aria/aria/parser/presentation/context.py b/azure/aria/aria-extension-cloudify/src/aria/aria/parser/presentation/context.py new file mode 100644 index 0000000..44a6f82 --- /dev/null +++ b/azure/aria/aria-extension-cloudify/src/aria/aria/parser/presentation/context.py @@ -0,0 +1,65 @@ +# 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. + + +from .source import DefaultPresenterSource + + +class PresentationContext(object): + """ + Presentation context. + + :ivar presenter: the generated presenter instance + :vartype presenter: ~aria.parser.presentation.Presenter + :ivar location: from where we will generate the presenter + :vartype location: ~aria.parser.loading.Location + :ivar presenter_source: for finding presenter classes + :vartype presenter_source: ~aria.parser.presentation.PresenterSource + :ivar presenter_class: overrides ``presenter_source`` with a specific class + :vartype presenter_class: type + :ivar import_profile: whether to import the profile by default (defaults to ``True``) + :vartype import_profile: bool + :ivar threads: number of threads to use when reading data + :vartype threads: int + :ivar timeout: timeout in seconds for loading data + :vartype timeout: float + :ivar print_exceptions: whether to print exceptions while reading data + :vartype print_exceptions: bool + """ + + def __init__(self): + self.presenter = None + self.location = None + self.presenter_source = DefaultPresenterSource() + self.presenter_class = None # overrides + self.import_profile = True + self.threads = 8 # reasonable default for networking multithreading + self.timeout = 10 # in seconds + self.print_exceptions = False + + def get(self, *names): + """ + Gets attributes recursively from the presenter. + """ + + return self.presenter._get(*names) if self.presenter is not None else None + + def get_from_dict(self, *names): + """ + Gets attributes recursively from the presenter, except for the last name which is used + to get a value from the last dict. + """ + + return self.presenter._get_from_dict(*names) if self.presenter is not None else None |