| # 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. |
| |
| def convert_shorthand_to_full_type_name(context, name, types_dict): # pylint: disable=unused-argument |
| """ |
| Converts a shorthand type name to its full type name, or else returns it unchanged. |
| |
| Works by checking for ``shorthand_name`` in the types' ``_extensions`` field. See also |
| :class:`aria_extension_tosca.v1_0.presentation.extensible.ExtensiblePresentation`. |
| |
| Can be used as the conversion function argument in ``type_validator`` and |
| ``derived_from_validator``. |
| """ |
| |
| if (name is not None) and types_dict and (name not in types_dict): |
| for full_name, the_type in types_dict.iteritems(): |
| if hasattr(the_type, '_extensions') and the_type._extensions \ |
| and (the_type._extensions.get('shorthand_name') == name): |
| return full_name |
| return name |
| |
| def get_type_by_full_or_shorthand_name(context, name, *types_dict_names): |
| """ |
| Gets a type either by its full name or its shorthand name. |
| |
| Works by checking for ``shorthand_name`` in the types' ``_extensions`` field. See also |
| :class:`~aria_extension_tosca.v1_0.presentation.extensible.ExtensiblePresentation`. |
| |
| The arguments from the third onwards are used to locate a nested field under |
| ``service_template`` under the root presenter. |
| """ |
| |
| if name is not None: |
| types_dict = context.presentation.get('service_template', *types_dict_names) |
| if types_dict: |
| the_type = types_dict.get(name) |
| if the_type is not None: |
| # Full name |
| return the_type |
| for the_type in types_dict.itervalues(): |
| if hasattr(the_type, '_extensions') and the_type._extensions \ |
| and (the_type._extensions.get('shorthand_name') == name): |
| # Shorthand name |
| return the_type |
| return None |