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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.
def convert_name_to_full_type_name(context, name, types_dict): # pylint: disable=unused-argument
"""
Converts a type name to its full type name, or else returns it unchanged.
Works by checking for ``shorthand_name`` and ``type_qualified_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) \
or (the_type._extensions.get('type_qualified_name') == name)):
return full_name
return name
def get_type_by_name(context, name, *types_dict_names):
"""
Gets a type either by its full name or its shorthand name or type-qualified name.
Works by checking for ``shorthand_name`` and ``type_qualified_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) \
or (the_type._extensions.get('type_qualified_name') == name)):
# Shorthand name
return the_type
return None
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