Tom Kralidis
70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
# =================================================================
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#
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# Authors: Tom Kralidis <tomkralidis@gmail.com>
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#
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# Copyright (c) 2018 Tom Kralidis
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation
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# files (the "Software"), to deal in the Software without
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# restriction, including without limitation the rights to use,
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# copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following
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# conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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#
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# =================================================================
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from urllib.request import urlparse
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class BaseProvider(object):
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"""generic Provider ABC"""
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def __init__(self, definition):
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"""initializer"""
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self.type = definition['type']
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self.id_field = definition['id_field']
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parsed_url = urlparse(definition['url'])
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if parsed_url.scheme == 'file':
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self.url = parsed_url.path
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else:
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self.url = definition['url']
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def query(self):
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"""
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query the provider
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:returns: dict of 0..n GeoJSON features
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"""
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raise NotImplementedError()
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def get(self, identifier):
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"""
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query the provider by id
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:param identifier: feature id
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:returns: dict of single GeoJSON feature
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"""
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raise NotImplementedError()
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def __repr__(self):
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return '<BaseProvider> {}'.format(self.type)
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