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Controls empty response from geocoding service

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This commit is contained in:
Guido Fioravantti 2015-11-03 19:21:28 +01:00
parent 048a5535dc
commit 1a21dda52a
2 changed files with 11 additions and 3 deletions
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4
lib/python/heremaps/heremapsexceptions.py
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@ -9,3 +9,7 @@ class BadGeocodingParams(Exception):
class NoGeocodingParams(Exception): class NoGeocodingParams(Exception):
def __str__(self): def __str__(self):
return repr('No params for geocoding specified') return repr('No params for geocoding specified')
class EmptyGeocoderResponse(Exception):
def __str__(self):
return repr('The request could not be geocoded')

10
lib/python/heremaps/heremapsgeocoder.py
View File

@ -2,7 +2,7 @@ import inspect
import json import json
import urllib import urllib
from heremapsexceptions import BadGeocodingParams, NoGeocodingParams from heremapsexceptions import BadGeocodingParams, EmptyGeocoderResponse, NoGeocodingParams
class Geocoder: class Geocoder:
'A Here Maps Geocoder wrapper for python' 'A Here Maps Geocoder wrapper for python'
@ -94,8 +94,12 @@ class Geocoder:
return self.geocode(params) return self.geocode(params)
def extractLngLatFromResponse(response): def extractLngLatFromResponse(self, response):
location = response['Response']['View'][0]['Result'][0]['Location'] view = response['Response']['View']
if len(view) is 0: raise EmptyGeocoderResponse()
location = view[0]['Result'][0]['Location']
longitude = location['DisplayPosition']['Longitude'] longitude = location['DisplayPosition']['Longitude']
latitude = location['DisplayPosition']['Latitude'] latitude = location['DisplayPosition']['Latitude']