
# Copyright 2017-present Open Networking Foundation
#
# Licensed 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 __unicode__(self):
    return u'%s' % (self.pid)

def save(self, *args, **kwargs):

    if self.latlng:
        try:
            latlng_value = getattr(self, 'latlng').strip()
            if (latlng_value.startswith('[') and latlng_value.endswith(']') and latlng_value.index(',') > 0):
                lat = latlng_value[1: latlng_value.index(',')].strip()
                lng = latlng_value[latlng_value.index(',') + 1: len(latlng_value) - 1].strip()

                #If lat and lng are not floats, the code below should result in an error.
                lat_validation = float(lat)
                lng_validation = float(lng)
            else:
                raise ValueError("The lat/lng value is not formatted correctly.")
        except:
            raise ValueError("The lat/lng value is not formatted correctly.")

    super(NetworkEdgePort, self).save(*args, **kwargs)