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#!/usr/bin/python
#
# Copyright (C) 2009 Google Inc.
#
# 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.
"""Contains the data classes of the Geography Extension"""
__author__ = 'j.s@google.com (Jeff Scudder)'
import atom.core
GEORSS_TEMPLATE = '{http://www.georss.org/georss/}%s'
GML_TEMPLATE = '{http://www.opengis.net/gml/}%s'
GEO_TEMPLATE = '{http://www.w3.org/2003/01/geo/wgs84_pos#/}%s'
class GeoLat(atom.core.XmlElement):
"""Describes a W3C latitude."""
_qname = GEO_TEMPLATE % 'lat'
class GeoLong(atom.core.XmlElement):
"""Describes a W3C longitude."""
_qname = GEO_TEMPLATE % 'long'
class GeoRssBox(atom.core.XmlElement):
"""Describes a geographical region."""
_qname = GEORSS_TEMPLATE % 'box'
class GeoRssPoint(atom.core.XmlElement):
"""Describes a geographical location."""
_qname = GEORSS_TEMPLATE % 'point'
class GmlLowerCorner(atom.core.XmlElement):
"""Describes a lower corner of a region."""
_qname = GML_TEMPLATE % 'lowerCorner'
class GmlPos(atom.core.XmlElement):
"""Describes a latitude and longitude."""
_qname = GML_TEMPLATE % 'pos'
class GmlPoint(atom.core.XmlElement):
"""Describes a particular geographical point."""
_qname = GML_TEMPLATE % 'Point'
pos = GmlPos
class GmlUpperCorner(atom.core.XmlElement):
"""Describes an upper corner of a region."""
_qname = GML_TEMPLATE % 'upperCorner'
class GmlEnvelope(atom.core.XmlElement):
"""Describes a Gml geographical region."""
_qname = GML_TEMPLATE % 'Envelope'
lower_corner = GmlLowerCorner
upper_corner = GmlUpperCorner
class GeoRssWhere(atom.core.XmlElement):
"""Describes a geographical location or region."""
_qname = GEORSS_TEMPLATE % 'where'
Point = GmlPoint
Envelope = GmlEnvelope
class W3CPoint(atom.core.XmlElement):
"""Describes a W3C geographical location."""
_qname = GEO_TEMPLATE % 'Point'
long = GeoLong
lat = GeoLat
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