mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-25 00:58:06 -05:00
144 lines
5.3 KiB
Python
144 lines
5.3 KiB
Python
class Namespaces(object):
|
|
"""
|
|
Class for holding and maniputlating a dictionary containing the various namespaces for
|
|
each standard.
|
|
"""
|
|
|
|
namespace_dict = {
|
|
'atom' : 'http://www.w3.org/2005/Atom',
|
|
'csw' : 'http://www.opengis.net/cat/csw/2.0.2',
|
|
'dc' : 'http://purl.org/dc/elements/1.1/',
|
|
'dct' : 'http://purl.org/dc/terms/',
|
|
'dif' : 'http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/',
|
|
'draw' : 'gov.usgs.cida.gdp.draw',
|
|
'fes' : 'http://www.opengis.net/fes/2.0',
|
|
'fgdc' : 'http://www.opengis.net/cat/csw/csdgm',
|
|
'gco' : 'http://www.isotc211.org/2005/gco',
|
|
'gmd' : 'http://www.isotc211.org/2005/gmd',
|
|
'gml' : 'http://www.opengis.net/gml',
|
|
'gml311': 'http://www.opengis.net/gml',
|
|
'gml32' : 'http://www.opengis.net/gml/3.2',
|
|
'gmx' : 'http://www.isotc211.org/2005/gmx',
|
|
'gts' : 'http://www.isotc211.org/2005/gts',
|
|
'ogc' : 'http://www.opengis.net/ogc',
|
|
'om' : 'http://www.opengis.net/om/1.0',
|
|
'om10' : 'http://www.opengis.net/om/1.0',
|
|
'om100' : 'http://www.opengis.net/om/1.0',
|
|
'om20' : 'http://www.opengis.net/om/2.0',
|
|
'ows' : 'http://www.opengis.net/ows',
|
|
'ows100': 'http://www.opengis.net/ows',
|
|
'ows110': 'http://www.opengis.net/ows/1.1',
|
|
'ows200': 'http://www.opengis.net/ows/2.0',
|
|
'rim' : 'urn:oasis:names:tc:ebxml-regrep:xsd:rim:3.0',
|
|
'rdf' : 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
|
|
'sml' : 'http://www.opengis.net/sensorML/1.0.1',
|
|
'sml101': 'http://www.opengis.net/sensorML/1.0.1',
|
|
'sos' : 'http://www.opengis.net/sos/1.0',
|
|
'sos20' : 'http://www.opengis.net/sos/2.0',
|
|
'srv' : 'http://www.isotc211.org/2005/srv',
|
|
'swe' : 'http://www.opengis.net/swe/1.0.1',
|
|
'swe10' : 'http://www.opengis.net/swe/1.0',
|
|
'swe101': 'http://www.opengis.net/swe/1.0.1',
|
|
'swe20' : 'http://www.opengis.net/swe/2.0',
|
|
'swes' : 'http://www.opengis.net/swes/2.0',
|
|
'tml' : 'ttp://www.opengis.net/tml',
|
|
'wfs' : 'http://www.opengis.net/wfs',
|
|
'wfs20' : 'http://www.opengis.net/wfs/2.0',
|
|
'wcs' : 'http://www.opengis.net/wcs',
|
|
'wps' : 'http://www.opengis.net/wps/1.0.0',
|
|
'wps100': 'http://www.opengis.net/wps/1.0.0',
|
|
'xlink' : 'http://www.w3.org/1999/xlink',
|
|
'xs' : 'http://www.w3.org/2001/XMLSchema',
|
|
'xs2' : 'http://www.w3.org/XML/Schema',
|
|
'xsi' : 'http://www.w3.org/2001/XMLSchema-instance'
|
|
}
|
|
|
|
def get_namespace(self, key):
|
|
"""
|
|
Retrieves a namespace from the dictionary
|
|
|
|
Example:
|
|
--------
|
|
|
|
>>> from owslib.namespaces import Namespaces
|
|
>>> ns = Namespaces()
|
|
>>> ns.get_namespace('csw')
|
|
'http://www.opengis.net/cat/csw/2.0.2'
|
|
>>> ns.get_namespace('wfs20')
|
|
'http://www.opengis.net/wfs/2.0'
|
|
"""
|
|
retval = None
|
|
if key in self.namespace_dict.keys():
|
|
retval = self.namespace_dict[key]
|
|
return retval
|
|
|
|
def get_versioned_namespace(self, key, ver=None):
|
|
"""
|
|
Retrieves a namespace from the dictionary with a specific version number
|
|
|
|
Example:
|
|
--------
|
|
|
|
>>> from owslib.namespaces import Namespaces
|
|
>>> ns = Namespaces()
|
|
>>> ns.get_versioned_namespace('ows')
|
|
'http://www.opengis.net/ows'
|
|
>>> ns.get_versioned_namespace('ows','1.1.0')
|
|
'http://www.opengis.net/ows/1.1'
|
|
"""
|
|
|
|
if ver is None:
|
|
return self.get_namespace(key)
|
|
|
|
version = ''
|
|
# Strip the decimals out of the passed in version
|
|
for s in ver.split('.'):
|
|
version += s
|
|
|
|
key += version
|
|
|
|
retval = None
|
|
if key in self.namespace_dict.keys():
|
|
retval = self.namespace_dict[key]
|
|
|
|
return retval
|
|
|
|
def get_namespaces(self, keys=None):
|
|
"""
|
|
Retrieves a dict of namespaces from the namespace mapping
|
|
|
|
Parameters
|
|
----------
|
|
- keys: List of keys query and return
|
|
|
|
Example:
|
|
--------
|
|
>>> ns = Namespaces()
|
|
>>> x = ns.get_namespaces(['csw','gmd'])
|
|
>>> x == {'csw': 'http://www.opengis.net/cat/csw/2.0.2', 'gmd': 'http://www.isotc211.org/2005/gmd'}
|
|
True
|
|
>>> x = ns.get_namespaces('csw')
|
|
>>> x == {'csw': 'http://www.opengis.net/cat/csw/2.0.2'}
|
|
True
|
|
>>> ns.get_namespaces()
|
|
{...}
|
|
"""
|
|
# If we aren't looking for any namespaces in particular return the whole dict
|
|
if keys is None or len(keys) == 0:
|
|
return self.namespace_dict
|
|
|
|
if isinstance(keys, unicode) or isinstance(keys, str):
|
|
return { keys: self.get_namespace(keys) }
|
|
|
|
retval = {}
|
|
for key in keys:
|
|
retval[key] = self.get_namespace(key)
|
|
|
|
return retval
|
|
|
|
def get_namespace_from_url(self, url):
|
|
for k, v in self.namespace_dict.items():
|
|
if v == url:
|
|
return k
|
|
return None
|