def axml_offering(d):
# <owc:offering code="http://www.opengis.net/spec/owc-at...">
# <owc:offering code="http://www.opengis.net/spec....l">
# <owc:content type="application/gml+xml">
if is_empty(d):
return None
else:
try:
offering_code = extract_p('code', d, None)
offering = etree.Element(ns_elem("owc", "offering"), attrib={"code": offering_code}, nsmap=ns)
# use axml_operation here
operations = [axml_operation(do) for do in
extract_p('operations', d, [])]
[offering.append(el) for el in operations if el is not None]
# use axml_content here
contents = [axml_content(do) for do in
extract_p('contents', d, [])]
[offering.append(el) for el in contents if el is not None]
# use axml_styeset here
styles = [axml_styleset(do) for do in
extract_p('styles', d, [])]
[offering.append(el) for el in styles if el is not None]
return offering
except Exception as ex:
log.warn('could encode offering', ex)
return None
def axml_content(d):
"""
OwcContent dict to Atom XML
:param d:
:return:
"""
# <owc:content type="image/tiff" href=".."
if is_empty(d):
return None
else:
try:
content_elem = etree.Element(ns_elem("owc", "content"), nsmap=ns)
mimetype = extract_p('type', d, None)
if mimetype is not None:
content_elem.set("type", mimetype)
url = extract_p('url', d, None)
if url is not None:
content_elem.set("href", url)
title = extract_p('title', d, None)
if title is not None:
content_elem.set("title", title)
content = extract_p('content', d, None)
if content is None:
content_elem.text = content
return content_elem
except Exception as ex:
log.warning('could encode content', ex)
return None
def axml_operation(d):
# <owc:operation code="GetCapabilities" method="GET"
# type="applica..." href="..."
# <owc:request type="application/xml"> ..
# etree.SubElement(entry, ns_elem("owc", "offering"), name="blah").text = "some value1"
if is_empty(d):
return None
else:
try:
operation = etree.Element(ns_elem("owc", "operation"), nsmap=ns)
operations_code = extract_p('code', d, None)
if operations_code is not None:
operation.set("code", operations_code)
http_method = extract_p('method', d, None)
if http_method is not None: operation.set("method", http_method)
mimetype = extract_p('type', d, None)
if mimetype is not None: operation.set("type", mimetype)
request_url = extract_p('href', d, None)
if request_url is not None: operation.set("href", request_url)
# use axml_content here
request = extract_p('request', d, None)
request_enc = None if request is None else axml_content(request)
if request_enc is not None: operation.append(request_enc)
# use axml_content here
result = extract_p('result', d, None)
result_enc = None if result is None else axml_content(result)
if result_enc is not None: operation.append(result_enc)
return operation
except Exception as ex:
log.warn('could encode operation', ex)
return None
def axml_styleset(d):
# <owc:styleSet>
# <owc:name>raster</owc:name>
# <owc:title>Default Raster</owc:title>
# <owc:abstract>A sample style that draws a </owc:abstract>
# <owc:legendURL href="h...." type="image/png"/>
# </owc:styleSet>
if is_empty(d):
return None
else:
try:
styleset = etree.Element(ns_elem("owc", "styleSet"), nsmap=ns)
name = extract_p('name', d, None)
if name is not None: etree.SubElement(styleset, ns_elem("owc", "name")).text = name
title = extract_p('title', d, None)
if title is not None: etree.SubElement(styleset, ns_elem("owc", "title")).text = title
subtitle = extract_p('abstract', d, None)
if subtitle is not None: etree.SubElement(styleset, ns_elem("owc", "abstract")).text = subtitle
is_default = extract_p('default', d, None)
# TODO no example for default setting on style set
if is_default is not None: etree.SubElement(styleset, ns_elem("owc", "default")).text = is_default
legend_url = extract_p('legendURL', d, None)
if legend_url is not None: etree.SubElement(styleset, ns_elem("owc", "legendURL")).text = legend_url
# TODO no example for content on style set
content = extract_p('content', d, None)
content_enc = None if content is None else axml_content(content)
if content_enc is not None: styleset.append(content_enc)
return styleset
except Exception as ex:
log.warn('could encode styleset', ex)
return None
def axml_display(d):
# <owc:display>
# <owc:pixelWidth>
if is_empty(d):
return None
else:
try:
creator_display = etree.Element(ns_elem("owc", "display"),
nsmap=ns)
pixel_width = try_int(extract_p('pixelWidth', d, None))
if pixel_width is not None:
etree.SubElement(creator_display,
ns_elem("owc",
"pixelWidth")).text = str(pixel_width)
pixel_height = try_int(extract_p('pixelHeight', d, None))
if pixel_height is not None:
etree.SubElement(creator_display, ns_elem(
"owc", "pixelHeight")).text = str(pixel_height)
mm_per_pixel = try_float(extract_p('mmPerPixel', d, None))
if mm_per_pixel is not None:
etree.SubElement(creator_display, ns_elem(
"owc", "mmPerPixel")).text = str(mm_per_pixel)
return creator_display
except Exception as ex:
log.warning('could encode creator_display', ex)
return None
def axml_content(d):
"""
OwcContent dict to Atom XML
:param d:
:return:
"""
# <owc:content type="image/tiff" href=".."
if is_empty(d):
return None
else:
try:
content_elem = etree.Element(ns_elem("owc", "content"), nsmap=ns)
mimetype = extract_p('type', d, None)
if mimetype is not None: content_elem.set("type", mimetype)
url = extract_p('url', d, None)
if url is not None: content_elem.set("href", url)
title = extract_p('title', d, None)
if title is not None: content_elem.set("title", title)
content = extract_p('content', d, None)
if content is None: content_elem.text = content
return content_elem
except Exception as ex:
log.warn('could encode content', ex)
return None
def axml_link(d):
# < link rel = "via" type = "application/xml" href = "..." title = "..."
if is_empty(d):
return None
else:
try:
link = etree.Element("link", nsmap=ns)
href = extract_p('href', d, None)
if href is not None:
link.set("href", href)
rel = extract_p('rel', d, None)
if rel is not None:
link.set("rel", rel)
mimetype = extract_p('type', d, None)
if mimetype is not None:
link.set("type", mimetype)
lang = extract_p('lang', d, None)
if lang is not None:
link.set("lang", lang)
title = extract_p('title', d, None)
if title is not None:
link.set("title", title)
length = try_int(extract_p('length', d, None))
if length is not None:
link.set("length", str(length))
return link
except Exception as ex:
log.warning('could not encode link', ex)
return None
def axml_offering(d):
# <owc:offering code="http://www.opengis.net/spec/owc-at...">
# <owc:offering code="http://www.opengis.net/spec....l">
# <owc:content type="application/gml+xml">
if is_empty(d):
return None
else:
try:
offering_code = extract_p('code', d, None)
offering = etree.Element(ns_elem("owc", "offering"),
attrib={"code": offering_code},
nsmap=ns)
# use axml_operation here
operations = [
axml_operation(do) for do in extract_p('operations', d, [])
]
[offering.append(el) for el in operations if el is not None]
# use axml_content here
contents = [
axml_content(do) for do in extract_p('contents', d, [])
]
[offering.append(el) for el in contents if el is not None]
# use axml_styeset here
styles = [axml_styleset(do) for do in extract_p('styles', d, [])]
[offering.append(el) for el in styles if el is not None]
return offering
except Exception as ex:
log.warning('could encode offering', ex)
return None
def axml_operation(d):
# <owc:operation code="GetCapabilities" method="GET"
# type="applica..." href="..."
# <owc:request type="application/xml"> ..
# etree.SubElement(entry, ns_elem("owc", "offering"), name="blah").text = "some value1"
if is_empty(d):
return None
else:
try:
operation = etree.Element(ns_elem("owc", "operation"), nsmap=ns)
operations_code = extract_p('code', d, None)
if operations_code is not None: operation.set("code", operations_code)
http_method = extract_p('method', d, None)
if http_method is not None: operation.set("method", http_method)
mimetype = extract_p('type', d, None)
if mimetype is not None: operation.set("type", mimetype)
request_url = extract_p('href', d, None)
if request_url is not None: operation.set("href", request_url)
# use axml_content here
request = extract_p('request', d, None)
request_enc = None if request is None else axml_content(request)
if request_enc is not None: operation.append(request_enc)
# use axml_content here
result = extract_p('result', d, None)
result_enc = None if result is None else axml_content(result)
if result_enc is not None: operation.append(result_enc)
return operation
except Exception as ex:
log.warn('could encode operation', ex)
return None
def axml_category(d):
# <category term="maps" label="This file contains maps"/>
if is_empty(d):
return None
else:
try:
category = etree.Element("category", nsmap=ns)
term = extract_p('term', d, None)
if term is not None: category.set("term", term)
scheme = extract_p('scheme', d, None)
if scheme is not None: category.set("scheme", scheme)
label = extract_p('label', d, None)
if label is not None: category.set("label", label)
return category
except Exception as ex:
log.warn('could encode category', ex)
return None
def axml_creator_app(d):
# <generator uri="http://w.." version="1.0">MiraMon</generator>
if is_empty(d):
return None
else:
try:
creator_app = etree.Element("generator", nsmap=ns)
title = extract_p('title', d, None)
if title is not None: creator_app.text = title
uri = extract_p('uri', d, None)
if uri is not None: creator_app.set("uri", uri)
version = extract_p('version', d, None)
if version is not None: creator_app.set("version", version)
return creator_app
except Exception as ex:
log.warn('could encode creator_app', ex)
return None
def axml_category(d):
# <category term="maps" label="This file contains maps"/>
if is_empty(d):
return None
else:
try:
category = etree.Element("category", nsmap=ns)
term = extract_p('term', d, None)
if term is not None: category.set("term", term)
scheme = extract_p('scheme', d, None)
if scheme is not None: category.set("scheme", scheme)
label = extract_p('label', d, None)
if label is not None: category.set("label", label)
return category
except Exception as ex:
log.warn('could encode category', ex)
return None
def axml_creator_app(d):
# <generator uri="http://w.." version="1.0">MiraMon</generator>
if is_empty(d):
return None
else:
try:
creator_app = etree.Element("generator", nsmap=ns)
title = extract_p('title', d, None)
if title is not None: creator_app.text = title
uri = extract_p('uri', d, None)
if uri is not None: creator_app.set("uri", uri)
version = extract_p('version', d, None)
if version is not None: creator_app.set("version", version)
return creator_app
except Exception as ex:
log.warn('could encode creator_app', ex)
return None
def axml_author(d):
# <author> ..
# <name>
# <email>
if is_empty(d):
return None
else:
try:
author = etree.Element("author", nsmap=ns)
name = extract_p('name', d, None)
if name is not None: etree.SubElement(author, "name").text = name
email = extract_p('email', d, None)
if email is not None: etree.SubElement(author, "email").text = email
uri = extract_p('uri', d, None)
if uri is not None: etree.SubElement(author, "uri").text = uri
return author
except Exception as ex:
log.warn('could encode author', ex)
return None
def axml_styleset(d):
# <owc:styleSet>
# <owc:name>raster</owc:name>
# <owc:title>Default Raster</owc:title>
# <owc:abstract>A sample style that draws a </owc:abstract>
# <owc:legendURL href="h...." type="image/png"/>
# </owc:styleSet>
if is_empty(d):
return None
else:
try:
styleset = etree.Element(ns_elem("owc", "styleSet"), nsmap=ns)
name = extract_p('name', d, None)
if name is not None:
etree.SubElement(styleset, ns_elem("owc", "name")).text = name
title = extract_p('title', d, None)
if title is not None:
etree.SubElement(styleset, ns_elem("owc",
"title")).text = title
subtitle = extract_p('abstract', d, None)
if subtitle is not None:
etree.SubElement(styleset, ns_elem("owc",
"abstract")).text = subtitle
is_default = extract_p('default', d, None)
# TODO no example for default setting on style set
if is_default is not None:
etree.SubElement(styleset,
ns_elem("owc", "default")).text = is_default
legend_url = extract_p('legendURL', d, None)
if legend_url is not None:
etree.SubElement(styleset,
ns_elem("owc", "legendURL")).text = legend_url
# TODO no example for content on style set
content = extract_p('content', d, None)
content_enc = None if content is None else axml_content(content)
if content_enc is not None:
styleset.append(content_enc)
return styleset
except Exception as ex:
log.warning('could encode styleset', ex)
return None
def axml_author(d):
# <author> ..
# <name>
# <email>
if is_empty(d):
return None
else:
try:
author = etree.Element("author", nsmap=ns)
name = extract_p('name', d, None)
if name is not None: etree.SubElement(author, "name").text = name
email = extract_p('email', d, None)
if email is not None:
etree.SubElement(author, "email").text = email
uri = extract_p('uri', d, None)
if uri is not None: etree.SubElement(author, "uri").text = uri
return author
except Exception as ex:
log.warn('could encode author', ex)
return None
def axml_display(d):
# <owc:display>
# <owc:pixelWidth>
if is_empty(d):
return None
else:
try:
creator_display = etree.Element(ns_elem("owc", "display"), nsmap=ns)
pixel_width = try_int(extract_p('pixelWidth', d, None))
if pixel_width is not None: etree.SubElement(creator_display,
ns_elem("owc", "pixelWidth")).text = str(pixel_width)
pixel_height = try_int(extract_p('pixelHeight', d, None))
if pixel_height is not None: etree.SubElement(creator_display,
ns_elem("owc", "pixelHeight")).text = str(pixel_height)
mm_per_pixel = try_float(extract_p('mmPerPixel', d, None))
if mm_per_pixel is not None: etree.SubElement(creator_display,
ns_elem("owc", "mmPerPixel")).text = str(mm_per_pixel)
return creator_display
except Exception as ex:
log.warn('could encode creator_display', ex)
return None
def axml_link(d):
# < link rel = "via" type = "application/xml" href = "..." title = "..."
if is_empty(d):
return None
else:
try:
link = etree.Element("link", nsmap=ns)
href = extract_p('href', d, None)
if href is not None: link.set("href", href)
rel = extract_p('rel', d, None)
if rel is not None: link.set("rel", rel)
mimetype = extract_p('type', d, None)
if mimetype is not None: link.set("type", mimetype)
lang = extract_p('lang', d, None)
if lang is not None: link.set("lang", lang)
title = extract_p('title', d, None)
if title is not None: link.set("title", title)
length = try_int(extract_p('length', d, None))
if length is not None: link.set("length", str(length))
return link
except Exception as ex:
log.warn('could not encode link', ex)
return None
def decode_atomxml(xml_string):
"""
here parse atom xml to a dict for instanciating of OWC:Context
:param xmlstring:
:return: OwcContext-ready dict
"""
context_base_dict = {
"type": "FeatureCollection",
"id": None,
"bbox": None,
"properties": {
"lang": None,
"links": {
"profiles": [],
"via": [],
},
'title': None,
'abstract': None,
'updated': None,
'authors': [],
'publisher': None,
'generator': None,
'display': None,
'rights': None,
'date': None,
'categories': [],
},
'features': []
}
feed_root = etree.fromstring(xml_string)
# feed_root = etree.parse(xml_bytes)
# feed_root xml lang use?
# # log.debug(feed_root)
# feed xml:lang=en
# lang = feed_root.get('{http://www.w3.org/XML/1998/namespace}lang')
lang = util.testXMLAttribute(
feed_root, '{http://www.w3.org/XML/1998/namespace}lang')
# log.debug("lang %s ", lang)
context_base_dict['properties'].update({"lang": lang})
# <id>
val = feed_root.find(util.nspath_eval('atom:id', ns))
id = util.testXMLValue(val)
# log.debug("id %s :: %s", id, val)
context_base_dict.update({"id": id})
# <link rel="profile"
# href="http://www.opengis.net/spec/owc-atom/1.0/req/core"
# title="compliant bla bla"
# < link rel = "via" type = "application/xml" href = "..." title = "..."
vals = feed_root.findall(util.nspath_eval('atom:link', ns))
links_profile = []
links_via = []
for val in vals:
rel = util.testXMLAttribute(val, 'rel')
href = util.testXMLAttribute(val, 'href')
mimetype = util.testXMLAttribute(val, 'type')
lang = util.testXMLAttribute(val, 'lang')
title = util.testXMLAttribute(val, 'title')
length = util.testXMLAttribute(val, 'length')
link = {
"href": href,
"type": mimetype,
"length": length,
"lang": lang,
"title": title,
"rel": rel
}
# log.debug("link %s :: %s", link, vals)
if link.get("rel") == "profile" and not is_empty(link):
links_profile.append(link)
elif link.get("rel") == "via" and not is_empty(link):
links_via.append(link)
else:
log.warn("unknown link type in Ows Context section: %r", link)
context_base_dict['properties']['links'].update(
{"profiles": links_profile})
context_base_dict['properties']['links'].update({"via": links_via})
# <title>
val = feed_root.find(util.nspath_eval('atom:title', ns))
title = util.testXMLValue(val)
# log.debug("title %s :: %s", title, val)
context_base_dict['properties'].update({"title": title})
# <subtitle type = "html"
val = feed_root.find(util.nspath_eval('atom:subtitle', ns))
subtitle = util.testXMLValue(val)
# log.debug("subtitle %s :: %s", subtitle, val)
context_base_dict['properties'].update({"abstract": subtitle})
# <author> ..
# <name>
# <email>
vals = feed_root.findall(util.nspath_eval('atom:author', ns))
authors = []
for val in vals:
val_name = val.find(util.nspath_eval('atom:name', ns))
val_email = val.find(util.nspath_eval('atom:email', ns))
val_uri = val.find(util.nspath_eval('atom:uri', ns))
name = util.testXMLValue(val_name)
email = util.testXMLValue(val_email)
uri = util.testXMLValue(val_uri)
author = {
"name": name,
"email": email,
"uri": uri
}
# log.debug("author %s :: %s", author, vals)
if not is_empty(author):
authors.append(author)
context_base_dict['properties'].update({"authors": authors})
# <georss:where>
val = feed_root.find(util.nspath_eval('georss:where', ns))
if val is not None:
if len(list(val)) > 0:
xmltxt = element_to_string(
list(val)[0], False)
# log.debug("geometry %s :: %s", xmltxt, val)
context_base_dict['properties'].update({"bbox": xmltxt.decode('utf-8')})
# <updated>2012-11-04T17:26:23Z</updated>
val = feed_root.find(util.nspath_eval('atom:updated', ns))
update_date = util.testXMLValue(val)
# log.debug("updated %s :: %s", update_date, val)
context_base_dict['properties'].update({"updated": update_date})
# <dc:date>2009-01-23T09:08:56.000Z/2009-01-23T09:14:08.000Z</dc:date>
val = feed_root.find(util.nspath_eval('dc:date', ns))
time_interval_of_interest = util.testXMLValue(val)
# log.debug("dc:date %s :: %s", time_interval_of_interest, val)
context_base_dict['properties'].update(
{"date": time_interval_of_interest})
# <rights>
val = feed_root.find(util.nspath_eval('atom:rights', ns))
rights = util.testXMLValue(val)
# log.debug("rights %s :: %s", rights, val)
context_base_dict['properties'].update({"rights": rights})
# <dc:publisher>
val = feed_root.find(util.nspath_eval('dc:publisher', ns))
publisher = util.testXMLValue(val)
# log.debug("dc:publisher %s :: %s", publisher, val)
context_base_dict['properties'].update({"publisher": publisher})
# <owc:display>
# <owc:pixelWidth>
val_display = feed_root.find(util.nspath_eval('owc:display', ns))
val_pixel_width = None if val_display is None \
else val_display.find(util.nspath_eval('owc:pixelWidth', ns))
val_pixel_height = None if val_display is None \
else val_display.find(util.nspath_eval('owc:pixelHeight', ns))
val_mm_per_pixel = None if val_display is None \
else val_display.find(util.nspath_eval('owc:mmPerPixel', ns))
pixel_width = util.testXMLValue(val_pixel_width)
pixel_height = util.testXMLValue(val_pixel_height)
mm_per_pixel = util.testXMLValue(val_mm_per_pixel)
owc_display = {
"pixelWidth": pixel_width,
"pixelHeight": pixel_height,
"mmPerPixel": mm_per_pixel
}
# log.debug("display %s :: %s", owc_display, val_display)
if not is_empty(owc_display):
context_base_dict['properties'].update({"display": owc_display})
# <generator uri="http://w.." version="1.0">MiraMon</generator>
val = feed_root.find(util.nspath_eval('atom:generator', ns))
name = util.testXMLValue(val)
version = util.testXMLAttribute(val, 'version')
uri = util.testXMLAttribute(val, 'uri')
owc_generator = {
"name": name,
"version": version,
"uri": uri
}
# log.debug("generator %s :: %s", owc_generator, val)
if not is_empty(owc_generator):
context_base_dict['properties'].update({"generator": owc_generator})
# <category term="maps" label="This file contains maps"/>
vals = feed_root.findall(util.nspath_eval('atom:category', ns))
categories = []
for val in vals:
term = util.testXMLAttribute(val, 'term')
scheme = util.testXMLAttribute(val, 'scheme')
label = util.testXMLAttribute(val, 'label')
category = {
"term": term,
"scheme": scheme,
"label": label
}
# log.debug("category %s :: %s", category, vals)
if not is_empty(category):
categories.append(category)
context_base_dict['properties'].update({"categories": categories})
# <entry> ...
entries = feed_root.findall(util.nspath_eval('atom:entry', ns))
resources = []
for entry in entries:
entry_dict = parse_entry(entry)
if entry_dict.get("id") is not None:
resources.append(entry_dict)
else:
log.warn("feature entry has no id, not allowed: skipping!")
context_base_dict.update({"features": resources})
return context_base_dict
def axml_context(d):
"""
encodes base OwcContext as dict to atom xml tree
:param d:
:return:
"""
xml = etree.Element("feed", nsmap=ns)
etree.SubElement(xml, "id").text = d['id']
spec_reference = [axml_link(do) for do in
extract_p('properties.links.profiles', d, [])]
[xml.append(el) for el in spec_reference if el is not None]
area_of_interest = extract_p('bbox', d, None)
if area_of_interest is not None:
try:
gml = etree.fromstring(area_of_interest)
georss = etree.SubElement(xml, ns_elem("georss", "where"))
georss.append(gml)
except Exception as ex:
log.warn('could encode bbox into georss:where', ex)
pass
context_metadata = [axml_link(do) for do in
extract_p('properties.links.via', d, [])]
[xml.append(el) for el in context_metadata if el is not None]
language = extract_p('properties.lang', d, None)
if language is not None: xml.set(ns_elem("xml", "lang"), language)
title = extract_p('properties.title', d, None)
if title is not None: etree.SubElement(xml, "title").text = title
# <subtitle type = "html"
subtitle = extract_p('properties.abstract', d, None)
if subtitle is not None: etree.SubElement(xml, "subtitle").text = subtitle
update_date = extract_p('properties.updated', d, None)
if update_date is not None: etree.SubElement(xml, "updated").text = update_date
authors = [axml_author(do) for do in extract_p('properties.authors', d, [])]
[xml.append(el) for el in authors if el is not None]
publisher = extract_p('properties.publisher', d, None)
if publisher is not None: etree.SubElement(xml, ns_elem("dc", "publisher")).text = publisher
creator_application = axml_creator_app(extract_p('properties.generator', d, None))
if creator_application is not None and not is_empty(creator_application): xml.append(creator_application)
creator_display = axml_display(extract_p('properties.display', d, None))
if creator_display is not None: xml.append(creator_display)
rights = extract_p('properties.rights', d, None)
if rights is not None: etree.SubElement(xml, "rights").text = rights
time_interval_of_interest = extract_p('properties.date', d, None)
if time_interval_of_interest is not None: etree.SubElement(xml,
ns_elem("dc", "date")).text = time_interval_of_interest
keywords = [axml_category(do) for do in
extract_p('properties.categories', d, [])]
[xml.append(el) for el in keywords if el is not None]
# here we generate single elements and attach them
resources = [axml_resource(do) for do in
extract_p('features', d, [])]
[xml.append(el) for el in resources if el is not None]
return xml
def parse_entry(entry_node):
"""
parse an aotm entry into a feature/resource dict to build OwcResource from
:param entry_node: xml element root node of the atom:entry
:return: dictionary for OwcResource.from_dict()
"""
resource_base_dict = {
"type": "Feature",
"id": None,
"geometry": None,
"properties": {
'title': None,
'abstract': None,
'updated': None,
'date': None,
'authors': [],
'publisher': None,
'rights': None,
'categories': [],
"links": {
"alternates": [],
"previews": [],
"data": [],
"via": [],
},
'offerings': [],
'active': None,
'minscaledenominator': None,
'maxscaledenominator': None,
'folder': None
}
}
# <id>ftp://ftp.remotesensing.org/pub/geotiff/samples/gdal_eg/cea.txt</id>
val = entry_node.find(util.nspath_eval('atom:id', ns))
id = util.testXMLValue(val)
# log.debug("entry :id %s :: %s", id, val)
resource_base_dict.update({"id": id})
# <title>GeoTIFF Example</title>
val = entry_node.find(util.nspath_eval('atom:title', ns))
title = util.testXMLValue(val)
# log.debug("entry: title %s :: %s", id, val)
resource_base_dict['properties'].update({"title": title})
# <updated>2011-11-01T00:00:00Z</updated>
val = entry_node.find(util.nspath_eval('atom:updated', ns))
update_date = util.testXMLValue(val)
# log.debug("entry: updated %s :: %s", update_date, val)
resource_base_dict['properties'].update({"updated": update_date})
# <dc:publisher>
val = entry_node.find(util.nspath_eval('dc:publisher', ns))
publisher = util.testXMLValue(val)
# log.debug("entry: dc:publisher %s :: %s", publisher, val)
resource_base_dict['properties'].update({"publisher": publisher})
# <dc:rights>
val = entry_node.find(util.nspath_eval('dc:rights', ns))
rights = util.testXMLValue(val)
# log.debug("entry: rights %s :: %s", rights, val)
resource_base_dict['properties'].update({"rights": rights})
# <georss:where>
val = entry_node.find(util.nspath_eval('georss:where', ns))
if val is not None:
if len(list(val)) > 0:
# xmltxt = etree.tostring(
# list(val)[0], encoding='utf8', method='xml')
xmltxt = element_to_string(list(val)[0], False)
# TODO here parse geometry??
# log.debug("entry: geometry %s :: %s", xmltxt, val)
resource_base_dict.update({"geometry": xmltxt.decode('utf-8')})
# <content type = "text" > aka subtitle, aka abstract
val = entry_node.find(util.nspath_eval('atom:content', ns))
subtitle = util.testXMLValue(val)
# log.debug("entry: subtitle %s :: %s", subtitle, val)
resource_base_dict['properties'].update({"abstract": subtitle})
# <author> ..
# <name>
# <email>
vals = entry_node.findall(util.nspath_eval('atom:author', ns))
authors = []
for val in vals:
val_name = val.find(util.nspath_eval('atom:name', ns))
val_email = val.find(util.nspath_eval('atom:email', ns))
val_uri = val.find(util.nspath_eval('atom:uri', ns))
name = util.testXMLValue(val_name)
email = util.testXMLValue(val_email)
uri = util.testXMLValue(val_uri)
author = {"name": name, "email": email, "uri": uri}
# log.debug("entry: author %s :: %s", author, vals)
if not is_empty(author):
authors.append(author)
resource_base_dict['properties'].update({"authors": authors})
# <link rel="enclosure" type="image/png"
# length="12345" title="..." href="http://o..."/>
# <link rel="icon" type="image/png" title="Preview f..."
# href="http://..."/>
# <link rel="via" type="application/vnd.ogc.wms_xml"
# title="Original .." href="...."/>
vals = entry_node.findall(util.nspath_eval('atom:link', ns))
links_alternates = []
links_previews = []
links_data = []
links_via = []
for val in vals:
rel = util.testXMLAttribute(val, 'rel')
href = util.testXMLAttribute(val, 'href')
mimetype = util.testXMLAttribute(val, 'type')
lang = util.testXMLAttribute(val, 'lang')
title = util.testXMLAttribute(val, 'title')
length = util.testXMLAttribute(val, 'length')
link = {
"href": href,
"type": mimetype,
"length": length,
"lang": lang,
"title": title,
"rel": rel
}
# log.debug("entry: link %s :: %s", link, vals)
if link.get("rel") == "alternate" and not is_empty(link):
links_alternates.append(link)
elif link.get("rel") == "icon" and not is_empty(link):
links_previews.append(link)
elif link.get("rel") == "enclosure" and not is_empty(link):
links_data.append(link)
elif link.get("rel") == "via" and not is_empty(link):
links_via.append(link)
else:
log.warning("unknown link type in Ows Resource entry section: %r",
link)
resource_base_dict['properties']['links'].update(
{"alternates": links_alternates})
resource_base_dict['properties']['links'].update(
{"previews": links_previews})
resource_base_dict['properties']['links'].update({"data": links_data})
resource_base_dict['properties']['links'].update({"via": links_via})
# <owc:offering code="http://www.opengis.net/spec/owc-at...">
# <owc:content type="image/tiff" href=".."
# <owc:offering code="http://www.opengis.net/spec....l">
# <owc:content type="application/gml+xml">
# <owc:operation code="GetCapabilities" method="GET"
# type="applica..." href="..."
# <owc:request type="application/xml"> ..
# <owc:styleSet>
# <owc:name>raster</owc:name>
# <owc:title>Default Raster</owc:title>
# <owc:abstract>A sample style that draws a </owc:abstract>
# <owc:legendURL href="h...." type="image/png"/>
# </owc:styleSet>
offering_nodes = entry_node.findall(util.nspath_eval('owc:offering', ns))
offerings = []
for offering_node in offering_nodes:
offering_code = util.testXMLAttribute(offering_node, 'code')
operations = []
contents = []
styles = []
operation_nodes = offering_node.findall(
util.nspath_eval('owc:operation', ns))
for op_val in operation_nodes:
operations_code = util.testXMLAttribute(op_val, 'code')
http_method = util.testXMLAttribute(op_val, 'method')
mimetype = util.testXMLAttribute(op_val, 'type')
request_url = util.testXMLAttribute(op_val, 'href')
req_content_val = val.find(util.nspath_eval('owc:request', ns))
req_content = None
if req_content_val is not None:
req_content = parse_owc_content(req_content_val)
# TODO no example for result/response
op_dict = {
"code": operations_code,
"method": http_method,
"type": mimetype,
"href": request_url,
"request": None if is_empty(req_content) else req_content,
"result": None
}
# log.debug("entry: operation %s :: %s", op_dict, vals)
if not is_empty(op_dict):
operations.append(op_dict)
content_nodes = offering_node.findall(
util.nspath_eval('owc:content', ns))
for cont_val in content_nodes:
content_dict = parse_owc_content(cont_val)
# log.debug("entry: content_dict %s :: %s", content_dict, vals)
if not is_empty(content_dict):
contents.append(content_dict)
style_nodes = offering_node.findall(
util.nspath_eval('owc:styleSet', ns))
for style_val in style_nodes:
val_name = style_val.find(util.nspath_eval('owc:name', ns))
val_title = style_val.find(util.nspath_eval('owc:title', ns))
val_abstr = style_val.find(util.nspath_eval('owc:abstract', ns))
val_uri = style_val.find(util.nspath_eval('owc:legendURL', ns))
name = util.testXMLValue(val_name)
title = util.testXMLValue(val_title)
abstr = util.testXMLValue(val_abstr)
legend_url = util.testXMLAttribute(val_uri, 'href')
style_set = {
"name": name,
"title": title,
"abstract": abstr,
"default": None,
"legendURL": legend_url,
"content": None
}
# log.debug("entry: style_set %s :: %s", style_set, vals)
if not is_empty(style_set):
styles.append(style_set)
offering_dict = {
"code": offering_code,
"operations": operations,
"contents": contents,
"styles": styles
}
if offering_code is not None:
offerings.append(offering_dict)
resource_base_dict['properties'].update({"offerings": offerings})
# TODO no examples for active attribute
# <owc:minScaleDenominator>2500</owc:minScaleDenominator>
val = entry_node.find(util.nspath_eval('owc:minScaleDenominator', ns))
min_scale_denominator = util.testXMLValue(val)
# log.debug("entry: min-scale-... %s :: %s", min_scale_denominator, val)
resource_base_dict['properties'].update(
{"minscaledenominator": min_scale_denominator})
# <owc:maxScaleDenominator>25000</owc:maxScaleDenominator>
val = entry_node.find(util.nspath_eval('owc:maxScaleDenominator', ns))
max_scale_denominator = util.testXMLValue(val)
# log.debug("entry: max_scale_... %s :: %s", max_scale_denominator, val)
resource_base_dict['properties'].update(
{"maxscaledenominator": max_scale_denominator})
# TODO no examples for folder attribute
return resource_base_dict
def axml_context(d):
"""
encodes base OwcContext as dict to atom xml tree
:param d:
:return:
"""
xml = etree.Element("feed", nsmap=ns)
etree.SubElement(xml, "id").text = d['id']
spec_reference = [
axml_link(do) for do in extract_p('properties.links.profiles', d, [])
]
[xml.append(el) for el in spec_reference if el is not None]
area_of_interest = extract_p('bbox', d, None)
if area_of_interest is not None:
try:
gml = etree.fromstring(area_of_interest)
georss = etree.SubElement(xml, ns_elem("georss", "where"))
georss.append(gml)
except Exception as ex:
log.warning('could encode bbox into georss:where', ex)
pass
context_metadata = [
axml_link(do) for do in extract_p('properties.links.via', d, [])
]
[xml.append(el) for el in context_metadata if el is not None]
language = extract_p('properties.lang', d, None)
if language is not None:
xml.set(ns_elem("xml", "lang"), language)
title = extract_p('properties.title', d, None)
if title is not None:
etree.SubElement(xml, "title").text = title
# <subtitle type = "html"
subtitle = extract_p('properties.abstract', d, None)
if subtitle is not None:
etree.SubElement(xml, "subtitle").text = subtitle
update_date = extract_p('properties.updated', d, None)
if update_date is not None:
etree.SubElement(xml, "updated").text = update_date
authors = [
axml_author(do) for do in extract_p('properties.authors', d, [])
]
[xml.append(el) for el in authors if el is not None]
publisher = extract_p('properties.publisher', d, None)
if publisher is not None:
etree.SubElement(xml, ns_elem("dc", "publisher")).text = publisher
creator_application = axml_creator_app(
extract_p('properties.generator', d, None))
if creator_application is not None and not is_empty(creator_application):
xml.append(creator_application)
creator_display = axml_display(extract_p('properties.display', d, None))
if creator_display is not None:
xml.append(creator_display)
rights = extract_p('properties.rights', d, None)
if rights is not None:
etree.SubElement(xml, "rights").text = rights
time_interval_of_interest = extract_p('properties.date', d, None)
if time_interval_of_interest is not None:
etree.SubElement(xml, ns_elem("dc",
"date")).text = time_interval_of_interest
keywords = [
axml_category(do) for do in extract_p('properties.categories', d, [])
]
[xml.append(el) for el in keywords if el is not None]
# here we generate single elements and attach them
resources = [axml_resource(do) for do in extract_p('features', d, [])]
[xml.append(el) for el in resources if el is not None]
return xml
def decode_atomxml(xml_string):
"""
here parse atom xml to a dict for instanciating of OWC:Context
:param xmlstring:
:return: OwcContext-ready dict
"""
context_base_dict = {
"type": "FeatureCollection",
"id": None,
"bbox": None,
"properties": {
"lang": None,
"links": {
"profiles": [],
"via": [],
},
'title': None,
'abstract': None,
'updated': None,
'authors': [],
'publisher': None,
'generator': None,
'display': None,
'rights': None,
'date': None,
'categories': [],
},
'features': []
}
feed_root = etree.fromstring(xml_string)
# feed_root = etree.parse(xml_bytes)
# feed_root xml lang use?
# # log.debug(feed_root)
# feed xml:lang=en
# lang = feed_root.get('{http://www.w3.org/XML/1998/namespace}lang')
lang = util.testXMLAttribute(feed_root,
'{http://www.w3.org/XML/1998/namespace}lang')
# log.debug("lang %s ", lang)
context_base_dict['properties'].update({"lang": lang})
# <id>
val = feed_root.find(util.nspath_eval('atom:id', ns))
id = util.testXMLValue(val)
# log.debug("id %s :: %s", id, val)
context_base_dict.update({"id": id})
# <link rel="profile"
# href="http://www.opengis.net/spec/owc-atom/1.0/req/core"
# title="compliant bla bla"
# < link rel = "via" type = "application/xml" href = "..." title = "..."
vals = feed_root.findall(util.nspath_eval('atom:link', ns))
links_profile = []
links_via = []
for val in vals:
rel = util.testXMLAttribute(val, 'rel')
href = util.testXMLAttribute(val, 'href')
mimetype = util.testXMLAttribute(val, 'type')
lang = util.testXMLAttribute(val, 'lang')
title = util.testXMLAttribute(val, 'title')
length = util.testXMLAttribute(val, 'length')
link = {
"href": href,
"type": mimetype,
"length": length,
"lang": lang,
"title": title,
"rel": rel
}
# log.debug("link %s :: %s", link, vals)
if link.get("rel") == "profile" and not is_empty(link):
links_profile.append(link)
elif link.get("rel") == "via" and not is_empty(link):
links_via.append(link)
else:
log.warning("unknown link type in Ows Context section: %r", link)
context_base_dict['properties']['links'].update(
{"profiles": links_profile})
context_base_dict['properties']['links'].update({"via": links_via})
# <title>
val = feed_root.find(util.nspath_eval('atom:title', ns))
title = util.testXMLValue(val)
# log.debug("title %s :: %s", title, val)
context_base_dict['properties'].update({"title": title})
# <subtitle type = "html"
val = feed_root.find(util.nspath_eval('atom:subtitle', ns))
subtitle = util.testXMLValue(val)
# log.debug("subtitle %s :: %s", subtitle, val)
context_base_dict['properties'].update({"abstract": subtitle})
# <author> ..
# <name>
# <email>
vals = feed_root.findall(util.nspath_eval('atom:author', ns))
authors = []
for val in vals:
val_name = val.find(util.nspath_eval('atom:name', ns))
val_email = val.find(util.nspath_eval('atom:email', ns))
val_uri = val.find(util.nspath_eval('atom:uri', ns))
name = util.testXMLValue(val_name)
email = util.testXMLValue(val_email)
uri = util.testXMLValue(val_uri)
author = {"name": name, "email": email, "uri": uri}
# log.debug("author %s :: %s", author, vals)
if not is_empty(author):
authors.append(author)
context_base_dict['properties'].update({"authors": authors})
# <georss:where>
val = feed_root.find(util.nspath_eval('georss:where', ns))
if val is not None:
if len(list(val)) > 0:
xmltxt = element_to_string(list(val)[0], False)
# log.debug("geometry %s :: %s", xmltxt, val)
context_base_dict['properties'].update(
{"bbox": xmltxt.decode('utf-8')})
# <updated>2012-11-04T17:26:23Z</updated>
val = feed_root.find(util.nspath_eval('atom:updated', ns))
update_date = util.testXMLValue(val)
# log.debug("updated %s :: %s", update_date, val)
context_base_dict['properties'].update({"updated": update_date})
# <dc:date>2009-01-23T09:08:56.000Z/2009-01-23T09:14:08.000Z</dc:date>
val = feed_root.find(util.nspath_eval('dc:date', ns))
time_interval_of_interest = util.testXMLValue(val)
# log.debug("dc:date %s :: %s", time_interval_of_interest, val)
context_base_dict['properties'].update({"date": time_interval_of_interest})
# <rights>
val = feed_root.find(util.nspath_eval('atom:rights', ns))
rights = util.testXMLValue(val)
# log.debug("rights %s :: %s", rights, val)
context_base_dict['properties'].update({"rights": rights})
# <dc:publisher>
val = feed_root.find(util.nspath_eval('dc:publisher', ns))
publisher = util.testXMLValue(val)
# log.debug("dc:publisher %s :: %s", publisher, val)
context_base_dict['properties'].update({"publisher": publisher})
# <owc:display>
# <owc:pixelWidth>
val_display = feed_root.find(util.nspath_eval('owc:display', ns))
val_pixel_width = None if val_display is None \
else val_display.find(util.nspath_eval('owc:pixelWidth', ns))
val_pixel_height = None if val_display is None \
else val_display.find(util.nspath_eval('owc:pixelHeight', ns))
val_mm_per_pixel = None if val_display is None \
else val_display.find(util.nspath_eval('owc:mmPerPixel', ns))
pixel_width = util.testXMLValue(val_pixel_width)
pixel_height = util.testXMLValue(val_pixel_height)
mm_per_pixel = util.testXMLValue(val_mm_per_pixel)
owc_display = {
"pixelWidth": pixel_width,
"pixelHeight": pixel_height,
"mmPerPixel": mm_per_pixel
}
# log.debug("display %s :: %s", owc_display, val_display)
if not is_empty(owc_display):
context_base_dict['properties'].update({"display": owc_display})
# <generator uri="http://w.." version="1.0">MiraMon</generator>
val = feed_root.find(util.nspath_eval('atom:generator', ns))
name = util.testXMLValue(val)
version = util.testXMLAttribute(val, 'version')
uri = util.testXMLAttribute(val, 'uri')
owc_generator = {"name": name, "version": version, "uri": uri}
# log.debug("generator %s :: %s", owc_generator, val)
if not is_empty(owc_generator):
context_base_dict['properties'].update({"generator": owc_generator})
# <category term="maps" label="This file contains maps"/>
vals = feed_root.findall(util.nspath_eval('atom:category', ns))
categories = []
for val in vals:
term = util.testXMLAttribute(val, 'term')
scheme = util.testXMLAttribute(val, 'scheme')
label = util.testXMLAttribute(val, 'label')
category = {"term": term, "scheme": scheme, "label": label}
# log.debug("category %s :: %s", category, vals)
if not is_empty(category):
categories.append(category)
context_base_dict['properties'].update({"categories": categories})
# <entry> ...
entries = feed_root.findall(util.nspath_eval('atom:entry', ns))
resources = []
for entry in entries:
entry_dict = parse_entry(entry)
if entry_dict.get("id") is not None:
resources.append(entry_dict)
else:
log.warning("feature entry has no id, not allowed: skipping!")
context_base_dict.update({"features": resources})
return context_base_dict
def parse_entry(entry_node):
"""
parse an aotm entry into a feature/resource dict to build OwcResource from
:param entry_node: xml element root node of the atom:entry
:return: dictionary for OwcResource.from_dict()
"""
resource_base_dict = {
"type": "Feature",
"id": None,
"geometry": None,
"properties": {
'title': None,
'abstract': None,
'updated': None,
'date': None,
'authors': [],
'publisher': None,
'rights': None,
'categories': [],
"links": {
"alternates": [],
"previews": [],
"data": [],
"via": [],
},
'offerings': [],
'active': None,
'minscaledenominator': None,
'maxscaledenominator': None,
'folder': None
}
}
# <id>ftp://ftp.remotesensing.org/pub/geotiff/samples/gdal_eg/cea.txt</id>
val = entry_node.find(util.nspath_eval('atom:id', ns))
id = util.testXMLValue(val)
# log.debug("entry :id %s :: %s", id, val)
resource_base_dict.update({"id": id})
# <title>GeoTIFF Example</title>
val = entry_node.find(util.nspath_eval('atom:title', ns))
title = util.testXMLValue(val)
# log.debug("entry: title %s :: %s", id, val)
resource_base_dict['properties'].update({"title": title})
# <updated>2011-11-01T00:00:00Z</updated>
val = entry_node.find(util.nspath_eval('atom:updated', ns))
update_date = util.testXMLValue(val)
# log.debug("entry: updated %s :: %s", update_date, val)
resource_base_dict['properties'].update({"updated": update_date})
# <dc:publisher>
val = entry_node.find(util.nspath_eval('dc:publisher', ns))
publisher = util.testXMLValue(val)
# log.debug("entry: dc:publisher %s :: %s", publisher, val)
resource_base_dict['properties'].update({"publisher": publisher})
# <dc:rights>
val = entry_node.find(util.nspath_eval('dc:rights', ns))
rights = util.testXMLValue(val)
# log.debug("entry: rights %s :: %s", rights, val)
resource_base_dict['properties'].update({"rights": rights})
# <georss:where>
val = entry_node.find(util.nspath_eval('georss:where', ns))
if val is not None:
if len(list(val)) > 0:
# xmltxt = etree.tostring(
# list(val)[0], encoding='utf8', method='xml')
xmltxt = element_to_string(
list(val)[0], False)
# TODO here parse geometry??
# log.debug("entry: geometry %s :: %s", xmltxt, val)
resource_base_dict.update({"geometry": xmltxt.decode('utf-8')})
# <content type = "text" > aka subtitle, aka abstract
val = entry_node.find(util.nspath_eval('atom:content', ns))
subtitle = util.testXMLValue(val)
# log.debug("entry: subtitle %s :: %s", subtitle, val)
resource_base_dict['properties'].update({"abstract": subtitle})
# <author> ..
# <name>
# <email>
vals = entry_node.findall(util.nspath_eval('atom:author', ns))
authors = []
for val in vals:
val_name = val.find(util.nspath_eval('atom:name', ns))
val_email = val.find(util.nspath_eval('atom:email', ns))
val_uri = val.find(util.nspath_eval('atom:uri', ns))
name = util.testXMLValue(val_name)
email = util.testXMLValue(val_email)
uri = util.testXMLValue(val_uri)
author = {
"name": name,
"email": email,
"uri": uri
}
# log.debug("entry: author %s :: %s", author, vals)
if not is_empty(author):
authors.append(author)
resource_base_dict['properties'].update({"authors": authors})
# <link rel="enclosure" type="image/png"
# length="12345" title="..." href="http://o..."/>
# <link rel="icon" type="image/png" title="Preview f..."
# href="http://..."/>
# <link rel="via" type="application/vnd.ogc.wms_xml"
# title="Original .." href="...."/>
vals = entry_node.findall(util.nspath_eval('atom:link', ns))
links_alternates = []
links_previews = []
links_data = []
links_via = []
for val in vals:
rel = util.testXMLAttribute(val, 'rel')
href = util.testXMLAttribute(val, 'href')
mimetype = util.testXMLAttribute(val, 'type')
lang = util.testXMLAttribute(val, 'lang')
title = util.testXMLAttribute(val, 'title')
length = util.testXMLAttribute(val, 'length')
link = {
"href": href,
"type": mimetype,
"length": length,
"lang": lang,
"title": title,
"rel": rel
}
# log.debug("entry: link %s :: %s", link, vals)
if link.get("rel") == "alternate" and not is_empty(link):
links_alternates.append(link)
elif link.get("rel") == "icon" and not is_empty(link):
links_previews.append(link)
elif link.get("rel") == "enclosure" and not is_empty(link):
links_data.append(link)
elif link.get("rel") == "via" and not is_empty(link):
links_via.append(link)
else:
log.warn(
"unknown link type in Ows Resource entry section: %r", link)
resource_base_dict['properties']['links'].update(
{"alternates": links_alternates})
resource_base_dict['properties']['links'].update(
{"previews": links_previews})
resource_base_dict['properties']['links'].update({"data": links_data})
resource_base_dict['properties']['links'].update({"via": links_via})
# <owc:offering code="http://www.opengis.net/spec/owc-at...">
# <owc:content type="image/tiff" href=".."
# <owc:offering code="http://www.opengis.net/spec....l">
# <owc:content type="application/gml+xml">
# <owc:operation code="GetCapabilities" method="GET"
# type="applica..." href="..."
# <owc:request type="application/xml"> ..
# <owc:styleSet>
# <owc:name>raster</owc:name>
# <owc:title>Default Raster</owc:title>
# <owc:abstract>A sample style that draws a </owc:abstract>
# <owc:legendURL href="h...." type="image/png"/>
# </owc:styleSet>
offering_nodes = entry_node.findall(util.nspath_eval('owc:offering', ns))
offerings = []
for offering_node in offering_nodes:
offering_code = util.testXMLAttribute(offering_node, 'code')
operations = []
contents = []
styles = []
operation_nodes = offering_node.findall(
util.nspath_eval('owc:operation', ns))
for op_val in operation_nodes:
operations_code = util.testXMLAttribute(op_val, 'code')
http_method = util.testXMLAttribute(op_val, 'method')
mimetype = util.testXMLAttribute(op_val, 'type')
request_url = util.testXMLAttribute(op_val, 'href')
req_content_val = val.find(util.nspath_eval('owc:request', ns))
req_content = None
if req_content_val is not None:
request_content = parse_owc_content(req_content_val)
# TODO no example for result/response
op_dict = {
"code": operations_code,
"method": http_method,
"type": mimetype,
"href": request_url,
"request": None if is_empty(req_content) else req_content,
"result": None
}
# log.debug("entry: operation %s :: %s", op_dict, vals)
if not is_empty(op_dict):
operations.append(op_dict)
content_nodes = offering_node.findall(
util.nspath_eval('owc:content', ns))
for cont_val in content_nodes:
content_dict = parse_owc_content(cont_val)
# log.debug("entry: content_dict %s :: %s", content_dict, vals)
if not is_empty(content_dict):
contents.append(content_dict)
style_nodes = offering_node.findall(
util.nspath_eval('owc:styleSet', ns))
for style_val in style_nodes:
val_name = style_val.find(util.nspath_eval('owc:name', ns))
val_title = style_val.find(util.nspath_eval('owc:title', ns))
val_abstr = style_val.find(util.nspath_eval('owc:abstract', ns))
val_uri = style_val.find(util.nspath_eval('owc:legendURL', ns))
name = util.testXMLValue(val_name)
title = util.testXMLValue(val_title)
abstr = util.testXMLValue(val_abstr)
legend_url = util.testXMLAttribute(val_uri, 'href')
style_set = {
"name": name,
"title": title,
"abstract": abstr,
"default": None,
"legendURL": legend_url,
"content": None
}
# log.debug("entry: style_set %s :: %s", style_set, vals)
if not is_empty(style_set):
styles.append(style_set)
offering_dict = {
"code": offering_code,
"operations": operations,
"contents": contents,
"styles": styles
}
if offering_code is not None:
offerings.append(offering_dict)
resource_base_dict['properties'].update(
{"offerings": offerings})
# TODO no examples for active attribute
# <owc:minScaleDenominator>2500</owc:minScaleDenominator>
val = entry_node.find(util.nspath_eval('owc:minScaleDenominator', ns))
min_scale_denominator = util.testXMLValue(val)
# log.debug("entry: min-scale-... %s :: %s", min_scale_denominator, val)
resource_base_dict['properties'].update(
{"minscaledenominator": min_scale_denominator})
# <owc:maxScaleDenominator>25000</owc:maxScaleDenominator>
val = entry_node.find(util.nspath_eval('owc:maxScaleDenominator', ns))
max_scale_denominator = util.testXMLValue(val)
# log.debug("entry: max_scale_... %s :: %s", max_scale_denominator, val)
resource_base_dict['properties'].update(
{"maxscaledenominator": max_scale_denominator})
# TODO no examples for folder attribute
return resource_base_dict
