def from_dict(cls, d):
return OwcResource(
id=d['id'],
geospatial_extent=extract_p('geometry', d, None),
title=d['properties']['title'],
subtitle=extract_p('properties.abstract', d, None),
update_date=extract_p('properties.updated', d, None),
authors=[OwcAuthor.from_dict(do) for do in
extract_p('properties.authors', d, [])],
publisher=extract_p('properties.publisher', d, None),
rights=extract_p('properties.rights', d, None),
temporal_extent=TimeIntervalFormat.from_string(
extract_p('properties.date', d, None)),
keywords=[OwcCategory.from_dict(do) for do in
extract_p('properties.categories', d, [])],
resource_metadata=[OwcLink.from_dict(do) for do in
extract_p('properties.links.via', d, [])],
content_description=[OwcLink.from_dict(do)
for do in extract_p('properties.links.alternates', d, [])],
preview=[OwcLink.from_dict(do) for do in
extract_p('properties.links.previews', d, [])],
content_by_ref=[OwcLink.from_dict(do) for do in
extract_p('properties.links.data', d, [])],
offerings=[OwcOffering.from_dict(do) for do in
extract_p('properties.offerings', d, [])],
active=extract_p('properties.active', d, None),
min_scale_denominator=try_float(extract_p(
'properties.minscaledenominator', d, None)),
max_scale_denominator=try_float(extract_p(
'properties.maxscaledenominator', d, None)),
folder=extract_p('properties.folder', d, 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_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_resource(d):
"""
encodes an OwcResource as dict into atom xml tree
:param d:
:return:
"""
entry = etree.Element("entry", nsmap=ns)
etree.SubElement(entry, "id").text = d['id']
geospatial_extent = extract_p('geometry', d, None)
if geospatial_extent is not None:
try:
gml = etree.fromstring(geospatial_extent)
georss = etree.SubElement(entry, ns_elem("georss", "where"))
georss.append(gml)
except Exception as ex:
log.warning('could encode geometry into georss:where', ex)
pass
title = d['properties']['title']
if title is not None:
etree.SubElement(entry, "title").text = title
subtitle = extract_p('properties.abstract', d, None)
# <content type = "text" >
if subtitle is not None:
etree.SubElement(entry, "content").text = subtitle
update_date = extract_p('properties.updated', d, None)
if update_date is not None:
etree.SubElement(entry, "updated").text = update_date
authors = [
axml_author(do) for do in extract_p('properties.authors', d, [])
]
[entry.append(el) for el in authors if el is not None]
publisher = extract_p('properties.publisher', d, None)
if update_date is not None:
etree.SubElement(entry, ns_elem("dc", "publisher")).text = publisher
rights = extract_p('properties.rights', d, None)
if update_date is not None:
etree.SubElement(entry, ns_elem("dc", "rights")).text = rights
temporal_extent = extract_p('properties.date', d, None)
if temporal_extent is not None:
etree.SubElement(entry, "date").text = temporal_extent
keywords = [
axml_category(do) for do in extract_p('properties.categories', d, [])
]
[entry.append(el) for el in keywords if el is not None]
resource_metadata = [
axml_link(do) for do in extract_p('properties.links.via', d, [])
]
[entry.append(el) for el in resource_metadata if el is not None]
content_description = [
axml_content(do)
for do in extract_p('properties.links.alternates', d, [])
]
[entry.append(el) for el in content_description if el is not None]
preview = [
axml_link(do) for do in extract_p('properties.links.preview', d, [])
]
[entry.append(el) for el in preview if el is not None]
content_by_ref = [
axml_link(do) for do in extract_p('properties.links.data', d, [])
]
[entry.append(el) for el in content_by_ref if el is not None]
offerings = [
axml_offering(do) for do in extract_p('properties.offerings', d, [])
]
[entry.append(el) for el in offerings if el is not None]
# TODO no examples for active attribute
active = extract_p('properties.active', d, None)
if active is not None:
etree.SubElement(entry, "active").text = active
min_scale_denominator = try_float(
extract_p('properties.minscaledenominator', d, None))
# <owc:minScaleDenominator>2500</owc:minScaleDenominator>
if min_scale_denominator is not None:
etree.SubElement(entry, ns_elem(
"owc", "minScaleDenominator")).text = str(min_scale_denominator)
max_scale_denominator = try_float(
extract_p('properties.maxscaledenominator', d, None))
# <owc:maxScaleDenominator>25000</owc:maxScaleDenominator>
if max_scale_denominator is not None:
etree.SubElement(entry, ns_elem(
"owc", "maxScaleDenominator")).text = str(max_scale_denominator)
# TODO no examples for folder attribute
folder = extract_p('properties.folder', d, None)
if folder is not None:
etree.SubElement(entry, "folder").text = folder
# xml.append(entry)
return entry
def axml_resource(d):
"""
encodes an OwcResource as dict into atom xml tree
:param d:
:return:
"""
entry = etree.Element("entry", nsmap=ns)
etree.SubElement(entry, "id").text = d['id']
geospatial_extent = extract_p('geometry', d, None)
if geospatial_extent is not None:
try:
gml = etree.fromstring(geospatial_extent)
georss = etree.SubElement(entry, ns_elem("georss", "where"))
georss.append(gml)
except Exception as ex:
log.warn('could encode geometry into georss:where', ex)
pass
title = d['properties']['title']
if title is not None: etree.SubElement(entry, "title").text = title
subtitle = extract_p('properties.abstract', d, None)
# <content type = "text" >
if subtitle is not None: etree.SubElement(entry, "content").text = subtitle
update_date = extract_p('properties.updated', d, None)
if update_date is not None: etree.SubElement(entry, "updated").text = update_date
authors = [axml_author(do) for do in
extract_p('properties.authors', d, [])]
[entry.append(el) for el in authors if el is not None]
publisher = extract_p('properties.publisher', d, None)
if update_date is not None: etree.SubElement(entry, ns_elem("dc", "publisher")).text = publisher
rights = extract_p('properties.rights', d, None)
if update_date is not None: etree.SubElement(entry, ns_elem("dc", "rights")).text = rights
temporal_extent = extract_p('properties.date', d, None)
if temporal_extent is not None: etree.SubElement(entry, "date").text = temporal_extent
keywords = [axml_category(do) for do in
extract_p('properties.categories', d, [])]
[entry.append(el) for el in keywords if el is not None]
resource_metadata = [axml_link(do) for do in
extract_p('properties.links.via', d, [])]
[entry.append(el) for el in resource_metadata if el is not None]
content_description = [axml_content(do)
for do in extract_p(
'properties.links.alternates', d, [])]
[entry.append(el) for el in content_description if el is not None]
preview = [axml_link(do) for do in
extract_p('properties.links.preview', d, [])]
[entry.append(el) for el in preview if el is not None]
content_by_ref = [axml_link(do) for do in
extract_p('properties.links.data', d, [])]
[entry.append(el) for el in content_by_ref if el is not None]
offerings = [axml_offering(do) for do in
extract_p('properties.offerings', d, [])]
[entry.append(el) for el in offerings if el is not None]
# TODO no examples for active attribute
active = extract_p('properties.active', d, None)
if active is not None: etree.SubElement(entry, "active").text = active
min_scale_denominator = try_float(extract_p(
'properties.minscaledenominator', d, None))
# <owc:minScaleDenominator>2500</owc:minScaleDenominator>
if min_scale_denominator is not None: etree.SubElement(entry, ns_elem("owc",
"minScaleDenominator")).text = str(min_scale_denominator)
max_scale_denominator = try_float(extract_p(
'properties.maxscaledenominator', d, None))
# <owc:maxScaleDenominator>25000</owc:maxScaleDenominator>
if max_scale_denominator is not None: etree.SubElement(entry, ns_elem("owc",
"maxScaleDenominator")).text = str(max_scale_denominator)
# TODO no examples for folder attribute
folder = extract_p('properties.folder', d, None)
if folder is not None: etree.SubElement(entry, "folder").text = folder
# xml.append(entry)
return entry
def from_dict(cls, d):
return OwcCreatorDisplay(
pixel_width=try_int(extract_p('pixelWidth', d, None)),
pixel_height=try_int(extract_p('pixelHeight', d, None)),
mm_per_pixel=try_float(extract_p('mmPerPixel', d, None))
)