def serialize_browse_report(browse_report, stream=None, pretty_print=False):
if not stream:
stream = StringIO()
browse_report_elem = Element(ns_rep("browseReport"),
nsmap={"rep": ns_rep.uri},
attrib={"version": "1.3"})
SubElement(
browse_report_elem,
ns_rep("responsibleOrgName")).text = browse_report.responsible_org_name
SubElement(
browse_report_elem,
ns_rep("dateTime")).text = browse_report.date_time.isoformat("T")
SubElement(browse_report_elem,
ns_rep("browseType")).text = browse_report.browse_type
for browse in browse_report:
browse_report_elem.append(_serialize_browse(browse))
et = ElementTree(browse_report_elem)
et.write(stream,
pretty_print=pretty_print,
encoding="utf-8",
xml_declaration=True)
return stream
def decode_grid(grid_elem):
if grid_elem.tag in (ns_rep("verticalCurtainReferenceGrid"), ns_rep("verticalReferenceGrid")):
return data.VerticalReferenceGrid(
**vertical_reference_grid_decoder(grid_elem)
)
if grid_elem.tag == ns_rep("verticalRegularGrid"):
return data.VerticalRegularGrid(
**vertical_regular_grid_decoder(grid_elem)
)
elif grid_elem.tag == ns_rep("verticalCurtainVerticalGrid"):
return data.VerticalCurtainVerticalGrid(
**vertical_reference_grid_decoder(grid_elem)
)
def serialize_browse_report(browse_report, stream=None, pretty_print=False):
if not stream:
stream = StringIO()
browse_report_elem = Element(ns_rep("browseReport"),
nsmap={"rep": ns_rep.uri},
attrib={"version": "1.3"})
SubElement(browse_report_elem, ns_rep("responsibleOrgName")).text = browse_report.responsible_org_name
SubElement(browse_report_elem, ns_rep("dateTime")).text = browse_report.date_time.isoformat("T")
SubElement(browse_report_elem, ns_rep("browseType")).text = browse_report.browse_type
for browse in browse_report:
browse_report_elem.append(_serialize_browse(browse))
et = ElementTree(browse_report_elem)
et.write(stream, pretty_print=pretty_print, encoding="utf-8",
xml_declaration=True)
return stream
def _serialize_regular_grid_browse(browse):
georef_elem = Element(ns_rep("regularGrid"))
SubElement(georef_elem, ns_rep("colNodeNumber")).text = str(browse.col_node_number)
SubElement(georef_elem, ns_rep("rowNodeNumber")).text = str(browse.row_node_number)
SubElement(georef_elem, ns_rep("colStep")).text = str(browse.col_step)
SubElement(georef_elem, ns_rep("rowStep")).text = str(browse.row_step)
for coord_list in browse.coord_lists:
SubElement(georef_elem, ns_rep("coordList")).text = coord_list
return georef_elem
def _serialize_browse(browse):
browse_elem = Element(ns_rep("browse"))
if browse.browse_identifier:
SubElement(browse_elem, ns_rep("browseIdentifier")).text = browse.browse_identifier
SubElement(browse_elem, ns_rep("fileName")).text = browse.file_name
SubElement(browse_elem, ns_rep("imageType")).text = browse.image_type
SubElement(browse_elem, ns_rep("referenceSystemIdentifier")).text = browse.reference_system_identifier
browse_elem.append(GEO_TYPE_TO_XML[browse.geo_type](browse))
SubElement(browse_elem, ns_rep("startTime")).text = browse.start_time.isoformat("T")
SubElement(browse_elem, ns_rep("endTime")).text = browse.end_time.isoformat("T")
return browse_elem
def _serialize_regular_grid_browse(browse):
georef_elem = Element(ns_rep("regularGrid"))
SubElement(georef_elem,
ns_rep("colNodeNumber")).text = str(browse.col_node_number)
SubElement(georef_elem,
ns_rep("rowNodeNumber")).text = str(browse.row_node_number)
SubElement(georef_elem, ns_rep("colStep")).text = str(browse.col_step)
SubElement(georef_elem, ns_rep("rowStep")).text = str(browse.row_step)
for coord_list in browse.coord_lists:
SubElement(georef_elem, ns_rep("coordList")).text = coord_list
return georef_elem
def _serialize_browse(browse):
browse_elem = Element(ns_rep("browse"))
if browse.browse_identifier:
SubElement(browse_elem,
ns_rep("browseIdentifier")).text = browse.browse_identifier
SubElement(browse_elem, ns_rep("fileName")).text = browse.file_name
SubElement(browse_elem, ns_rep("imageType")).text = browse.image_type
SubElement(browse_elem, ns_rep(
"referenceSystemIdentifier")).text = browse.reference_system_identifier
browse_elem.append(GEO_TYPE_TO_XML[browse.geo_type](browse))
SubElement(browse_elem,
ns_rep("startTime")).text = browse.start_time.isoformat("T")
SubElement(browse_elem,
ns_rep("endTime")).text = browse.end_time.isoformat("T")
return browse_elem
def decode_browse(browse_elem):
""" Parsing function to return a Browse object from an ElementTree.Element
node.
"""
# general args
kwargs = browse_decoder.decode(browse_elem)
browse_identifier = browse_elem.find(ns_rep("browseIdentifier"))
if browse_identifier is not None:
kwargs["browse_identifier"] = browse_identifier.text
# allow spaces in reference_system_identifier e.g. "EPSG: 4326"
# work-around for ESA's Landsat data
kwargs['reference_system_identifier'] = kwargs['reference_system_identifier'].replace(" ", "")
# check type of geo reference
rectified_browse = browse_elem.find(ns_rep("rectifiedBrowse"))
footprint = browse_elem.find(ns_rep("footprint"))
regular_grid = browse_elem.find(ns_rep("regularGrid"))
model_in_geotiff = browse_elem.find(ns_rep("modelInGeotiff"))
vertical_curtain_footprint = browse_elem.find(ns_rep("verticalCurtainFootprint"))
if rectified_browse is not None:
logger.info("Parsing Rectified Browse.")
kwargs.update(rectified_decoder.decode(rectified_browse))
return data.RectifiedBrowse(**kwargs)
elif footprint is not None:
logger.info("Parsing Footprint Browse.")
kwargs.update(footprint_decoder.decode(footprint))
return data.FootprintBrowse(**kwargs)
elif regular_grid is not None:
logger.info("Parsing Regular Grid Browse.")
kwargs.update(regular_grid_decoder.decode(regular_grid))
return data.RegularGridBrowse(**kwargs)
elif model_in_geotiff is not None:
logger.info("Parsing GeoTIFF Browse.")
return data.ModelInGeotiffBrowse(**kwargs)
elif vertical_curtain_footprint is not None:
logger.info("Parsing Vertical Curtain Browse.")
kwargs.update(
vertical_curtain_footprint_decoder(vertical_curtain_footprint)
)
return data.VerticalCurtainBrowse(**kwargs)
else:
raise DecodingException("Missing geo-spatial reference type.")
def decode_browse_report(browse_report_elem):
""" Parsing function to return a BrowseReport object from an
ElementTree.Element node.
"""
logger.info("Start parsing browse report.")
try:
browse_report_elem = browse_report_elem.getroot()
except AttributeError:
pass
expected_tags = ns_bsi("ingestBrowse"), ns_rep("browseReport"), ns_rep_old(
"browseReport")
if browse_report_elem.tag not in expected_tags:
raise DecodingException(
"Invalid root tag '%s'. Expected one of '%s'." %
(browse_report_elem.tag, expected_tags))
if browse_report_elem.find(ns_rep_old("browseType")) is not None:
ns = ns_rep_old
else:
ns = ns_rep
browse_report_decoder = XMLDecoder(
{
"date_time": ("rep:dateTime/text()", getDateTime),
"browse_type":
"rep:browseType/text()",
"responsible_org_name":
"rep:responsibleOrgName/text()",
"browses":
("rep:browse", lambda browse: decode_browse(browse, ns), "*")
}, {"rep": ns.uri})
browse_report = data.BrowseReport(
**browse_report_decoder.decode(browse_report_elem))
logger.info("Finished decoding browse report.")
return browse_report
def decode_browse_report(browse_report_elem):
""" Parsing function to return a BrowseReport object from an
ElementTree.Element node.
"""
logger.info("Start parsing browse report.")
try:
browse_report_elem = browse_report_elem.getroot()
except AttributeError:
pass
expected_tags = ns_bsi("ingestBrowse"), ns_rep("browseReport"), ns_rep_old("browseReport")
if browse_report_elem.tag not in expected_tags:
raise DecodingException("Invalid root tag '%s'. Expected one of '%s'."
% (browse_report_elem.tag, expected_tags))
if browse_report_elem.find(ns_rep_old("browseType")) is not None:
ns = ns_rep_old
else:
ns = ns_rep
browse_report_decoder = XMLDecoder({
"date_time": ("rep:dateTime/text()", getDateTime),
"browse_type": "rep:browseType/text()",
"responsible_org_name": "rep:responsibleOrgName/text()",
"browses": ("rep:browse", lambda browse: decode_browse(browse, ns), "*")
}, {"rep": ns.uri})
browse_report = data.BrowseReport(
**browse_report_decoder.decode(browse_report_elem)
)
logger.info("Finished decoding browse report.")
return browse_report
def decode_browse_report(browse_report_elem):
""" Parsing function to return a BrowseReport object from an
ElementTree.Element node.
"""
logger.info("Start parsing browse report.")
try:
browse_report_elem = browse_report_elem.getroot()
except AttributeError:
pass
expected_tags = ns_bsi("ingestBrowse"), ns_rep("browseReport")
if browse_report_elem.tag not in expected_tags:
raise DecodingException("Invalid root tag '%s'. Expected one of '%s'."
% (browse_report_elem.tag, expected_tags))
browse_report = data.BrowseReport(
**browse_report_decoder.decode(browse_report_elem)
)
logger.info("Finished decoding browse report.")
return browse_report
def _serialize_model_in_geotiff_browse(browse):
georef_elem = Element(ns_rep("modelInGeotiff"))
georef_elem.text = "true"
return georef_elem
def _serialize_footprint_browse(browse):
georef_elem = Element(ns_rep("footprint"),
attrib={"nodeNumber": str(browse.node_number)})
SubElement(georef_elem, ns_rep("colRowList")).text = browse.col_row_list
SubElement(georef_elem, ns_rep("coordList")).text = browse.coord_list
return georef_elem
def _serialize_rectified_browse(browse):
georef_elem = Element(ns_rep("rectifiedBrowse"))
SubElement(georef_elem, ns_rep("coordList")).text = browse.coord_list
return georef_elem
def _serialize_model_in_geotiff_browse(browse):
georef_elem = Element(ns_rep("modelInGeotiff"))
georef_elem.text = "true"
return georef_elem
def _serialize_rectified_browse(browse):
georef_elem = Element(ns_rep("rectifiedBrowse"))
SubElement(georef_elem, ns_rep("coordList")).text = browse.coord_list
return georef_elem
def _serialize_footprint_browse(browse):
georef_elem = Element(ns_rep("footprint"), attrib={"nodeNumber": str(browse.node_number)})
SubElement(georef_elem, ns_rep("colRowList")).text = browse.col_row_list
SubElement(georef_elem, ns_rep("coordList")).text = browse.coord_list
return georef_elem
