def _encode_format(frmt):
elem = NIL("Format", NIL("MimeType", frmt.mime_type))
if frmt.encoding is not None:
elem.append(NIL("Encoding", frmt.encoding))
if frmt.schema is not None:
elem.append(NIL("Schema", frmt.schema))
return elem
def _encode_format(frmt):
""" Encode process description ComplexData format definition.
The function returns Format element.
"""
elem = NIL("Format", NIL("MimeType", frmt.mime_type))
if frmt.encoding is not None:
elem.append(NIL("Encoding", frmt.encoding))
if frmt.schema is not None:
elem.append(NIL("Schema", frmt.schema))
return elem
def _encode_format(frmt):
""" Encode process description ComplexData format definition.
The function returns Format element.
"""
elem = NIL("Format", NIL("MimeType", frmt.mime_type))
if frmt.encoding is not None:
elem.append(NIL("Encoding", frmt.encoding))
if frmt.schema is not None:
elem.append(NIL("Schema", frmt.schema))
return elem
def _encode_literal(prm, is_input):
""" Encode process description LiteralData (parameter definition) element.
"""
dtype = prm.dtype
elem = NIL("LiteralData" if is_input else "LiteralOutput")
elem.append(
OWS(
"DataType", dtype.name, **{
ns_ows("reference"):
"http://www.w3.org/TR/xmlschema-2/#%s" % dtype.name,
}))
if prm.uoms:
elem.append(
NIL("UOMs", NIL("Default", OWS("UOM", prm.uoms[0])),
NIL("Supported", *[OWS("UOM", u) for u in prm.uoms])))
if is_input:
elem.append(_encode_allowed_value(prm.allowed_values))
if prm.default is not None:
elem.append(NIL("DefaultValue", str(prm.default)))
return elem
def encode_output_descr(prm):
""" Encode process description Output element."""
elem = NIL("Output", *_encode_param_common(prm))
if isinstance(prm, LiteralData):
elem.append(_encode_literal(prm, False))
elif isinstance(prm, ComplexData):
elem.append(_encode_complex(prm, False))
elif isinstance(prm, BoundingBoxData):
elem.append(_encode_bbox(prm, False))
return elem
def encode_output_descr(prm):
""" Encode process description Output element."""
elem = NIL("Output", *_encode_param_common(prm))
if isinstance(prm, LiteralData):
elem.append(_encode_literal(prm, False))
elif isinstance(prm, ComplexData):
elem.append(_encode_complex(prm, False))
elif isinstance(prm, BoundingBoxData):
elem.append(_encode_bbox(prm, False))
return elem
def encode_input_descr(prm):
""" Encode process description input."""
elem = NIL("Input", *_encode_param_common(prm))
elem.attrib["minOccurs"] = ("1", "0")[bool(prm.is_optional)]
elem.attrib["maxOccurs"] = "1"
if isinstance(prm, LiteralData):
elem.append(_encode_literal(prm, True))
elif isinstance(prm, ComplexData):
elem.append(_encode_complex(prm, True))
elif isinstance(prm, BoundingBoxData):
elem.append(_encode_bbox(prm, True))
return elem
def _encode_literal(prm, is_input):
dtype = prm.dtype
elem = NIL("LiteralData" if is_input else "LiteralOutput")
elem.append(OWS("DataType", dtype.name, **{
ns_ows("reference"): "http://www.w3.org/TR/xmlschema-2/#%s"%dtype.name,
}))
if prm.uoms:
elem.append(NIL("UOMs",
NIL("Default", OWS("UOM", prm.uoms[0])),
NIL("Supported", *[OWS("UOM", u) for u in prm.uoms])
))
if is_input:
elem.append(_encode_allowed_value(prm.allowed_values))
if prm.default is not None:
elem.append(NIL("DefaultValue", str(prm.default)))
return elem
def encode_input_descr(prm):
""" Encode process description Input element."""
# Request input parameters are not visible from the process description.
if isinstance(prm, RequestParameter):
return None
elem = NIL("Input", *_encode_param_common(prm))
elem.attrib["minOccurs"] = ("1", "0")[bool(prm.is_optional)]
elem.attrib["maxOccurs"] = "1"
if isinstance(prm, LiteralData):
elem.append(_encode_literal(prm, True))
elif isinstance(prm, ComplexData):
elem.append(_encode_complex(prm, True))
elif isinstance(prm, BoundingBoxData):
elem.append(_encode_bbox(prm, True))
return elem
def encode_input_descr(prm):
""" Encode process description Input element."""
# Request input parameters are not visible from the process description.
if isinstance(prm, RequestParameter):
return None
elem = NIL("Input", *_encode_param_common(prm))
elem.attrib["minOccurs"] = ("1", "0")[bool(prm.is_optional)]
elem.attrib["maxOccurs"] = "1"
if isinstance(prm, LiteralData):
elem.append(_encode_literal(prm, True))
elif isinstance(prm, ComplexData):
elem.append(_encode_complex(prm, True))
elif isinstance(prm, BoundingBoxData):
elem.append(_encode_bbox(prm, True))
return elem