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asmm_xml.py
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'''
Created on Mar 8, 2012
@author: freer
'''
NAMESPACE_URI = 'http://www.eufar.net/ASMM'
import datetime
import xml.dom.minidom
from PyQt4.QtCore import Qt
from PyQt4.QtCore import QDate
def create_asmm_xml(self, out_file_name):
doc = xml.dom.minidom.Document()
doc_root = add_element(doc, "MissionMetadata", doc)
doc_root.setAttribute("xmlns:asmm", NAMESPACE_URI)
current_date = datetime.date.isoformat(datetime.date.today())
if not self.create_date:
self.create_date = current_date
add_element(doc, "CreationDate", doc_root, self.create_date)
add_element(doc, "RevisionDate", doc_root, current_date)
############################
# Flight Information
############################
flightInformation = add_element(doc, "FlightInformation", doc_root)
add_element(doc, "FlightNumber", flightInformation, self.flightNumberLine.text())
add_element(doc, "Date", flightInformation, self.dateLine.date().toString(Qt.ISODate))
add_element(doc, "Campaign", flightInformation, self.campaignLine.text())
add_element(doc, "MissionScientist", flightInformation, self.missionSciLine.text())
add_element(doc, "FlightManager", flightInformation, self.flightManagerLine.text())
add_element(doc, "Platform", flightInformation, self.platformLine.text())
add_element(doc, "Operator", flightInformation, self.operatorLine.text())
add_element(doc, "Country", flightInformation, self.countryLine.text())
geographicBoundingBox = add_element(doc, "GeographicBoundingBox", flightInformation)
add_element(doc, "westBoundLongitude", geographicBoundingBox, self.westBoundLongitudeLine.text())
add_element(doc, "eastBoundLongitude", geographicBoundingBox, self.eastBoundLongitudeLine.text())
add_element(doc, "northBoundLatitude", geographicBoundingBox, self.northBoundLatitudeLine.text())
add_element(doc, "southBoundLatitude", geographicBoundingBox, self.southBoundLatitudeLine.text())
add_element(doc, "minAltitude", geographicBoundingBox, self.minAltitudeLine.text())
add_element(doc, "maxAltitude", geographicBoundingBox, self.maxAltitudeLine.text())
###########################
# Metadata Contact Info
###########################
contactInfo = add_element(doc, "ContactInfo", doc_root)
add_element(doc, "ContactName", contactInfo, self.contactNameLine.text())
add_element(doc, "ContactRole", contactInfo, self.contactRoleBox.currentText())
add_element(doc, "ContactEmail", contactInfo, self.contactEmailLine.text())
############################
# Scientific Aims
############################
scientificAims = add_element(doc, "ScientificAims", doc_root)
add_check_elements(doc, self.scientific_aims_check_dict, "SA_Code", scientificAims)
add_comment_element(doc , "SA_Other", scientificAims, self.SAOtherTextBox.toPlainText())
############################
# Geographical Region
############################
geographicalRegion = add_element(doc, "GeographicalRegion", doc_root)
add_check_elements(doc, self.geographical_region_check_dict, "GR_Code", geographicalRegion)
add_comment_element(doc, "GR_other", geographicalRegion, self.GROtherTextBox.toPlainText())
############################
# Atmospheric Features
############################
atmosphericFeatures = add_element(doc, "AtmosFeatures", doc_root)
add_check_elements(doc, self.atmospheric_features_check_dict, "AF_Code", atmosphericFeatures)
add_comment_element(doc, "AF_Other", atmosphericFeatures, self.AFOtherTextBox.toPlainText())
############################
# Cloud Types
############################
cloudTypes = add_element(doc, "CloudTypes", doc_root)
add_check_elements(doc, self.cloud_types_check_dict, "CT_Code", cloudTypes)
add_comment_element(doc, "CT_Other", cloudTypes, self.CTOtherTextBox.toPlainText())
############################
# Particles Sampled
############################
particlesSampled = add_element(doc, "ParticlesSampled", doc_root)
add_check_elements(doc, self.particles_sampled_check_dict, "PS_Code", particlesSampled)
add_comment_element(doc, "PS_Other", particlesSampled, self.PSOtherTextBox.toPlainText())
############################
# Surfaces Overflown
############################
surfacesOverflown = add_element(doc, "SurfacesOverflown", doc_root)
add_check_elements(doc, self.surfaces_overflown_check_dict, "SO_Code", surfacesOverflown)
add_comment_element(doc, "SO_Other", surfacesOverflown, self.SOOtherTextBox.toPlainText())
############################
# Altitude Ranges
############################
altitudeRanges = add_element(doc, "AltitudeRanges", doc_root)
add_check_elements(doc, self.altitude_ranges_check_dict, "AR_Code", altitudeRanges)
add_comment_element(doc, "AR_Other", altitudeRanges, self.AROtherTextBox.toPlainText())
############################
# Flight Types
############################
flightTypes = add_element(doc, "FlightTypes", doc_root)
add_check_elements(doc, self.flight_types_check_dict, "FT_Code", flightTypes)
add_comment_element(doc, "FT_Other", flightTypes, self.FTOtherTextBox.toPlainText())
############################
# Satellite coordination
############################
satelliteCoordination = add_element(doc, "SatelliteCoordination", doc_root)
add_check_elements(doc, self.satellite_coordination_check_dict, "SC_Code", satelliteCoordination)
add_comment_element(doc, "SC_Other", satelliteCoordination, self.SCOtherTextBox.toPlainText())
############################
# Surface Observations
############################
surfaceObs = add_element(doc, "SurfaceObs", doc_root)
for item in self.ground_site_list:
add_element(doc, "GroundSite", surfaceObs, item)
for item in self.research_vessel_list:
add_element(doc, "ResearchVessel", surfaceObs, item)
for item in self.arm_site_list:
add_element(doc, "ArmSite", surfaceObs, item)
for item in self.arm_mobile_list:
add_element(doc, "ArmMobile", surfaceObs, item)
############################
# Other Comments
############################
if self.OtherCommentsTextBox.toPlainText():
add_element(doc, "OtherComments", doc_root, self.OtherCommentsTextBox.toPlainText())
#xml.dom.ext.PrettyPrint(doc)
f = open(out_file_name, 'w')
f.write(doc.toprettyxml(encoding='UTF-8'))
# xml.dom.ext.PrettyPrint(doc, f)
f.close()
self.saved = True
self.modified = False
def read_asmm_xml(self, in_file_name):
f = open(in_file_name, 'r')
doc = xml.dom.minidom.parse(f)
############################
# Flight Information
############################
self.create_date = get_element_value(doc, "CreationDate")
flightInformation = get_element(doc, "FlightInformation")
set_text_value(self.flightNumberLine, flightInformation, "FlightNumber")
date = get_element_value(flightInformation, "Date")
self.dateLine.setDate(QDate.fromString(date, Qt.ISODate))
set_text_value(self.campaignLine, flightInformation, "Campaign")
set_text_value(self.missionSciLine, flightInformation, "MissionScientist")
set_text_value(self.flightManagerLine, flightInformation, "FlightManager")
set_text_value(self.platformLine, flightInformation, "Platform")
set_text_value(self.operatorLine, flightInformation, "Operator")
set_text_value(self.countryLine, flightInformation, "Country")
geographicBoundingBox = get_element(flightInformation, "GeographicBoundingBox")
set_text_value(self.westBoundLongitudeLine, geographicBoundingBox, "westBoundLongitude")
set_text_value(self.eastBoundLongitudeLine, geographicBoundingBox, "eastBoundLongitude")
set_text_value(self.northBoundLatitudeLine, geographicBoundingBox, "northBoundLatitude")
set_text_value(self.southBoundLatitudeLine, geographicBoundingBox, "southBoundLatitude")
set_text_value(self.minAltitudeLine, geographicBoundingBox, "minAltitude")
set_text_value(self.maxAltitudeLine, geographicBoundingBox, "maxAltitude")
#############################
# Metadata Contact Info
#############################
contactInfo = get_element(doc, "ContactInfo")
set_text_value(self.contactNameLine, contactInfo, "ContactName")
set_text_value(self.contactEmailLine, contactInfo, "ContactEmail")
combo_text = get_element_value(contactInfo, "ContactRole")
self.contactRoleBox.setCurrentIndex(self.contactRoleBox.findText(combo_text))
#############################
# Scientific Aims
#############################
scientificAims = get_element(doc, "ScientificAims")
set_check_values(self.scientific_aims_check_dict, scientificAims, "SA_Code")
set_text_value(self.SAOtherTextBox, scientificAims, "SA_Other")
#############################
# Geographical Region
#############################
geographicalRegion = get_element(doc, "GeographicalRegion")
set_check_values(self.geographical_region_check_dict, geographicalRegion, "GR_Code")
set_text_value(self.GROtherTextBox, geographicalRegion, "GR_Other")
#############################
# Atmospheric Features
#############################
atmosphericFeatures = get_element(doc, "AtmosFeatures")
set_check_values(self.atmospheric_features_check_dict, atmosphericFeatures, "AF_Code")
set_text_value(self.AFOtherTextBox, atmosphericFeatures, "AF_Other")
#############################
# Cloud Types
#############################
cloudTypes = get_element(doc, "CloudTypes")
set_check_values(self.cloud_types_check_dict, cloudTypes, "CT_Code")
set_text_value(self.CTOtherTextBox, cloudTypes, "CT_Other")
#############################
# Particles Sampled
#############################
particlesSampled = get_element(doc, "ParticlesSampled")
set_check_values(self.particles_sampled_check_dict, particlesSampled, "PS_Code")
set_text_value(self.PSOtherTextBox, particlesSampled, "PS_Other")
#############################
# Surfaces Overflown
#############################
surfacesOverflown = get_element(doc, "SurfacesOverflown")
set_check_values(self.surfaces_overflown_check_dict, surfacesOverflown, "SO_Code")
set_text_value(self.SOOtherTextBox, surfacesOverflown, "SO_Other")
#############################
# Altitude Ranges
#############################
altitudeRanges = get_element(doc, "AltitudeRanges")
set_check_values(self.altitude_ranges_check_dict, altitudeRanges, "AR_Code")
set_text_value(self.AROtherTextBox, altitudeRanges, "AR_Other")
#############################
# Flight Types
#############################
flightTypes = get_element(doc, "FlightTypes")
set_check_values(self.flight_types_check_dict, flightTypes, "FT_Code")
set_text_value(self.FTOtherTextBox, flightTypes, "FT_Other")
#############################
# Satellite Coordination
#############################
satelliteCoordination = get_element(doc, "SatelliteCoordination")
set_check_values(self.satellite_coordination_check_dict, satelliteCoordination, "SC_Code")
set_text_value(self.SCOtherTextBox, satelliteCoordination, "SC_Other")
#############################
# Surface Observations
#############################
surfaceObservations = get_element(doc, "SurfaceObs")
self.ground_site_list = get_element_values(surfaceObservations, "GroundSite")
self.groundListWidget.addItems(self.ground_site_list)
self.research_vessel_list = get_element_values(surfaceObservations, "ResearchVessel")
self.vesselListWidget.addItems(self.research_vessel_list)
self.arm_site_list = get_element_values(surfaceObservations, "ArmSite")
self.armListWidget.addItems(self.arm_site_list)
self.arm_mobile_list = get_element_values(surfaceObservations, "ArmMobile")
self.armMobileListWidget.addItems(self.arm_mobile_list)
##############################
# Other Comments
##############################
set_text_value(self.OtherCommentsTextBox, doc, "OtherComments")
def get_element(parent, element_name):
return parent.getElementsByTagNameNS(NAMESPACE_URI, element_name)[0]
def get_element_value(parent, element_name):
elements = parent.getElementsByTagNameNS(NAMESPACE_URI, element_name)
if elements:
element = elements[0]
nodes = element.childNodes
for node in nodes:
if node.nodeType == node.TEXT_NODE:
return node.data.strip()
def get_element_values(parent, element_name):
value_list = []
elements = parent.getElementsByTagNameNS(NAMESPACE_URI, element_name)
for element in elements:
value_list.append(element.childNodes[0].data.strip())
return value_list
def set_check_values(check_dict, parent, element_name):
elements = parent.getElementsByTagNameNS(NAMESPACE_URI, element_name)
for element in elements:
check_widget = find_key(check_dict, element.childNodes[0].data.strip())
check_widget.setChecked(True)
def set_text_value(text_widget, parent, element_name):
node_data = get_element_value(parent, element_name)
if node_data:
text_widget.setText(node_data)
def add_element(doc, element_name, parent, value=None):
new_element = doc.createElementNS(NAMESPACE_URI, "asmm:" + element_name)
if value:
new_text = doc.createTextNode(unicode(value))
new_element.appendChild(new_text)
parent.appendChild(new_element)
return new_element
def add_comment_element(doc, element_name, parent, value):
if value:
add_element(doc, element_name, parent, value)
def add_check_elements(doc, check_dict, code_name, parent):
for key, val in check_dict.iteritems():
if key.isChecked():
add_element(doc, code_name, parent, val)
def find_key(dic, val):
return [k for k, v in dic.iteritems() if v == val][0]