awips2/edexOsgi/com.raytheon.edex.uengine/utility/edex_static/base/python/GempakRadarHdrRequest.py
2018-06-20 17:39:08 -06:00

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4.9 KiB
Python

##
# This software was developed and / or modified by Raytheon Company,
# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
#
# U.S. EXPORT CONTROLLED TECHNICAL DATA
# This software product contains export-restricted data whose
# export/transfer/disclosure is restricted by U.S. law. Dissemination
# to non-U.S. persons whether in the United States or abroad requires
# an export license or other authorization.
#
# Contractor Name: Raytheon Company
# Contractor Address: 6825 Pine Street, Suite 340
# Mail Stop B8
# Omaha, NE 68106
# 402.291.0100
#
# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
# further licensing information.
##
##
# This is a base file that is not intended to be overridden.
##
##
# uengine is deprecated and will be removed from the system soon. Migrate your
# apps to using the Data Access Framework (DAF).
##
#
# GempakRadarHdrRequest
#
# This code has been developed by the SIB for use in the AWIPS2 system.
# Performs a BaseRequest for a radar "image header" from GEMPAK.
#
# Usage:
# import GempakRadarHdrRequest
# dataRequest = GempakRadarHdrRequest.GempakRadarHdrRequest()
# dataRequest.setPhysicalElement("...")
# dataRequest.setSectorID("...")
# dataRequest.setTime("...")
# return dataRequest.execute()
#
# SOFTWARE HISTORY
#
# Date Ticket# Engineer Description
# ------------ ---------- ----------- --------------------------
# 12/22/09 173_partB mgamazaychikov Initial Creation
#
import BaseRequest
from com.raytheon.uf.common.message.response import ResponseMessageGeneric
from java.util import ArrayList
from gov.noaa.nws.ncep.edex.uengine.utility import GempakConvert
class GempakRadarHdrRequest(BaseRequest.BaseRequest):
def __init__(self):
BaseRequest.BaseRequest.__init__(self, "radar")
#
# Converts time form GEMPAK format to database format
# and sets the dataTime parameter for the query
#
def setTime(self, aDattim):
convert = GempakConvert()
name = "dataTime"
operand = "between"
aw2Time = convert.dattimToDbtime(aDattim)
timeRange = convert.setTimeRange(aw2Time)
self.query.addParameter(name, timeRange, operand)
#
# Sets the ICAO parameter for the query
#
def setIcao(self, aIcao):
name = "icao"
self.query.addParameter(name, aIcao)
#
# Sets the Product Code parameter for the query
#
def setProduct(self, aProduct):
name = "productCode"
self.query.addParameter(name, aProduct)
#
# Sets the Gate Resolution parameter for the query
#
def setResolution(self, aResolution):
name = "gateResolution"
theResolution = "%s" % int ( float(aResolution) * 1000 )
self.query.addParameter(name, theResolution)
#
# Sets the Elevation Angle parameter for the query
#
def setAngle(self, aAngle):
name = "trueElevationAngle"
self.query.addParameter(name, aAngle)
#
# Execute the BaseRequest and calls the appropriate response function
#
def execute(self):
self.query.setCount(1)
self.queryResults = self.query.execute()
if self.queryResults is None or self.queryResults.size() == 0:
self.makeNullResponse()
else:
return self.__makeResponse()
#
# Builds the return string content and adds it to the response ArrayList
#
def __makeResponse(self):
from com.raytheon.edex.uengine.tasks.decode import FileIn
response = ArrayList()
size = self.queryResults.size()
for i in range(size):
currentQuery = self.queryResults.get(i)
aLat = "%s" % currentQuery.getLatitude()
aLon = "%s" % currentQuery.getLongitude()
aProd = "%s" % currentQuery.getProductCode()
aAngle = "%s" % currentQuery.getTrueElevationAngle()
aNumBins = "%s" % currentQuery.getNumBins()
aFormat = "%s" % currentQuery.getFormat()
aDbTime = "%s" % currentQuery.getDataTime()
aDattim = GempakConvert.dbtimeToSatDattim(aDbTime)
content = aLat + ";" + aLon + ";" + aProd + ";" + aAngle + ";" + aNumBins + ";" + aFormat + ";" + aDattim
fileIn = FileIn(self.plugin, currentQuery)
records = fileIn.retrieveGroup()
convert = GempakConvert();
thresholds = convert.getRadarThresholds(currentQuery, records);
rpgIdDec = currentQuery.getSpatialObject().getRpgIdDec()
content = content + ";"+ thresholds[0:-1] + ";" + rpgIdDec
response.add(ResponseMessageGeneric(content))
return response
#
# Returns a string with null response
#
def makeNullResponse(self):
response = ArrayList()
response.add(ResponseMessageGeneric("Database Query returned no results"))
return response