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

150 lines
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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).
##
#
# GempakSatelliteImgLinkRequest
#
# This code has been developed by the SIB for use in the AWIPS2 system.
# Performs a BaseRequest for a satellite image from GEMPAK, and stores
# the image data in the uEngineProducts directory for later transfer.
#
# Usage:
# import GempakSatelliteImgLinkRequest
# dataRequest = GempakSatelliteImgLinkRequest.GempakSatelliteImgLinkRequest()
# dataRequest.setPhysicalElement("...")
# dataRequest.setSectorID("...")
# dataRequest.setTime("090519/1100")
# return dataRequest.execute()
#
# SOFTWARE HISTORY
#
# Date Ticket# Engineer Description
# ------------ ---------- ----------- --------------------------
# 10/14/09 173 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 GempakSatelliteImgLinkRequest(BaseRequest.BaseRequest):
def __init__(self):
BaseRequest.BaseRequest.__init__(self, "satellite")
self.format = "db2g"
#
# 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 Physical Element parameter for the query
#
def setPhysicalElement(self, aPhysEl):
name = "physicalElement"
operand = "like"
thePhysEl = "%" + aPhysEl + "%"
self.query.addParameter(name, thePhysEl, operand)
#
# Sets the Sector ID parameter for the query
#
def setSectorID(self, aSecId):
name = "sectorID"
operand = "like"
theSecId = "%" + aSecId + "%"
self.query.addParameter(name, theSecId, operand)
#
# Execute the BaseRequest and calls the appropriate response function
#
def execute(self):
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
from com.raytheon.edex.uengine.tasks.output import FileOut
response = ArrayList()
size = self.queryResults.size()
for i in range(size):
currentQuery = self.queryResults.get(i)
#
# Call FileIn constructor
#
fileIn = FileIn(self.plugin, currentQuery)
#
# Call the execute method, getting back the data record
#
record = fileIn.execute()
fileOut = FileOut(record.getDataObject(), self.format)
#
# Execute method of FileOut class stores the data
# in a file in uEngineProducts directory with the extension
# contained in the string self.format
#
writeFile = fileOut.execute()
#
# Separate the file name from the complete path and store in content
#
content = ("%s" % writeFile).split("/")[len(("%s" % writeFile).split("/") ) - 1]
#
# Return content wrapped in a generic XML message
#
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