python-awips/awips/dataaccess/PyGeometryData.py
2018-09-06 12:11:36 -06:00

63 lines
2 KiB
Python

##
##
#
# Implements IGeometryData for use by native Python clients to the Data Access
# Framework.
#
#
# SOFTWARE HISTORY
#
# Date Ticket# Engineer Description
# ------------ ---------- ----------- --------------------------
# 06/03/13 dgilling Initial Creation.
# 01/06/14 2537 bsteffen Share geometry WKT.
# 03/19/14 2882 dgilling Raise an exception when getNumber()
# is called for data that is not a
# numeric Type.
# 06/09/16 5574 mapeters Handle 'SHORT' type in getNumber().
#
#
from awips.dataaccess import IGeometryData
from awips.dataaccess import PyData
class PyGeometryData(IGeometryData, PyData.PyData):
def __init__(self, geoDataRecord, geometry):
PyData.PyData.__init__(self, geoDataRecord)
self.__geometry = geometry
self.__dataMap = {}
tempDataMap = geoDataRecord.getDataMap()
for key, value in list(tempDataMap.items()):
self.__dataMap[key] = (value[0], value[1], value[2])
def getGeometry(self):
return self.__geometry
def getParameters(self):
return list(self.__dataMap.keys())
def getString(self, param):
value = self.__dataMap[param][0]
return value
def getNumber(self, param):
value = self.__dataMap[param][0]
t = self.getType(param)
if t == 'INT' or t == 'SHORT':
return int(value)
elif t == 'LONG':
return int(value)
elif t == 'FLOAT':
return float(value)
elif t == 'DOUBLE':
return float(value)
else:
raise TypeError("Data for parameter " + param + " is not a numeric type.")
def getUnit(self, param):
return self.__dataMap[param][2]
def getType(self, param):
return self.__dataMap[param][1]