def loadModel(self, aModel):
# aModel : an EML instance, a file name (string) or a file object
# return -> None
# This method can thwor exceptions.
# checks the type of aModel
if isinstance(aModel, eml.Eml):
# if the type is EML instance
anEml = aModel
aModelName = '<eml.Eml>' # what should this be?
elif isinstance(aModel, str) or isinstance(aModel, unicode):
# if the type is string
aFileObject = open(aModel)
aModelName = aModel
anEml = eml.Eml(aFileObject)
elif isinstance(aModel, file):
# change directory to file's home directory
# if the type is file object
aFileObject = aModel
aModelName = aModel.name
anEml = eml.Eml(aFileObject)
else:
# When the type doesn't match
raise TypeError, "The type of aModel must be EML instance, string(file name) or file object "
# calls load methods
self.__loadStepper(anEml)
self.__loadEntity(anEml)
self.__loadAllProperty(anEml)
self.theSimulator.initialize()
# saves ModelName
self.theModelName = aModelName
def setModel(self, aModelStr, aModelName='a_model'):
# aModelStr : an EM or EML string
# return -> None
# This method can thwor exceptions.
# checks the type of aModel
if isinstance(aModelStr, str):
aModel_StringIO = StringIO.StringIO(aModelStr)
if aModelStr.strip()[0:5] == "<?xml":
anEml = eml.Eml(aModel_StringIO)
else:
aPreprocessor = Preprocessor(aModel_StringIO, aModelName)
anEmFile = aPreprocessor.preprocess()
anEmFile.seek(0)
anEml = convertEm2Eml(anEmFile, False)
aPreprocessor.shutdown()
aModel_StringIO.close()
elif isinstance(aModelStr, unicode):
# When aModelStr is unicode
raise TypeError, "setModel() can't process unicode string at present."
else:
# When the type doesn't match
raise TypeError, "The type of a model string must be a string object."
# calls load methods
self.__loadStepper(anEml)
self.__loadEntity(anEml)
self.__loadAllProperty(anEml)
self.theSimulator.initialize()
# saves ModelName
self.theModelName = aModelName
def loadModel(self, aModel):
# aModel : an EML instance, a file name (string) or a file object
# return -> None
# This method can thwor exceptions.
# checks the type of aModel
if isinstance(aModel, eml.Eml):
# if the type is EML instance
anEml = aModel
aModelName = '<eml.Eml>' # what should this be?
elif isinstance(aModel, str) or isinstance(aModel, unicode):
# if the type is string
_, ext = os.path.splitext(aModel)
ext = ext.lower()
if ext == '.eml':
aFileObject = open(aModel)
anEml = eml.Eml(aFileObject)
elif ext == '.em':
aPreprocessor = Preprocessor(open(aModel), aModel)
anEmFile = aPreprocessor.preprocess()
anEmFile.seek(0)
anEml = convertEm2Eml(anEmFile, False)
aPreprocessor.shutdown()
else:
raise Exception("Unsupported file type: %s" % ext)
aModelName = aModel
elif isinstance(aModel, file):
# change directory to file's home directory
# if the type is file object
aFileObject = aModel
aModelName = aModel.name
anEml = eml.Eml(aFileObject)
else:
# When the type doesn't match
raise TypeError, "The type of aModel must be EML instance, string(file name) or file object "
# calls load methods
self.__loadStepper(anEml)
self.__loadEntity(anEml)
self.__loadAllProperty(anEml)
self.theSimulator.initialize()
# saves ModelName
self.theModelName = aModelName
def saveModel(self, aModel):
# aModel : a file name (string) or a file object
# return -> None
# This method can thwor exceptions.
# creates ana seve an EML instance
anEml = eml.Eml()
# calls save methods
self.__saveAllStepper(anEml)
self.__saveEntity(anEml, 'System::/')
self.__saveAllEntity(anEml)
self.__saveProperty(anEml)
# if the type is string
if type(aModel) == str:
# add comment
aCurrentInfo = '''<!-- created by ecell.Session.saveModel
date: %s
currenttime: %s
-->
<eml>
''' % (time.asctime(time.localtime()), self.getCurrentTime())
aString = anEml.asString()
aBuffer = aCurrentInfo.join(aString.split('<eml>\n'))
aFileObject = open(aModel, 'w')
aFileObject.write(aBuffer)
aFileObject.close()
# if the type is file object
elif type(aModel) == file:
aString = anEml.asString()
aFileObject = aModel
aFileObject.write(aString)
aFileObject.close()
# When the type doesn't match
else:
raise TypeError, "The type of aModel must be string(file name) or file object "