def defineCharacteristicsFromFile(self):
     lines = open(self.descriptionFile)
     line = lines.readline().strip("\n").strip()
     self.grassName = line
     line = lines.readline().strip("\n").strip()
     self.name = line
     line = lines.readline().strip("\n").strip()
     self.group = line
     hasRasterOutput = False
     hasVectorOutput = False
     while line != "":
         try:
             line = line.strip("\n").strip()
             if line.startswith("Parameter"):
                 parameter = ParameterFactory.getFromString(line);
                 self.addParameter(parameter)
                 if isinstance(parameter, ParameterVector):
                    hasVectorOutput = True
                 if isinstance(parameter, ParameterMultipleInput) and parameter.datatype < 3:
                    hasVectorOutput = True                        
             elif line.startswith("*Parameter"):
                 param = ParameterFactory.getFromString(line[1:])
                 param.isAdvanced = True
                 self.addParameter(param)
             else:
                 output = OutputFactory.getFromString(line)
                 self.addOutput(output);
                 if isinstance(output, OutputRaster):
                     hasRasterOutput = True
             line = lines.readline().strip("\n").strip()
         except Exception,e:
             SextanteLog.addToLog(SextanteLog.LOG_ERROR, "Could not open GRASS algorithm: " + self.descriptionFile + "\n" + line)
             raise e

 def defineCharacteristicsFromFile(self):
     lines = open(self.descriptionFile)
     line = lines.readline().strip("\n").strip()
     self.name = line
     if "|" in self.name:
         tokens = self.name.split("|")
         self.name = tokens[0]
         self.cmdname = tokens[1]
     else:
         self.cmdname = self.name
     line = lines.readline().strip("\n").strip()
     self.undecoratedGroup = line
     self.group = SagaGroupNameDecorator.getDecoratedName(self.undecoratedGroup)
     while line != "":
         line = line.strip("\n").strip()
         if line.startswith("Parameter"):
             self.addParameter(ParameterFactory.getFromString(line))
         elif line.startswith("DontResample"):
             self.resample = False
         elif line.startswith("Extent"): #An extent parameter that wraps 4 SAGA numerical parameters
             self.extentParamNames = line[6:].strip().split(" ")
             self.addParameter(ParameterExtent(self.OUTPUT_EXTENT, "Output extent", "0,1,0,1"))
         else:
             self.addOutput(OutputFactory.getFromString(line))
         line = lines.readline().strip("\n").strip()
     lines.close()

    def defineCharacteristicsFromFile(self):
        lines = open(self.descriptionFile)
        line = lines.readline().strip("\n").strip()
        self.appkey = line
        line = lines.readline().strip("\n").strip()
        self.cliName = line
        line = lines.readline().strip("\n").strip()
        self.name = line
        line = lines.readline().strip("\n").strip()
        self.group = line
        while line != "":
            try:
                line = line.strip("\n").strip()
                if line.startswith("Parameter"):
                    param = ParameterFactory.getFromString(line)

                    # Hack for initializing the elevation parameters from Sextante configuration
                    if param.name == "-elev.dem.path":
                        param.default = OTBUtils.otbSRTMPath()
                    if param.name == "-elev.dem.geoid":
                        param.default = OTBUtils.otbGeoidPath()
                    self.addParameter(param)
                elif line.startswith("Extent"):
                    self.addParameter(ParameterExtent(self.REGION_OF_INTEREST, "Region of interest", "0,1,0,1"))
                    self.hasROI = True
                else:
                    self.addOutput(OutputFactory.getFromString(line))
                line = lines.readline().strip("\n").strip()
            except Exception,e:
                SextanteLog.addToLog(SextanteLog.LOG_ERROR, "Could not open OTB algorithm: " + self.descriptionFile + "\n" + line)
                raise e

 def processDescriptionParameterLine(self, line):
     try:
         if line.startswith("Parameter"):
             self.addParameter(ParameterFactory.getFromString(line))
         elif line.startswith("*Parameter"):
             param = ParameterFactory.getFromString(line[1:])
             param.isAdvanced = True
             self.addParameter(param)
         else:
             self.addOutput(OutputFactory.getFromString(line))
     except Exception:
         raise WrongScriptException("Could not load script:" + self.descriptionFile + ".\n Problem with line \"" + line + "\"")

 def defineCharacteristicsFromFile(self):
     lines = open(self.descriptionFile)
     line = lines.readline().strip("\n").strip()
     self.name = line
     line = lines.readline().strip("\n").strip()
     self.cmdName = line
     line = lines.readline().strip("\n").strip()
     self.group = line
     while line != "":
       try:
           line = line.strip("\n").strip()
           if line.startswith("Parameter"):
               param = ParameterFactory.getFromString(line)
               self.addParameter(param)
           else:
               self.addOutput(OutputFactory.getFromString(line))
           line = lines.readline().strip("\n").strip()
       except Exception, e:
           SextanteLog.addToLog(SextanteLog.LOG_ERROR, "Could not load TauDEM algorithm: " + self.descriptionFile + "\n" + line)
           raise e