Returns the result of this decorator.

def _getParameters(self):
        """Returns the result of this decorator."""
        param = self.query._getParameters() 
        index = self._getFilterIndex()
        param.update({
        'filter['+str(index)+'][columnAlias]' : self.__column,
        'filter['+str(index)+'][data][type]' : self.__type,
        'filter['+str(index)+'][data][value]' : self.__value,
        'filter['+str(index)+'][data][comparison]' : self.__comparison})        
        #self.__column.getColumnAlias()
        return param