Moved new class exceptions in exceptions.py

lodel/exceptions.py

 #@note Designed to be raised in dramatic case
 class LodelFatalError(Exception):
     pass
+
+##@brief Designed to be a catched exception.
+#
+#@note Designed to be raised in DataHandler
+class DataNoneValid(Exception):
+    pass
+    
+##@brief Designed to be a catched exception.
+#
+#@note Designed to be raised in DataHandler
+class FieldValidationError(Exception):
+    pass

lodel/leapi/datahandlers/base_classes.py

 from lodel.exceptions import *
 from lodel import logger
 
-class DataNoneValid(Exception):
-    pass
-
-class FieldValidationError(Exception):
-    pass
 
 ##@brief Base class for all data handlers
 #@ingroup lodel2_datahandlers
     #@param value *
     #@throw FieldValidationError if value is unappropriate or can not be cast 
     #@return value
-    #@TODO  checkig one by one and put error in a list
+    #@TODO  Writing test error for errors when stored multiple references in one field
     def _check_data_value(self, value):
         value = super()._check_data_value(value)
         if not hasattr(value, '__iter__'):

lodel/leapi/datahandlers/datas.py

 import warnings
 import inspect
 from lodel.leapi.datahandlers.datas_base import *
-from lodel.leapi.datahandlers.base_classes import FieldValidationError
+from lodel.exceptions import *
 import re
 
 ##@brief Data field designed to handle formated strings

lodel/leapi/datahandlers/datas_base.py

 import time
 import os
 
-from lodel.leapi.datahandlers.base_classes import DataField, FieldValidationError
+from lodel.leapi.datahandlers.base_classes import DataField
+from lodel.exceptions import *
+
 
 ##@brief Data field designed to handle boolean values
 class Boolean(DataField):
         #    kwargs['check_data_value'] = self._check_data_value
         super().__init__(ftype='bool', **kwargs)
 
+    ##@brief Check and cast value in appropriate type
+    #@param value *
+    #@throw FieldValidationError if value is unappropriate or can not be cast 
+    #@return value
     def _check_data_value(self, value):
         value = super()._check_data_value(value)   
         if not isinstance(value, bool):
     def __init__(self, **kwargs):
         super().__init__( **kwargs)
 
+    ##@brief Check and cast value in appropriate type
+    #@param value *
+    #@throw FieldValidationError if value is unappropriate or can not be cast 
+    #@return value
     def _check_data_value(self, value, strict = False):
         value = super()._check_data_value(value)
         if (strict and isinstance(value, int)):
             return False
         return True
     
+    ##@brief Check and cast value in appropriate type
+    #@param value *
+    #@throw FieldValidationError if value is unappropriate or can not be cast 
+    #@return value
     def _check_data_value(self, value):
         value = super()._check_data_value(value)   
         if not isinstance(value, str):
         if len(value) > self.max_length:
              raise FieldValidationError("The value '%s' is longer than the maximum length of this field (%s)" % (value, self.max_length))
         return value
+
 ##@brief Data field designed to handle date & time 
 class DateTime(DataField):
 
         self.datetime_format = '%Y-%m-%d' if 'format' not in kwargs else kwargs['format']
         super().__init__(**kwargs)
 
+    ##@brief Check and cast value in appropriate type
+    #@param value *
+    #@throw FieldValidationError if value is unappropriate or can not be cast 
+    #@return value
     def _check_data_value(self, value):
         value = super()._check_data_value(value)
         if isinstance(value,str):
     def __init__(self, **kwargs):
         super(self.__class__, self).__init__(ftype='text', **kwargs)
     
+    ##@brief Check and cast value in appropriate type
+    #@param value *
+    #@throw FieldValidationError if value is unappropriate or can not be cast 
+    #@return value
     def _check_data_value(self, value):
         value = super()._check_data_value(value)   
         if not isinstance(value, str):

lodel/leapi/datahandlers/references.py

 # -*- coding: utf-8 -*-
-from lodel.leapi.datahandlers.base_classes import Reference, MultipleRef, SingleRef, FieldValidationError, DataNoneValid
-
+from lodel.leapi.datahandlers.base_classes import Reference, MultipleRef, SingleRef
+from lodel.exceptions import *
 from lodel import logger
 
 class Link(SingleRef):