Introducing a datasource attribute by em_class

install/conf.d/datasources.ini

-[lodel2.datasources.main]
+[lodel2.datasources.default]
 identifier = dummy.example
 
 [lodel2.datasource.dummy.example]

lodel/editorial_model/components.py

     # @param pure_abstract bool : if True the EmClass will not be represented in leapi dyncode
     # @param parents list: parent EmClass list or uid list
     # @param help_text MlString|str|dict : help_text
-    def __init__(self, uid, display_name = None, help_text = None, abstract = False, parents = None, group = None, pure_abstract = False):
+    # @param datasource str : The datasource name ( see @ref lodel2_datasources )
+    def __init__(self, uid, display_name = None, help_text = None, abstract = False, parents = None, group = None, pure_abstract = False, datasource = 'default'):
         super().__init__(uid, display_name, help_text, group)
         self.abstract = bool(abstract)
         self.pure_abstract = bool(pure_abstract)
+        self.datasource = datasource
         if self.pure_abstract:
             self.abtract = True
         if parents is not None:

lodel/leapi/lefactory.py

     for module in modules:
         imports += "import %s\n" % module
     
+    class_list = [ LeObject.name2objname(cls.uid) for cls in get_classes(model) ]
+
     # formating all components of output
     res_code = """#-*- coding: utf-8 -*-
 {imports}
 {classes}
 {bootstrap_instr}
+dynclasses = {class_list}
 """.format(
             imports = imports,
             classes = cls_code,
             bootstrap_instr = bootstrap_instr,
+            class_list = '[' + (', '.join([cls for cls in class_list]))+']',
     )
     return res_code
 
                parents.append(LeObject.name2objname(parent.uid))
         else:
             parents.append('LeObject')
+        datasource_name = em_class.datasource
         
         # Dynamic code generation for LeObject childs classes
         em_cls_code = """
     _abstract = {abstract}
     _fields = None
     _uid = {uid_list}
+    _datasource = {datasource_name}
 
 """.format(
     clsname = LeObject.name2objname(em_class.uid),
     parents = ', '.join(parents),
     abstract = 'True' if em_class.abstract else 'False',
     uid_list = repr(uid),
+    datasource_name = repr(datasource_name),
 )
         res += em_cls_code
         # Dyncode bootstrap instructions

lodel/leapi/leobject.py

     _fields = None
     ##@brief A tuple of fieldname (or a uniq fieldname) representing uid
     _uid = None 
+    ##@brief The datasource name ( see @ref lodel2_datasources )
+    _datasource = None
 
     ##@brief Construct an object representing an Editorial component
     # @note Can be considered as EmClass instance

tests/tests_conf.d/lodel2.ini

 dyncode = leapi_dyncode.py
 editormode = True
 
-[lodel2.datasources.main]
+[lodel2.datasources.default]
 identifier = dummy.example
 
 [lodel2.datasource.dummy.example]