Added the add_ref method

lodel/leapi/datahandlers/reference.py

@@ -33,4 +33,3 @@ class Reference(FieldDataHandler):
                 return False
 
         return True
-

lodel/leapi/datahandlers/references/Dict.py

@@ -27,4 +27,14 @@ class Dict(Reference):
             if not isinstance(related, EmClass):
                 return False
 
-        return True
+        return True
+
+    ## @brief adds a referenced element
+    # @param ref_name str : key of the item in the reference dict
+    # @param emclass EmClass
+    # @return bool
+    def add_ref(self, ref_name, emclass):
+        if isinstance(emclass, EmClass) and isinstance(ref_name, str):
+            self._refs[ref_name] = emclass
+            return True
+        return False

lodel/leapi/datahandlers/references/List.py

@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+from lodel.editorial_model.components import EmClass
 from lodel.leapi.datahandlers.reference import Reference
 
 
@@ -10,3 +11,12 @@ class List(Reference):
         self._refs = emclasses
         self._refs_class = list
         super().__init__(self, allowed=allowed, internal=internal, **kwargs)
+
+    ## @brief adds a referenced element
+    # @param emclass EmClass
+    # @return bool
+    def add_ref(self, emclass):
+        if isinstance(emclass, EmClass):
+            self._refs.append(emclass)
+            return True
+        return False

lodel/leapi/datahandlers/references/Set.py

@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+from lodel.editorial_model.components import EmClass
 from lodel.leapi.datahandlers.reference import Reference
 
 
@@ -13,3 +14,12 @@ class Set(Reference):
         self._refs = set(emclasses)
         self._refs_class = set
         super().__init__(allowed=allowed, internal=internal, **kwargs)
+
+    ## @brief adds a referenced element
+    # @param emclass EmClass
+    # @return bool
+    def add_ref(self, emclass):
+        if isinstance(emclass, EmClass):
+            self._refs.add(emclass)
+            return True
+        return False

lodel/leapi/datahandlers/relation.py

@@ -4,6 +4,10 @@ from .field_data_handler import FieldDataHandler
 
 class Relation(FieldDataHandler):
 
-    def __init__(self, fieldname, reference):
+    ## @brief Instanciates a Relation object
+    # @param fieldname : the fieldname involved in the relation
+    # @param reference : the reference corresponding to this relation
+    def __init__(self, fieldname, reference, **kwargs):
         self.backref_fieldname = fieldname
         self.reference = reference
+        super().__init__(**kwargs)