diff --git a/actes-princiers/conf/base/catalog.yml b/actes-princiers/conf/base/catalog.yml
index 2692997..43a7649 100644
--- a/actes-princiers/conf/base/catalog.yml
+++ b/actes-princiers/conf/base/catalog.yml
@@ -16,7 +16,7 @@ bourbon_json:
   folderpath: data/01_raw/houses/bourbon
 
 bourbon_jsonoutput:
-  type: actesdataset.JSONDataSetCollection
+  type: actesdataset.FullJSONDataSetCollection
   housename: bourbon
   folderpath: data/02_intermediate/houses/bourbon/json
 
diff --git a/actes-princiers/src/actes_princiers/pipelines/xml_processing/nodes.py b/actes-princiers/src/actes_princiers/pipelines/xml_processing/nodes.py
index 7983274..ee01cab 100755
--- a/actes-princiers/src/actes_princiers/pipelines/xml_processing/nodes.py
+++ b/actes-princiers/src/actes_princiers/pipelines/xml_processing/nodes.py
@@ -61,3 +61,4 @@ def parse_json_collection(datasetcol: JSONDataSetCollection) -> Dict[str, BsXMLD
         output_datasets[dataset_filenamestem] = output_xmldataset
     return output_datasets
 
+#def add_xmlcontent_tojson(jsondoc: JSONDataSetCollection, xmlcontent: XMLDataSetCollection) -> 
diff --git a/actes-princiers/src/actesdataset.py b/actes-princiers/src/actesdataset.py
index 3b97c3f..b42163b 100644
--- a/actes-princiers/src/actesdataset.py
+++ b/actes-princiers/src/actesdataset.py
@@ -158,11 +158,36 @@ class JSONDataSetCollection(DataSetCollection):
                 filepath=str(filepath))
         return self
 
+
+class JSONDataSet(AbstractDataSet):
+    def __init__(self, filepath: str):
+        self._filepath = filepath
+
+    def _load(self) -> Dict:
+        with open(self._filepath, 'r') as fp:
+            return json.load(fp)
+
+    def _save(self, data: Dict) -> None:
+        with open(self._filepath, 'w') as fp:
+            json.dump(data, fp, sort_keys=True, indent=4)
+
+    def _describe(self) -> Dict[str, Any]:
+        return dict(filepath=self._filepath)
+
+
+class FullJSONDataSetCollection(DataSetCollection):
+    def _load(self) -> dict[str, JSONDataSet]:
+        "kedro's API loader method"
+        self.datasets = dict()
+        for filepath in sorted(self._folderpath.glob("*.xml")):
+            self.datasets[filepath.stem] = JSONDataSet(
+                filepath=str(filepath))
+        return self
+
+
 #class TextDataSet:
 #    """loads/saves data from/to a text file using an underlying filesystem
-
 #    example usage
-
 #    >>> string_to_write = "This will go in a file."
 #    >>>
 #    >>> data_set = TextDataSet(filepath="test.md")
@@ -183,19 +208,3 @@ class JSONDataSetCollection(DataSetCollection):
 
 #    def _describe(self) -> Dict[str, Any]:
 #        return dict(filepath=self._filepath)
-
-#class JSONDataSet(AbstractDataSet):
-#    def __init__(self, filepath: str):
-#        self._filepath = filepath
-
-#    def _load(self) -> Dict:
-#        with open(self._filepath, 'r') as fp:
-#            return json.load(fp)
-
-#    def _save(self, data: Dict) -> None:
-#        with open(self._filepath, 'w') as fp:
-#            json.dump(data, fp, sort_keys=True, indent=4)
-
-#    def _describe(self) -> Dict[str, Any]:
-#        return dict(filepath=self._filepath)
-