add switching stage

ml/dt_factory.py

@@ -83,6 +83,7 @@
 from ml.ml40.features.properties.values.personal_name import PersonalName
 from ml.ml40.features.properties.values.rotational_speed import RotationalSpeed
 from ml.ml40.features.properties.values.route import Route
+from ml.ml40.features.properties.values.switching_stage import SwitchingStage
 from ml.ml40.features.properties.values.temperature import Temperature
 from ml.ml40.features.properties.values.time_slot import TimeSlot
 from ml.ml40.features.properties.values.weight import Weight

ml/ml40/features/properties/values/switching_stage.py

+from ml.ml40.features.properties.values.value import Value
+
+
+class SwitchingStage(Value):
+    def __init__(self, name="", identifier=""):
+        super().__init__(
+            name=name,
+            identifier=identifier)
+
+        self.__min_stage = None
+        self.__current_stage = None
+        self.__max_stage = None
+        self.__json_out = dict()
+
+    @property
+    def minStage(self):
+        return self.__min_stage
+
+    @minStage.setter
+    def minStage(self, value):
+        self.__min_stage = value
+
+    @property
+    def currentStage(self):
+        return self.__current_stage
+
+    @currentStage.setter
+    def currentStage(self, value):
+        self.__current_stage = value
+
+    @property
+    def maxStage(self):
+        return self.__max_stage
+
+    @maxStage.setter
+    def maxStage(self, value):
+        self.__max_stage = value
+
+    def to_json(self):
+        self.__json_out = super().to_json()
+        if self.minStage is not None:
+            self.__json_out["minStage"] = self.minStage
+        if self.maxStage is not None:
+            self.__json_out["maxStage"] = self.maxStage
+        if self.currentStage is not None:
+            self.__json_out["currentStage"] = self.currentStage
+        return self.__json_out