Don't override methods marked as final (#57477)

homeassistant/components/blebox/cover.py

@@ -35,11 +35,6 @@ class BleBoxCoverEntity(BleBoxEntity, CoverEntity):
         stop = SUPPORT_STOP if feature.has_stop else 0
         self._attr_supported_features = position | stop | SUPPORT_OPEN | SUPPORT_CLOSE
 
-    @property
-    def state(self):
-        """Return the equivalent HA cover state."""
-        return BLEBOX_TO_HASS_COVER_STATES[self._feature.state]
-
     @property
     def current_cover_position(self):
         """Return the current cover position."""
@@ -83,5 +78,5 @@ class BleBoxCoverEntity(BleBoxEntity, CoverEntity):
         await self._feature.async_stop()
 
     def _is_state(self, state_name):
-        value = self.state
+        value = BLEBOX_TO_HASS_COVER_STATES[self._feature.state]
         return None if value is None else value == state_name

homeassistant/components/deluge/switch.py

@@ -68,11 +68,6 @@ class DelugeSwitch(ToggleEntity):
         """Return the name of the switch."""
         return self._name
 
-    @property
-    def state(self):
-        """Return the state of the device."""
-        return self._state
-
     @property
     def is_on(self):
         """Return true if device is on."""

homeassistant/components/evohome/water_heater.py

@@ -59,11 +59,6 @@ class EvoDHW(EvoChild, WaterHeaterEntity):
         self._precision = PRECISION_TENTHS if evo_broker.client_v1 else PRECISION_WHOLE
         self._supported_features = SUPPORT_AWAY_MODE | SUPPORT_OPERATION_MODE
 
-    @property
-    def state(self):
-        """Return the current state."""
-        return EVO_STATE_TO_HA[self._evo_device.stateStatus["state"]]
-
     @property
     def current_operation(self) -> str:
         """Return the current operating mode (Auto, On, or Off)."""

homeassistant/components/generic_hygrostat/humidifier.py

@@ -204,14 +204,11 @@ class GenericHygrostat(HumidifierEntity, RestoreEntity):
         return self._active
 
     @property
-    def state_attributes(self):
+    def extra_state_attributes(self):
         """Return the optional state attributes."""
-        data = super().state_attributes
-
         if self._saved_target_humidity:
-            data[ATTR_SAVED_HUMIDITY] = self._saved_target_humidity
-
-        return data
+            return {ATTR_SAVED_HUMIDITY: self._saved_target_humidity}
+        return None
 
     @property
     def should_poll(self):

homeassistant/components/hikvisioncam/switch.py

@@ -73,11 +73,6 @@ class HikvisionMotionSwitch(SwitchEntity):
         """Return the name of the device if any."""
         return self._name
 
-    @property
-    def state(self):
-        """Return the state of the device if any."""
-        return self._state
-
     @property
     def is_on(self):
         """Return true if device is on."""

homeassistant/components/homekit_controller/cover.py

@@ -73,7 +73,7 @@ class HomeKitGarageDoorCover(HomeKitEntity, CoverEntity):
         return SUPPORT_OPEN | SUPPORT_CLOSE
 
     @property
-    def state(self):
+    def _state(self):
         """Return the current state of the garage door."""
         value = self.service.value(CharacteristicsTypes.DOOR_STATE_CURRENT)
         return CURRENT_GARAGE_STATE_MAP[value]
@@ -81,17 +81,17 @@ class HomeKitGarageDoorCover(HomeKitEntity, CoverEntity):
     @property
     def is_closed(self):
         """Return true if cover is closed, else False."""
-        return self.state == STATE_CLOSED
+        return self._state == STATE_CLOSED
 
     @property
     def is_closing(self):
         """Return if the cover is closing or not."""
-        return self.state == STATE_CLOSING
+        return self._state == STATE_CLOSING
 
     @property
     def is_opening(self):
         """Return if the cover is opening or not."""
-        return self.state == STATE_OPENING
+        return self._state == STATE_OPENING
 
     async def async_open_cover(self, **kwargs):
         """Send open command."""

homeassistant/components/litterrobot/vacuum.py

@@ -17,7 +17,7 @@ from homeassistant.components.vacuum import (
     SUPPORT_STATUS,
     SUPPORT_TURN_OFF,
     SUPPORT_TURN_ON,
-    VacuumEntity,
+    StateVacuumEntity,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import STATE_OFF
@@ -76,7 +76,7 @@ async def async_setup_entry(
     )
 
 
-class LitterRobotCleaner(LitterRobotControlEntity, VacuumEntity):
+class LitterRobotCleaner(LitterRobotControlEntity, StateVacuumEntity):
     """Litter-Robot "Vacuum" Cleaner."""
 
     @property

homeassistant/components/transmission/switch.py

@@ -47,11 +47,6 @@ class TransmissionSwitch(ToggleEntity):
         """Return the unique id of the entity."""
         return f"{self._tm_client.api.host}-{self.name}"
 
-    @property
-    def state(self):
-        """Return the state of the device."""
-        return self._state
-
     @property
     def should_poll(self):
         """Poll for status regularly."""