[homekit] use characteristic factory for TemperatureSensor (openhab#17084)

so that it automatically gets the proper unit handling

Signed-off-by: Cody Cutrer <[email protected]>

Author: ccutrer

bundles/org.openhab.io.homekit/src/main/java/org/openhab/io/homekit/internal/accessories/HomekitTemperatureSensorImpl.java

@@ -12,30 +12,24 @@
  */
 package org.openhab.io.homekit.internal.accessories;
 
-import java.math.BigDecimal;
 import java.util.List;
-import java.util.concurrent.CompletableFuture;
 
-import org.eclipse.jdt.annotation.Nullable;
 import org.openhab.io.homekit.internal.HomekitAccessoryUpdater;
 import org.openhab.io.homekit.internal.HomekitCharacteristicType;
 import org.openhab.io.homekit.internal.HomekitException;
 import org.openhab.io.homekit.internal.HomekitSettings;
 import org.openhab.io.homekit.internal.HomekitTaggedItem;
 
-import io.github.hapjava.accessories.TemperatureSensorAccessory;
 import io.github.hapjava.characteristics.Characteristic;
-import io.github.hapjava.characteristics.HomekitCharacteristicChangeCallback;
 import io.github.hapjava.characteristics.impl.thermostat.CurrentTemperatureCharacteristic;
-import io.github.hapjava.characteristics.impl.thermostat.TargetTemperatureCharacteristic;
 import io.github.hapjava.services.impl.TemperatureSensorService;
 
 /**
  * Implements a HomeKit TemperatureSensor using a NumberItem
  *
  * @author Andy Lintner - Initial contribution
  */
-class HomekitTemperatureSensorImpl extends AbstractHomekitAccessoryImpl implements TemperatureSensorAccessory {
+class HomekitTemperatureSensorImpl extends AbstractHomekitAccessoryImpl {
 
     public HomekitTemperatureSensorImpl(HomekitTaggedItem taggedItem, List<HomekitTaggedItem> mandatoryCharacteristics,
             List<Characteristic> mandatoryRawCharacteristics, HomekitAccessoryUpdater updater,
@@ -46,50 +40,11 @@ public HomekitTemperatureSensorImpl(HomekitTaggedItem taggedItem, List<HomekitTa
     @Override
     public void init() throws HomekitException {
         super.init();
-        addService(new TemperatureSensorService(this));
-    }
-
-    @Override
-    public CompletableFuture<Double> getCurrentTemperature() {
-        final @Nullable Double state = getStateAsTemperature(HomekitCharacteristicType.CURRENT_TEMPERATURE);
-        return CompletableFuture.completedFuture(state != null ? state : getMinCurrentTemperature());
-    }
-
-    @Override
-    public void subscribeCurrentTemperature(HomekitCharacteristicChangeCallback callback) {
-        subscribe(HomekitCharacteristicType.CURRENT_TEMPERATURE, callback);
-    }
-
-    @Override
-    public double getMinCurrentTemperature() {
-        // Apple defines default values in Celsius. We need to convert them to Fahrenheit if openHAB is using Fahrenheit
-        // convertToCelsius and convertFromCelsius are only converting if useFahrenheit is set to true, so no additional
-        // check here needed
-        return HomekitCharacteristicFactory.convertToCelsius(
-                getAccessoryConfiguration(HomekitCharacteristicType.CURRENT_TEMPERATURE, HomekitTaggedItem.MIN_VALUE,
-                        BigDecimal.valueOf(HomekitCharacteristicFactory
-                                .convertFromCelsius(CurrentTemperatureCharacteristic.DEFAULT_MIN_VALUE)))
-                        .doubleValue());
-    }
-
-    @Override
-    public double getMaxCurrentTemperature() {
-        return HomekitCharacteristicFactory.convertToCelsius(
-                getAccessoryConfiguration(HomekitCharacteristicType.CURRENT_TEMPERATURE, HomekitTaggedItem.MAX_VALUE,
-                        BigDecimal.valueOf(HomekitCharacteristicFactory
-                                .convertFromCelsius(CurrentTemperatureCharacteristic.DEFAULT_MAX_VALUE)))
-                        .doubleValue());
-    }
 
-    @Override
-    public double getMinStepCurrentTemperature() {
-        return HomekitCharacteristicFactory.getTemperatureStep(
-                getCharacteristic(HomekitCharacteristicType.CURRENT_TEMPERATURE).get(),
-                TargetTemperatureCharacteristic.DEFAULT_STEP);
-    }
+        var currentTemperatureCharacteristic = (CurrentTemperatureCharacteristic) HomekitCharacteristicFactory
+                .createCharacteristic(getCharacteristic(HomekitCharacteristicType.CURRENT_TEMPERATURE).get(),
+                        getUpdater());
 
-    @Override
-    public void unsubscribeCurrentTemperature() {
-        unsubscribe(HomekitCharacteristicType.CURRENT_TEMPERATURE);
+        addService(new TemperatureSensorService(currentTemperatureCharacteristic));
     }
 }