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   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.boschshc.internal.devices;
  14
  15 import static org.openhab.binding.boschshc.internal.devices.BoschSHCBindingConstants.*;
  16
  17 import java.util.List;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.openhab.binding.boschshc.internal.devices.bridge.dto.DeviceServiceData;
  21 import org.openhab.binding.boschshc.internal.exceptions.BoschSHCException;
  22 import org.openhab.binding.boschshc.internal.services.batterylevel.BatteryLevel;
  23 import org.openhab.binding.boschshc.internal.services.batterylevel.BatteryLevelService;
  24 import org.openhab.core.thing.Thing;
  25
  26 /**
  27  * Abstract implementation for battery-powered devices.
  28  *
  29  * @author David Pace - Initial contribution
  30  *
  31  */
  32 @NonNullByDefault
  33 public abstract class AbstractBatteryPoweredDeviceHandler extends BoschSHCDeviceHandler {
  34
  35     /**
  36      * Service to monitor the battery level of the device
  37      */
  38     private final BatteryLevelService batteryLevelService;
  39
  40     public AbstractBatteryPoweredDeviceHandler(Thing thing) {
  41         super(thing);
  42         this.batteryLevelService = new BatteryLevelService();
  43     }
  44
  45     @Override
  46     protected void initializeServices() throws BoschSHCException {
  47         super.initializeServices();
  48
  49         registerService(batteryLevelService, this::updateChannels, List.of(CHANNEL_BATTERY_LEVEL, CHANNEL_LOW_BATTERY),
  50                 true);
  51     }
  52
  53     private void updateChannels(DeviceServiceData deviceServiceData) {
  54         BatteryLevel batteryLevel = BatteryLevel.fromDeviceServiceData(deviceServiceData);
  55         super.updateState(CHANNEL_BATTERY_LEVEL, batteryLevel.toState());
  56         super.updateState(CHANNEL_LOW_BATTERY, batteryLevel.toLowBatteryState());
  57     }
  58 }