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   1 /**
   2  * Copyright (c) 2010-2024 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.homewizard.internal;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.openhab.core.library.types.QuantityType;
  17 import org.openhab.core.library.unit.SIUnits;
  18 import org.openhab.core.library.unit.Units;
  19 import org.openhab.core.thing.ChannelUID;
  20 import org.openhab.core.thing.Thing;
  21 import org.openhab.core.types.Command;
  22
  23 /**
  24  * The {@link HomeWizardWaterMeterHandler} implements functionality to handle a HomeWizard Watermeter.
  25  *
  26  * @author Daniël van Os - Initial contribution
  27  */
  28 @NonNullByDefault
  29 public class HomeWizardWaterMeterHandler extends HomeWizardDeviceHandler {
  30
  31     /**
  32      * Constructor
  33      *
  34      * @param thing The thing to handle
  35      */
  36     public HomeWizardWaterMeterHandler(Thing thing) {
  37         super(thing);
  38     }
  39
  40     /**
  41      * Not listening to any commands.
  42      */
  43     @Override
  44     public void handleCommand(ChannelUID channelUID, Command command) {
  45     }
  46
  47     /**
  48      * Device specific handling of the returned payload.
  49      *
  50      * @param payload The data parsed from the Json file
  51      */
  52     @Override
  53     protected void handleDataPayload(DataPayload payload) {
  54         updateState(HomeWizardBindingConstants.CHANNEL_CURRENT_WATER,
  55                 new QuantityType<>(payload.getCurrentWaterLPM(), Units.LITRE_PER_MINUTE));
  56         updateState(HomeWizardBindingConstants.CHANNEL_TOTAL_WATER,
  57                 new QuantityType<>(payload.getTotalWaterM3(), SIUnits.CUBIC_METRE));
  58     }
  59 }