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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.io.homekit.internal.accessories;
  14
  15 import static org.openhab.io.homekit.internal.HomekitCharacteristicType.ON_STATE;
  16
  17 import java.util.List;
  18 import java.util.concurrent.CompletableFuture;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.openhab.io.homekit.internal.HomekitAccessoryUpdater;
  22 import org.openhab.io.homekit.internal.HomekitException;
  23 import org.openhab.io.homekit.internal.HomekitSettings;
  24 import org.openhab.io.homekit.internal.HomekitTaggedItem;
  25
  26 import io.github.hapjava.accessories.BasicFanAccessory;
  27 import io.github.hapjava.characteristics.HomekitCharacteristicChangeCallback;
  28 import io.github.hapjava.services.impl.BasicFanService;
  29
  30 /**
  31  * Implements Fan using an Item that provides an On/Off state
  32  *
  33  * @author Cody Cutrer - Initial contribution
  34  */
  35 @NonNullByDefault({})
  36 class HomekitBasicFanImpl extends AbstractHomekitAccessoryImpl implements BasicFanAccessory {
  37     private final BooleanItemReader onReader;
  38
  39     public HomekitBasicFanImpl(HomekitTaggedItem taggedItem, List<HomekitTaggedItem> mandatoryCharacteristics,
  40             HomekitAccessoryUpdater updater, HomekitSettings settings) throws IncompleteAccessoryException {
  41         super(taggedItem, mandatoryCharacteristics, updater, settings);
  42         onReader = createBooleanReader(ON_STATE);
  43     }
  44
  45     @Override
  46     public void init() throws HomekitException {
  47         super.init();
  48         addService(new BasicFanService(this));
  49     }
  50
  51     @Override
  52     public CompletableFuture<Boolean> isOn() {
  53         return CompletableFuture.completedFuture(onReader.getValue());
  54     }
  55
  56     @Override
  57     public CompletableFuture<Void> setOn(boolean state) {
  58         onReader.setValue(state);
  59         return CompletableFuture.completedFuture(null);
  60     }
  61
  62     @Override
  63     public void subscribeOn(HomekitCharacteristicChangeCallback callback) {
  64         subscribe(ON_STATE, callback);
  65     }
  66
  67     @Override
  68     public void unsubscribeOn() {
  69         unsubscribe(ON_STATE);
  70     }
  71 }