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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.io.homekit.internal.accessories;
  14
  15 import static org.openhab.io.homekit.internal.HomekitCharacteristicType.ACTIVE_STATUS;
  16
  17 import java.util.List;
  18 import java.util.concurrent.CompletableFuture;
  19
  20 import org.openhab.io.homekit.internal.HomekitAccessoryUpdater;
  21 import org.openhab.io.homekit.internal.HomekitSettings;
  22 import org.openhab.io.homekit.internal.HomekitTaggedItem;
  23
  24 import io.github.hapjava.accessories.FanAccessory;
  25 import io.github.hapjava.characteristics.HomekitCharacteristicChangeCallback;
  26 import io.github.hapjava.services.impl.FanService;
  27
  28 /**
  29  * Implements Fan using an Item that provides an On/Off state
  30  *
  31  * @author Eugen Freiter - Initial contribution
  32  */
  33 class HomekitFanImpl extends AbstractHomekitAccessoryImpl implements FanAccessory {
  34     private final BooleanItemReader activeReader;
  35
  36     public HomekitFanImpl(HomekitTaggedItem taggedItem, List<HomekitTaggedItem> mandatoryCharacteristics,
  37             HomekitAccessoryUpdater updater, HomekitSettings settings) throws IncompleteAccessoryException {
  38         super(taggedItem, mandatoryCharacteristics, updater, settings);
  39         activeReader = createBooleanReader(ACTIVE_STATUS);
  40         this.getServices().add(new FanService(this));
  41     }
  42
  43     @Override
  44     public CompletableFuture<Boolean> isActive() {
  45         return CompletableFuture.completedFuture(activeReader.getValue());
  46     }
  47
  48     @Override
  49     public CompletableFuture<Void> setActive(boolean state) {
  50         activeReader.setValue(state);
  51         return CompletableFuture.completedFuture(null);
  52     }
  53
  54     @Override
  55     public void subscribeActive(HomekitCharacteristicChangeCallback callback) {
  56         subscribe(ACTIVE_STATUS, callback);
  57     }
  58
  59     @Override
  60     public void unsubscribeActive() {
  61         unsubscribe(ACTIVE_STATUS);
  62     }
  63 }