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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 java.util.List;
  16 import java.util.concurrent.CompletableFuture;
  17
  18 import org.openhab.io.homekit.internal.HomekitAccessoryUpdater;
  19 import org.openhab.io.homekit.internal.HomekitCharacteristicType;
  20 import org.openhab.io.homekit.internal.HomekitException;
  21 import org.openhab.io.homekit.internal.HomekitSettings;
  22 import org.openhab.io.homekit.internal.HomekitTaggedItem;
  23
  24 import io.github.hapjava.accessories.SpeakerAccessory;
  25 import io.github.hapjava.characteristics.HomekitCharacteristicChangeCallback;
  26 import io.github.hapjava.services.impl.SpeakerService;
  27
  28 /**
  29  * Implements Speaker using an Item that provides an On/Off state for Mute.
  30  *
  31  * @author Eugen Freiter - Initial contribution
  32  */
  33 public class HomekitSpeakerImpl extends AbstractHomekitAccessoryImpl implements SpeakerAccessory {
  34     private final BooleanItemReader muteReader;
  35
  36     public HomekitSpeakerImpl(HomekitTaggedItem taggedItem, List<HomekitTaggedItem> mandatoryCharacteristics,
  37             HomekitAccessoryUpdater updater, HomekitSettings settings) throws IncompleteAccessoryException {
  38         super(taggedItem, mandatoryCharacteristics, updater, settings);
  39         muteReader = createBooleanReader(HomekitCharacteristicType.MUTE);
  40     }
  41
  42     @Override
  43     public void init() throws HomekitException {
  44         super.init();
  45         getServices().add(new SpeakerService(this));
  46     }
  47
  48     @Override
  49     public CompletableFuture<Boolean> isMuted() {
  50         return CompletableFuture.completedFuture(muteReader.getValue());
  51     }
  52
  53     @Override
  54     public CompletableFuture<Void> setMute(boolean state) {
  55         muteReader.setValue(state);
  56         return CompletableFuture.completedFuture(null);
  57     }
  58
  59     @Override
  60     public void subscribeMuteState(HomekitCharacteristicChangeCallback callback) {
  61         subscribe(HomekitCharacteristicType.MUTE, callback);
  62     }
  63
  64     @Override
  65     public void unsubscribeMuteState() {
  66         unsubscribe(HomekitCharacteristicType.MUTE);
  67     }
  68 }