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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 java.util.List;
  16 import java.util.Optional;
  17 import java.util.concurrent.CompletableFuture;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.openhab.io.homekit.internal.HomekitAccessoryUpdater;
  21 import org.openhab.io.homekit.internal.HomekitCharacteristicType;
  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.characteristics.impl.audio.MuteCharacteristic;
  27 import io.github.hapjava.characteristics.impl.audio.VolumeCharacteristic;
  28 import io.github.hapjava.characteristics.impl.common.ActiveCharacteristic;
  29 import io.github.hapjava.characteristics.impl.televisionspeaker.VolumeControlTypeCharacteristic;
  30 import io.github.hapjava.characteristics.impl.televisionspeaker.VolumeControlTypeEnum;
  31 import io.github.hapjava.characteristics.impl.televisionspeaker.VolumeSelectorCharacteristic;
  32 import io.github.hapjava.services.impl.TelevisionSpeakerService;
  33
  34 /**
  35  * Implements Television Speaker
  36  *
  37  * This is a little different in that we don't implement the accessory interface.
  38  * This is because several of the "mandatory" characteristics we don't require,
  39  * and wait until all optional attributes are added and if they don't exist
  40  * it will create "default" values for them.
  41  *
  42  * @author Cody Cutrer - Initial contribution
  43  */
  44 @NonNullByDefault({})
  45 public class HomekitTelevisionSpeakerImpl extends AbstractHomekitAccessoryImpl {
  46
  47     public HomekitTelevisionSpeakerImpl(HomekitTaggedItem taggedItem, List<HomekitTaggedItem> mandatoryCharacteristics,
  48             HomekitAccessoryUpdater updater, HomekitSettings settings) throws IncompleteAccessoryException {
  49         super(taggedItem, mandatoryCharacteristics, updater, settings);
  50     }
  51
  52     @Override
  53     public void init() throws HomekitException {
  54         super.init();
  55
  56         var muteCharacteristic = (MuteCharacteristic) HomekitCharacteristicFactory
  57                 .createCharacteristic(getCharacteristic(HomekitCharacteristicType.MUTE).get(), getUpdater());
  58         // this characteristic is technically optional, but we provide a default implementation if it's not provided
  59         var volumeControlTypeCharacteristic = getCharacteristic(VolumeControlTypeCharacteristic.class);
  60         // optional characteristics
  61         var volumeCharacteristic = getCharacteristic(VolumeCharacteristic.class);
  62         var volumeSelectorCharacteristic = getCharacteristic(VolumeSelectorCharacteristic.class);
  63
  64         if (!volumeControlTypeCharacteristic.isPresent()) {
  65             VolumeControlTypeEnum type;
  66             if (volumeCharacteristic.isPresent()) {
  67                 type = VolumeControlTypeEnum.ABSOLUTE;
  68             } else if (volumeSelectorCharacteristic.isPresent()) {
  69                 type = VolumeControlTypeEnum.RELATIVE;
  70             } else {
  71                 type = VolumeControlTypeEnum.NONE;
  72             }
  73             volumeControlTypeCharacteristic = Optional
  74                     .of(new VolumeControlTypeCharacteristic(() -> CompletableFuture.completedFuture(type), v -> {
  75                     }, () -> {
  76                     }));
  77         }
  78
  79         var service = new TelevisionSpeakerService(muteCharacteristic);
  80
  81         getCharacteristic(ActiveCharacteristic.class).ifPresent(c -> service.addOptionalCharacteristic(c));
  82         volumeCharacteristic.ifPresent(c -> service.addOptionalCharacteristic(c));
  83         service.addOptionalCharacteristic(volumeControlTypeCharacteristic.get());
  84
  85         getServices().add(service);
  86     }
  87 }