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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.binding.sonos.internal;
  14
  15 import java.util.List;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.core.events.EventPublisher;
  20 import org.openhab.core.thing.ChannelUID;
  21 import org.openhab.core.thing.binding.BaseDynamicStateDescriptionProvider;
  22 import org.openhab.core.thing.i18n.ChannelTypeI18nLocalizationService;
  23 import org.openhab.core.thing.link.ItemChannelLinkRegistry;
  24 import org.openhab.core.thing.type.DynamicStateDescriptionProvider;
  25 import org.openhab.core.types.StateOption;
  26 import org.osgi.service.component.annotations.Activate;
  27 import org.osgi.service.component.annotations.Component;
  28 import org.osgi.service.component.annotations.Reference;
  29
  30 /**
  31  * Dynamic provider of state options while leaving other state description fields as original.
  32  *
  33  * @author Laurent Garnier - Initial contribution
  34  */
  35 @Component(service = { DynamicStateDescriptionProvider.class, SonosStateDescriptionOptionProvider.class })
  36 @NonNullByDefault
  37 public class SonosStateDescriptionOptionProvider extends BaseDynamicStateDescriptionProvider {
  38
  39     @Activate
  40     public SonosStateDescriptionOptionProvider(final @Reference EventPublisher eventPublisher, //
  41             final @Reference ItemChannelLinkRegistry itemChannelLinkRegistry, //
  42             final @Reference ChannelTypeI18nLocalizationService channelTypeI18nLocalizationService) {
  43         this.eventPublisher = eventPublisher;
  44         this.itemChannelLinkRegistry = itemChannelLinkRegistry;
  45         this.channelTypeI18nLocalizationService = channelTypeI18nLocalizationService;
  46     }
  47
  48     public @Nullable List<StateOption> getStateOptions(ChannelUID channelUID) {
  49         return channelOptionsMap.get(channelUID);
  50     }
  51 }