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   1 /**
   2  * Copyright (c) 2010-2020 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.thing.ChannelUID;
  20 import org.openhab.core.thing.binding.BaseDynamicStateDescriptionProvider;
  21 import org.openhab.core.thing.i18n.ChannelTypeI18nLocalizationService;
  22 import org.openhab.core.thing.type.DynamicStateDescriptionProvider;
  23 import org.openhab.core.types.StateOption;
  24 import org.osgi.service.component.annotations.Component;
  25 import org.osgi.service.component.annotations.Reference;
  26
  27 /**
  28  * Dynamic provider of state options while leaving other state description fields as original.
  29  *
  30  * @author Laurent Garnier - Initial contribution
  31  */
  32 @Component(service = { DynamicStateDescriptionProvider.class, SonosStateDescriptionOptionProvider.class })
  33 @NonNullByDefault
  34 public class SonosStateDescriptionOptionProvider extends BaseDynamicStateDescriptionProvider {
  35
  36     public @Nullable List<StateOption> getStateOptions(ChannelUID channelUID) {
  37         return channelOptionsMap.get(channelUID);
  38     }
  39
  40     @Reference
  41     protected void setChannelTypeI18nLocalizationService(
  42             final ChannelTypeI18nLocalizationService channelTypeI18nLocalizationService) {
  43         this.channelTypeI18nLocalizationService = channelTypeI18nLocalizationService;
  44     }
  45
  46     protected void unsetChannelTypeI18nLocalizationService(
  47             final ChannelTypeI18nLocalizationService channelTypeI18nLocalizationService) {
  48         this.channelTypeI18nLocalizationService = null;
  49     }
  50 }