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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.heos.internal.json.dto;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.eclipse.jdt.annotation.Nullable;
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 /**
  21  * Enum to reference the different HEOS events
  22  *
  23  * @author Martin van Wingerden - Initial contribution
  24  */
  25 @NonNullByDefault
  26 public enum HeosEvent {
  27     SOURCES_CHANGED,
  28     PLAYERS_CHANGED,
  29     GROUPS_CHANGED,
  30     PLAYER_STATE_CHANGED,
  31     PLAYER_NOW_PLAYING_CHANGED,
  32     PLAYER_NOW_PLAYING_PROGRESS,
  33     PLAYER_PLAYBACK_ERROR,
  34     PLAYER_QUEUE_CHANGED,
  35     PLAYER_VOLUME_CHANGED,
  36     REPEAT_MODE_CHANGED,
  37     SHUFFLE_MODE_CHANGED,
  38     GROUP_VOLUME_CHANGED,
  39     USER_CHANGED;
  40
  41     private static final Logger LOGGER = LoggerFactory.getLogger(HeosEvent.class);
  42
  43     @Nullable
  44     public static HeosEvent valueOfString(@Nullable String eventCommand) {
  45         if (eventCommand == null) {
  46             return null;
  47         }
  48         try {
  49             String command = eventCommand.substring(6);
  50             return HeosEvent.valueOf(command.toUpperCase());
  51         } catch (IllegalArgumentException e) {
  52             LOGGER.debug("Unsupported event {}", eventCommand);
  53             return null;
  54         }
  55     }
  56 }