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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.denonmarantz.internal;
  14
  15 import java.math.BigDecimal;
  16
  17 import org.openhab.core.library.types.DecimalType;
  18 import org.openhab.core.library.types.OnOffType;
  19 import org.openhab.core.library.types.PercentType;
  20 import org.openhab.core.library.types.StringType;
  21 import org.openhab.core.types.State;
  22
  23 /**
  24  * Represents the state of the handled DenonMarantz AVR
  25  *
  26  * @author Jan-Willem Veldhuis - Initial contribution
  27  *
  28  */
  29 public class DenonMarantzState {
  30
  31     private State power;
  32     private State mainZonePower;
  33     private State mute;
  34     private State mainVolume;
  35     private State mainVolumeDB;
  36     private State input;
  37     private State surroundProgram;
  38
  39     private State artist;
  40     private State album;
  41     private State track;
  42
  43     // ------ Zones ------
  44     private State zone2Power;
  45     private State zone2Volume;
  46     private State zone2VolumeDB;
  47     private State zone2Mute;
  48     private State zone2Input;
  49
  50     private State zone3Power;
  51     private State zone3Volume;
  52     private State zone3VolumeDB;
  53     private State zone3Mute;
  54     private State zone3Input;
  55
  56     private State zone4Power;
  57     private State zone4Volume;
  58     private State zone4VolumeDB;
  59     private State zone4Mute;
  60     private State zone4Input;
  61
  62     private DenonMarantzStateChangedListener handler;
  63
  64     public DenonMarantzState(DenonMarantzStateChangedListener handler) {
  65         this.handler = handler;
  66     }
  67
  68     public void connectionError(String errorMessage) {
  69         handler.connectionError(errorMessage);
  70     }
  71
  72     public State getStateForChannelID(String channelID) {
  73         switch (channelID) {
  74             case DenonMarantzBindingConstants.CHANNEL_POWER:
  75                 return power;
  76             case DenonMarantzBindingConstants.CHANNEL_MAIN_ZONE_POWER:
  77                 return mainZonePower;
  78             case DenonMarantzBindingConstants.CHANNEL_MUTE:
  79                 return mute;
  80             case DenonMarantzBindingConstants.CHANNEL_MAIN_VOLUME:
  81                 return mainVolume;
  82             case DenonMarantzBindingConstants.CHANNEL_MAIN_VOLUME_DB:
  83                 return mainVolumeDB;
  84             case DenonMarantzBindingConstants.CHANNEL_INPUT:
  85                 return input;
  86             case DenonMarantzBindingConstants.CHANNEL_SURROUND_PROGRAM:
  87                 return surroundProgram;
  88
  89             case DenonMarantzBindingConstants.CHANNEL_NOW_PLAYING_ARTIST:
  90                 return artist;
  91             case DenonMarantzBindingConstants.CHANNEL_NOW_PLAYING_ALBUM:
  92                 return album;
  93             case DenonMarantzBindingConstants.CHANNEL_NOW_PLAYING_TRACK:
  94                 return track;
  95
  96             case DenonMarantzBindingConstants.CHANNEL_ZONE2_POWER:
  97                 return zone2Power;
  98             case DenonMarantzBindingConstants.CHANNEL_ZONE2_VOLUME:
  99                 return zone2Volume;
 100             case DenonMarantzBindingConstants.CHANNEL_ZONE2_VOLUME_DB:
 101                 return zone2VolumeDB;
 102             case DenonMarantzBindingConstants.CHANNEL_ZONE2_MUTE:
 103                 return zone2Mute;
 104             case DenonMarantzBindingConstants.CHANNEL_ZONE2_INPUT:
 105                 return zone2Input;
 106
 107             case DenonMarantzBindingConstants.CHANNEL_ZONE3_POWER:
 108                 return zone3Power;
 109             case DenonMarantzBindingConstants.CHANNEL_ZONE3_VOLUME:
 110                 return zone3Volume;
 111             case DenonMarantzBindingConstants.CHANNEL_ZONE3_VOLUME_DB:
 112                 return zone3VolumeDB;
 113             case DenonMarantzBindingConstants.CHANNEL_ZONE3_MUTE:
 114                 return zone3Mute;
 115             case DenonMarantzBindingConstants.CHANNEL_ZONE3_INPUT:
 116                 return zone3Input;
 117
 118             case DenonMarantzBindingConstants.CHANNEL_ZONE4_POWER:
 119                 return zone4Power;
 120             case DenonMarantzBindingConstants.CHANNEL_ZONE4_VOLUME:
 121                 return zone4Volume;
 122             case DenonMarantzBindingConstants.CHANNEL_ZONE4_VOLUME_DB:
 123                 return zone4VolumeDB;
 124             case DenonMarantzBindingConstants.CHANNEL_ZONE4_MUTE:
 125                 return zone4Mute;
 126             case DenonMarantzBindingConstants.CHANNEL_ZONE4_INPUT:
 127                 return zone4Input;
 128
 129             default:
 130                 return null;
 131         }
 132     }
 133
 134     public void setPower(boolean power) {
 135         OnOffType newVal = power ? OnOffType.ON : OnOffType.OFF;
 136         if (newVal != this.power) {
 137             this.power = newVal;
 138             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_POWER, this.power);
 139         }
 140     }
 141
 142     public void setMainZonePower(boolean mainPower) {
 143         OnOffType newVal = mainPower ? OnOffType.ON : OnOffType.OFF;
 144         if (newVal != this.mainZonePower) {
 145             this.mainZonePower = newVal;
 146             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_MAIN_ZONE_POWER, this.mainZonePower);
 147         }
 148     }
 149
 150     public void setMute(boolean mute) {
 151         OnOffType newVal = mute ? OnOffType.ON : OnOffType.OFF;
 152         if (newVal != this.mute) {
 153             this.mute = newVal;
 154             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_MUTE, this.mute);
 155         }
 156     }
 157
 158     public void setMainVolume(BigDecimal volume) {
 159         PercentType newVal = new PercentType(volume);
 160         if (!newVal.equals(this.mainVolume)) {
 161             this.mainVolume = newVal;
 162             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_MAIN_VOLUME, this.mainVolume);
 163             // update the main volume in dB too
 164             this.mainVolumeDB = DecimalType.valueOf(volume.subtract(DenonMarantzBindingConstants.DB_OFFSET).toString());
 165             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_MAIN_VOLUME_DB, this.mainVolumeDB);
 166         }
 167     }
 168
 169     public void setInput(String input) {
 170         StringType newVal = StringType.valueOf(input);
 171         if (!newVal.equals(this.input)) {
 172             this.input = newVal;
 173             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_INPUT, this.input);
 174         }
 175     }
 176
 177     public void setSurroundProgram(String surroundProgram) {
 178         StringType newVal = StringType.valueOf(surroundProgram);
 179         if (!newVal.equals(this.surroundProgram)) {
 180             this.surroundProgram = newVal;
 181             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_SURROUND_PROGRAM, this.surroundProgram);
 182         }
 183     }
 184
 185     public void setNowPlayingArtist(String artist) {
 186         StringType newVal = artist == null || artist.isBlank() ? StringType.EMPTY : StringType.valueOf(artist);
 187         if (!newVal.equals(this.artist)) {
 188             this.artist = newVal;
 189             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_NOW_PLAYING_ARTIST, this.artist);
 190         }
 191     }
 192
 193     public void setNowPlayingAlbum(String album) {
 194         StringType newVal = album == null || album.isBlank() ? StringType.EMPTY : StringType.valueOf(album);
 195         if (!newVal.equals(this.album)) {
 196             this.album = newVal;
 197             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_NOW_PLAYING_ALBUM, this.album);
 198         }
 199     }
 200
 201     public void setNowPlayingTrack(String track) {
 202         StringType newVal = track == null || track.isBlank() ? StringType.EMPTY : StringType.valueOf(track);
 203         if (!newVal.equals(this.track)) {
 204             this.track = newVal;
 205             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_NOW_PLAYING_TRACK, this.track);
 206         }
 207     }
 208
 209     public void setZone2Power(boolean power) {
 210         OnOffType newVal = power ? OnOffType.ON : OnOffType.OFF;
 211         if (newVal != this.zone2Power) {
 212             this.zone2Power = newVal;
 213             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE2_POWER, this.zone2Power);
 214         }
 215     }
 216
 217     public void setZone2Volume(BigDecimal volume) {
 218         PercentType newVal = new PercentType(volume);
 219         if (!newVal.equals(this.zone2Volume)) {
 220             this.zone2Volume = newVal;
 221             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE2_VOLUME, this.zone2Volume);
 222             // update the volume in dB too
 223             this.zone2VolumeDB = DecimalType
 224                     .valueOf(volume.subtract(DenonMarantzBindingConstants.DB_OFFSET).toString());
 225             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE2_VOLUME_DB, this.zone2VolumeDB);
 226         }
 227     }
 228
 229     public void setZone2Mute(boolean mute) {
 230         OnOffType newVal = mute ? OnOffType.ON : OnOffType.OFF;
 231         if (newVal != this.zone2Mute) {
 232             this.zone2Mute = newVal;
 233             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE2_MUTE, this.zone2Mute);
 234         }
 235     }
 236
 237     public void setZone2Input(String zone2Input) {
 238         StringType newVal = StringType.valueOf(zone2Input);
 239         if (!newVal.equals(this.zone2Input)) {
 240             this.zone2Input = newVal;
 241             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE2_INPUT, this.zone2Input);
 242         }
 243     }
 244
 245     public void setZone3Power(boolean power) {
 246         OnOffType newVal = power ? OnOffType.ON : OnOffType.OFF;
 247         if (newVal != this.zone3Power) {
 248             this.zone3Power = newVal;
 249             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE3_POWER, this.zone3Power);
 250         }
 251     }
 252
 253     public void setZone3Volume(BigDecimal volume) {
 254         PercentType newVal = new PercentType(volume);
 255         if (!newVal.equals(this.zone3Volume)) {
 256             this.zone3Volume = newVal;
 257             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE3_VOLUME, this.zone3Volume);
 258             // update the volume in dB too
 259             this.zone3VolumeDB = DecimalType
 260                     .valueOf(volume.subtract(DenonMarantzBindingConstants.DB_OFFSET).toString());
 261             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE3_VOLUME_DB, this.zone3VolumeDB);
 262         }
 263     }
 264
 265     public void setZone3Mute(boolean mute) {
 266         OnOffType newVal = mute ? OnOffType.ON : OnOffType.OFF;
 267         if (newVal != this.zone3Mute) {
 268             this.zone3Mute = newVal;
 269             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE3_MUTE, this.zone3Mute);
 270         }
 271     }
 272
 273     public void setZone3Input(String zone3Input) {
 274         StringType newVal = StringType.valueOf(zone3Input);
 275         if (!newVal.equals(this.zone3Input)) {
 276             this.zone3Input = newVal;
 277             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE2_INPUT, this.zone3Input);
 278         }
 279     }
 280
 281     public void setZone4Power(boolean power) {
 282         OnOffType newVal = power ? OnOffType.ON : OnOffType.OFF;
 283         if (newVal != this.zone4Power) {
 284             this.zone4Power = newVal;
 285             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE4_POWER, this.zone4Power);
 286         }
 287     }
 288
 289     public void setZone4Volume(BigDecimal volume) {
 290         PercentType newVal = new PercentType(volume);
 291         if (!newVal.equals(this.zone4Volume)) {
 292             this.zone4Volume = newVal;
 293             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE4_VOLUME, this.zone4Volume);
 294             // update the volume in dB too
 295             this.zone4VolumeDB = DecimalType
 296                     .valueOf(volume.subtract(DenonMarantzBindingConstants.DB_OFFSET).toString());
 297             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE4_VOLUME_DB, this.zone4VolumeDB);
 298         }
 299     }
 300
 301     public void setZone4Mute(boolean mute) {
 302         OnOffType newVal = mute ? OnOffType.ON : OnOffType.OFF;
 303         if (newVal != this.zone4Mute) {
 304             this.zone4Mute = newVal;
 305             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE4_MUTE, this.zone4Mute);
 306         }
 307     }
 308
 309     public void setZone4Input(String zone4Input) {
 310         StringType newVal = StringType.valueOf(zone4Input);
 311         if (!newVal.equals(this.zone4Input)) {
 312             this.zone4Input = newVal;
 313             handler.stateChanged(DenonMarantzBindingConstants.CHANNEL_ZONE4_INPUT, this.zone4Input);
 314         }
 315     }
 316 }