git.basschouten.com Git - openhab-addons.git/blob

   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.insteon.internal.handler;
  14
  15 import java.lang.reflect.Type;
  16 import java.math.BigDecimal;
  17 import java.util.ArrayList;
  18 import java.util.Collections;
  19 import java.util.HashMap;
  20 import java.util.HashSet;
  21 import java.util.List;
  22 import java.util.Map;
  23 import java.util.Set;
  24 import java.util.stream.Collectors;
  25 import java.util.stream.Stream;
  26
  27 import org.eclipse.jdt.annotation.NonNullByDefault;
  28 import org.eclipse.jdt.annotation.Nullable;
  29 import org.openhab.binding.insteon.internal.InsteonBinding;
  30 import org.openhab.binding.insteon.internal.InsteonBindingConstants;
  31 import org.openhab.binding.insteon.internal.config.InsteonChannelConfiguration;
  32 import org.openhab.binding.insteon.internal.config.InsteonDeviceConfiguration;
  33 import org.openhab.binding.insteon.internal.device.DeviceFeature;
  34 import org.openhab.binding.insteon.internal.device.DeviceTypeLoader;
  35 import org.openhab.binding.insteon.internal.device.InsteonAddress;
  36 import org.openhab.binding.insteon.internal.device.InsteonDevice;
  37 import org.openhab.core.thing.Channel;
  38 import org.openhab.core.thing.ChannelUID;
  39 import org.openhab.core.thing.Thing;
  40 import org.openhab.core.thing.ThingStatus;
  41 import org.openhab.core.thing.ThingStatusDetail;
  42 import org.openhab.core.thing.binding.BaseThingHandler;
  43 import org.openhab.core.thing.type.ChannelTypeUID;
  44 import org.openhab.core.types.Command;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 import com.google.gson.Gson;
  49 import com.google.gson.JsonParseException;
  50 import com.google.gson.reflect.TypeToken;
  51
  52 /**
  53  * The {@link InsteonDeviceHandler} is responsible for handling commands, which are
  54  * sent to one of the channels.
  55  *
  56  * @author Rob Nielsen - Initial contribution
  57  */
  58 @NonNullByDefault
  59 @SuppressWarnings("null")
  60 public class InsteonDeviceHandler extends BaseThingHandler {
  61
  62     private static final Set<String> ALL_CHANNEL_IDS = Collections.unmodifiableSet(Stream.of(
  63             InsteonBindingConstants.AC_DELAY, InsteonBindingConstants.BACKLIGHT_DURATION,
  64             InsteonBindingConstants.BATTERY_LEVEL, InsteonBindingConstants.BATTERY_PERCENT,
  65             InsteonBindingConstants.BATTERY_WATERMARK_LEVEL, InsteonBindingConstants.BEEP,
  66             InsteonBindingConstants.BOTTOM_OUTLET, InsteonBindingConstants.BUTTON_A, InsteonBindingConstants.BUTTON_B,
  67             InsteonBindingConstants.BUTTON_C, InsteonBindingConstants.BUTTON_D, InsteonBindingConstants.BUTTON_E,
  68             InsteonBindingConstants.BUTTON_F, InsteonBindingConstants.BUTTON_G, InsteonBindingConstants.BUTTON_H,
  69             InsteonBindingConstants.BROADCAST_ON_OFF, InsteonBindingConstants.CONTACT,
  70             InsteonBindingConstants.COOL_SET_POINT, InsteonBindingConstants.DIMMER, InsteonBindingConstants.FAN,
  71             InsteonBindingConstants.FAN_MODE, InsteonBindingConstants.FAST_ON_OFF,
  72             InsteonBindingConstants.FAST_ON_OFF_BUTTON_A, InsteonBindingConstants.FAST_ON_OFF_BUTTON_B,
  73             InsteonBindingConstants.FAST_ON_OFF_BUTTON_C, InsteonBindingConstants.FAST_ON_OFF_BUTTON_D,
  74             InsteonBindingConstants.FAST_ON_OFF_BUTTON_E, InsteonBindingConstants.FAST_ON_OFF_BUTTON_F,
  75             InsteonBindingConstants.FAST_ON_OFF_BUTTON_G, InsteonBindingConstants.FAST_ON_OFF_BUTTON_H,
  76             InsteonBindingConstants.HEAT_SET_POINT, InsteonBindingConstants.HUMIDITY,
  77             InsteonBindingConstants.HUMIDITY_HIGH, InsteonBindingConstants.HUMIDITY_LOW,
  78             InsteonBindingConstants.IS_COOLING, InsteonBindingConstants.IS_HEATING,
  79             InsteonBindingConstants.KEYPAD_BUTTON_A, InsteonBindingConstants.KEYPAD_BUTTON_B,
  80             InsteonBindingConstants.KEYPAD_BUTTON_C, InsteonBindingConstants.KEYPAD_BUTTON_D,
  81             InsteonBindingConstants.KEYPAD_BUTTON_E, InsteonBindingConstants.KEYPAD_BUTTON_F,
  82             InsteonBindingConstants.KEYPAD_BUTTON_G, InsteonBindingConstants.KEYPAD_BUTTON_H,
  83             InsteonBindingConstants.KWH, InsteonBindingConstants.LAST_HEARD_FROM,
  84             InsteonBindingConstants.LED_BRIGHTNESS, InsteonBindingConstants.LED_ONOFF,
  85             InsteonBindingConstants.LIGHT_DIMMER, InsteonBindingConstants.LIGHT_LEVEL,
  86             InsteonBindingConstants.LIGHT_LEVEL_ABOVE_THRESHOLD, InsteonBindingConstants.LOAD_DIMMER,
  87             InsteonBindingConstants.LOAD_SWITCH, InsteonBindingConstants.LOAD_SWITCH_FAST_ON_OFF,
  88             InsteonBindingConstants.LOAD_SWITCH_MANUAL_CHANGE, InsteonBindingConstants.LOWBATTERY,
  89             InsteonBindingConstants.MANUAL_CHANGE, InsteonBindingConstants.MANUAL_CHANGE_BUTTON_A,
  90             InsteonBindingConstants.MANUAL_CHANGE_BUTTON_B, InsteonBindingConstants.MANUAL_CHANGE_BUTTON_C,
  91             InsteonBindingConstants.MANUAL_CHANGE_BUTTON_D, InsteonBindingConstants.MANUAL_CHANGE_BUTTON_E,
  92             InsteonBindingConstants.MANUAL_CHANGE_BUTTON_F, InsteonBindingConstants.MANUAL_CHANGE_BUTTON_G,
  93             InsteonBindingConstants.MANUAL_CHANGE_BUTTON_H, InsteonBindingConstants.NOTIFICATION,
  94             InsteonBindingConstants.ON_LEVEL, InsteonBindingConstants.RAMP_DIMMER, InsteonBindingConstants.RAMP_RATE,
  95             InsteonBindingConstants.RESET, InsteonBindingConstants.STAGE1_DURATION, InsteonBindingConstants.SWITCH,
  96             InsteonBindingConstants.SYSTEM_MODE, InsteonBindingConstants.TAMPER_SWITCH,
  97             InsteonBindingConstants.TEMPERATURE, InsteonBindingConstants.TEMPERATURE_LEVEL,
  98             InsteonBindingConstants.TOP_OUTLET, InsteonBindingConstants.UPDATE, InsteonBindingConstants.WATTS)
  99             .collect(Collectors.toSet()));
 100
 101     public static final String BROADCAST_GROUPS = "broadcastGroups";
 102     public static final String BROADCAST_ON_OFF = "broadcastonoff";
 103     public static final String CMD = "cmd";
 104     public static final String CMD_RESET = "reset";
 105     public static final String CMD_UPDATE = "update";
 106     public static final String DATA = "data";
 107     public static final String FIELD = "field";
 108     public static final String FIELD_BATTERY_LEVEL = "battery_level";
 109     public static final String FIELD_BATTERY_PERCENTAGE = "battery_percentage";
 110     public static final String FIELD_BATTERY_WATERMARK_LEVEL = "battery_watermark_level";
 111     public static final String FIELD_KWH = "kwh";
 112     public static final String FIELD_LIGHT_LEVEL = "light_level";
 113     public static final String FIELD_TEMPERATURE_LEVEL = "temperature_level";
 114     public static final String FIELD_WATTS = "watts";
 115     public static final String GROUP = "group";
 116     public static final String METER = "meter";
 117
 118     public static final String HIDDEN_DOOR_SENSOR_PRODUCT_KEY = "F00.00.03";
 119     public static final String MOTION_SENSOR_II_PRODUCT_KEY = "F00.00.24";
 120     public static final String MOTION_SENSOR_PRODUCT_KEY = "0x00004A";
 121     public static final String PLM_PRODUCT_KEY = "0x000045";
 122     public static final String POWER_METER_PRODUCT_KEY = "F00.00.17";
 123
 124     private final Logger logger = LoggerFactory.getLogger(InsteonDeviceHandler.class);
 125
 126     private @Nullable InsteonDeviceConfiguration config;
 127
 128     public InsteonDeviceHandler(Thing thing) {
 129         super(thing);
 130     }
 131
 132     @Override
 133     public void initialize() {
 134         config = getConfigAs(InsteonDeviceConfiguration.class);
 135
 136         scheduler.execute(() -> {
 137             if (getBridge() == null) {
 138                 String msg = "An Insteon network bridge has not been selected for this device.";
 139                 logger.warn("{} {}", thing.getUID().getAsString(), msg);
 140
 141                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, msg);
 142                 return;
 143             }
 144
 145             String address = config.getAddress();
 146             if (!InsteonAddress.isValid(address)) {
 147                 String msg = "Unable to start Insteon device, the insteon or X10 address '" + address
 148                         + "' is invalid. It must be in the format 'AB.CD.EF' or 'H.U' (X10).";
 149                 logger.warn("{} {}", thing.getUID().getAsString(), msg);
 150
 151                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, msg);
 152                 return;
 153             }
 154
 155             String productKey = config.getProductKey();
 156             if (DeviceTypeLoader.instance().getDeviceType(productKey) == null) {
 157                 String msg = "Unable to start Insteon device, invalid product key '" + productKey + "'.";
 158                 logger.warn("{} {}", thing.getUID().getAsString(), msg);
 159
 160                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, msg);
 161                 return;
 162             }
 163
 164             String deviceConfig = config.getDeviceConfig();
 165             Map<String, Object> deviceConfigMap;
 166             if (deviceConfig != null) {
 167                 Type mapType = new TypeToken<Map<String, Object>>() {
 168                 }.getType();
 169                 try {
 170                     deviceConfigMap = new Gson().fromJson(deviceConfig, mapType);
 171                 } catch (JsonParseException e) {
 172                     String msg = "The device configuration parameter is not valid JSON.";
 173                     logger.warn("{} {}", thing.getUID().getAsString(), msg);
 174
 175                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, msg);
 176                     return;
 177                 }
 178             } else {
 179                 deviceConfigMap = Collections.emptyMap();
 180             }
 181
 182             InsteonBinding insteonBinding = getInsteonBinding();
 183             InsteonAddress insteonAddress = new InsteonAddress(address);
 184             if (insteonBinding.getDevice(insteonAddress) != null) {
 185                 String msg = "A device already exists with the address '" + address + "'.";
 186                 logger.warn("{} {}", thing.getUID().getAsString(), msg);
 187
 188                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, msg);
 189                 return;
 190             }
 191
 192             InsteonDevice device = insteonBinding.makeNewDevice(insteonAddress, productKey, deviceConfigMap);
 193
 194             StringBuilder channelList = new StringBuilder();
 195             List<Channel> channels = new ArrayList<>();
 196             String thingId = getThing().getUID().getAsString();
 197             for (String channelId : ALL_CHANNEL_IDS) {
 198                 String feature = channelId.toLowerCase();
 199
 200                 if (productKey.equals(HIDDEN_DOOR_SENSOR_PRODUCT_KEY)) {
 201                     if (feature.equalsIgnoreCase(InsteonBindingConstants.BATTERY_LEVEL)
 202                             || feature.equalsIgnoreCase(InsteonBindingConstants.BATTERY_WATERMARK_LEVEL)) {
 203                         feature = DATA;
 204                     }
 205                 } else if (productKey.equals(MOTION_SENSOR_PRODUCT_KEY)) {
 206                     if (feature.equalsIgnoreCase(InsteonBindingConstants.BATTERY_LEVEL)
 207                             || feature.equalsIgnoreCase(InsteonBindingConstants.LIGHT_LEVEL)) {
 208                         feature = DATA;
 209                     }
 210                 } else if (productKey.equals(MOTION_SENSOR_II_PRODUCT_KEY)) {
 211                     if (feature.equalsIgnoreCase(InsteonBindingConstants.BATTERY_LEVEL)
 212                             || feature.equalsIgnoreCase(InsteonBindingConstants.BATTERY_PERCENT)
 213                             || feature.equalsIgnoreCase(InsteonBindingConstants.LIGHT_LEVEL)
 214                             || feature.equalsIgnoreCase(InsteonBindingConstants.TEMPERATURE_LEVEL)) {
 215                         feature = DATA;
 216                     }
 217                 } else if (productKey.equals(PLM_PRODUCT_KEY)) {
 218                     String parts[] = feature.split("#");
 219                     if (parts.length == 2 && parts[0].equalsIgnoreCase(InsteonBindingConstants.BROADCAST_ON_OFF)
 220                             && parts[1].matches("^\\d+$")) {
 221                         feature = BROADCAST_ON_OFF;
 222                     }
 223                 } else if (productKey.equals(POWER_METER_PRODUCT_KEY)) {
 224                     if (feature.equalsIgnoreCase(InsteonBindingConstants.KWH)
 225                             || feature.equalsIgnoreCase(InsteonBindingConstants.RESET)
 226                             || feature.equalsIgnoreCase(InsteonBindingConstants.UPDATE)
 227                             || feature.equalsIgnoreCase(InsteonBindingConstants.WATTS)) {
 228                         feature = METER;
 229                     }
 230                 }
 231
 232                 DeviceFeature f = device.getFeature(feature);
 233                 if (f != null) {
 234                     if (!f.isFeatureGroup()) {
 235                         if (channelId.equals(InsteonBindingConstants.BROADCAST_ON_OFF)) {
 236                             Set<String> broadcastChannels = new HashSet<>();
 237                             for (Channel channel : thing.getChannels()) {
 238                                 String id = channel.getUID().getId();
 239                                 if (id.startsWith(InsteonBindingConstants.BROADCAST_ON_OFF)) {
 240                                     addChannel(channel, id, channels, channelList);
 241                                     broadcastChannels.add(id);
 242                                 }
 243                             }
 244
 245                             Object groups = deviceConfigMap.get(BROADCAST_GROUPS);
 246                             if (groups != null) {
 247                                 boolean valid = false;
 248                                 if (groups instanceof List<?>) {
 249                                     valid = true;
 250                                     for (Object o : (List<?>) groups) {
 251                                         if (o instanceof Double && (Double) o % 1 == 0) {
 252                                             String id = InsteonBindingConstants.BROADCAST_ON_OFF + "#"
 253                                                     + ((Double) o).intValue();
 254                                             if (!broadcastChannels.contains(id)) {
 255                                                 ChannelUID channelUID = new ChannelUID(thing.getUID(), id);
 256                                                 ChannelTypeUID channelTypeUID = new ChannelTypeUID(
 257                                                         InsteonBindingConstants.BINDING_ID,
 258                                                         InsteonBindingConstants.SWITCH);
 259                                                 Channel channel = getCallback()
 260                                                         .createChannelBuilder(channelUID, channelTypeUID).withLabel(id)
 261                                                         .build();
 262
 263                                                 addChannel(channel, id, channels, channelList);
 264                                                 broadcastChannels.add(id);
 265                                             }
 266                                         } else {
 267                                             valid = false;
 268                                             break;
 269                                         }
 270                                     }
 271                                 }
 272
 273                                 if (!valid) {
 274                                     String msg = "The value for key " + BROADCAST_GROUPS
 275                                             + " must be an array of integers in the device configuration parameter.";
 276                                     logger.warn("{} {}", thing.getUID().getAsString(), msg);
 277
 278                                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, msg);
 279                                     return;
 280                                 }
 281                             }
 282                         } else {
 283                             ChannelUID channelUID = new ChannelUID(thing.getUID(), channelId);
 284                             ChannelTypeUID channelTypeUID = new ChannelTypeUID(InsteonBindingConstants.BINDING_ID,
 285                                     channelId);
 286                             Channel channel = thing.getChannel(channelUID);
 287                             if (channel == null) {
 288                                 channel = getCallback().createChannelBuilder(channelUID, channelTypeUID).build();
 289                             }
 290
 291                             addChannel(channel, channelId, channels, channelList);
 292                         }
 293                     } else {
 294                         logger.debug("{} is a feature group for {}. It will not be added as a channel.", feature,
 295                                 productKey);
 296                     }
 297                 }
 298             }
 299
 300             if (!channels.isEmpty() || device.isModem()) {
 301                 if (!channels.isEmpty()) {
 302                     updateThing(editThing().withChannels(channels).build());
 303                 }
 304
 305                 StringBuilder builder = new StringBuilder(thingId);
 306                 builder.append(" address = ");
 307                 builder.append(address);
 308                 builder.append(" productKey = ");
 309                 builder.append(productKey);
 310                 builder.append(" channels = ");
 311                 builder.append(channelList.toString());
 312                 String msg = builder.toString();
 313                 logger.debug("{}", msg);
 314
 315                 getInsteonNetworkHandler().initialized(getThing().getUID(), msg);
 316
 317                 channels.forEach(channel -> {
 318                     if (isLinked(channel.getUID())) {
 319                         channelLinked(channel.getUID());
 320                     }
 321                 });
 322
 323                 updateStatus(ThingStatus.ONLINE);
 324             } else {
 325                 String msg = "Product key '" + productKey
 326                         + "' does not have any features that match existing channels.";
 327
 328                 logger.warn("{} {}", thing.getUID().getAsString(), msg);
 329
 330                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, msg);
 331             }
 332         });
 333     }
 334
 335     private void addChannel(Channel channel, String channelId, List<Channel> channels, StringBuilder channelList) {
 336         channels.add(channel);
 337
 338         if (channelList.length() > 0) {
 339             channelList.append(", ");
 340         }
 341         channelList.append(channelId);
 342     }
 343
 344     @Override
 345     public void dispose() {
 346         String address = config.getAddress();
 347         if (getBridge() != null && InsteonAddress.isValid(address)) {
 348             getInsteonBinding().removeDevice(new InsteonAddress(address));
 349
 350             logger.debug("removed {} address = {}", getThing().getUID().getAsString(), address);
 351         }
 352
 353         getInsteonNetworkHandler().disposed(getThing().getUID());
 354
 355         super.dispose();
 356     }
 357
 358     @Override
 359     public void handleCommand(ChannelUID channelUID, Command command) {
 360         logger.debug("channel {} was triggered with the command {}", channelUID.getAsString(), command);
 361
 362         getInsteonBinding().sendCommand(channelUID.getAsString(), command);
 363     }
 364
 365     @Override
 366     public void channelLinked(ChannelUID channelUID) {
 367         if (getInsteonNetworkHandler().isChannelLinked(channelUID)) {
 368             return;
 369         }
 370
 371         Map<String, String> params = new HashMap<>();
 372         Channel channel = getThing().getChannel(channelUID.getId());
 373
 374         Map<String, Object> channelProperties = channel.getConfiguration().getProperties();
 375         for (String key : channelProperties.keySet()) {
 376             Object value = channelProperties.get(key);
 377             if (value instanceof String) {
 378                 params.put(key, (String) value);
 379             } else if (value instanceof BigDecimal) {
 380                 String s = ((BigDecimal) value).toPlainString();
 381                 params.put(key, s);
 382             } else {
 383                 logger.warn("not a string or big decimal value key '{}' value '{}' {}", key, value,
 384                         value.getClass().getName());
 385             }
 386         }
 387
 388         String feature = channelUID.getId().toLowerCase();
 389         String productKey = config.getProductKey();
 390         if (productKey.equals(HIDDEN_DOOR_SENSOR_PRODUCT_KEY)) {
 391             if (feature.equalsIgnoreCase(InsteonBindingConstants.BATTERY_LEVEL)) {
 392                 params.put(FIELD, FIELD_BATTERY_LEVEL);
 393                 feature = DATA;
 394             } else if (feature.equalsIgnoreCase(InsteonBindingConstants.BATTERY_WATERMARK_LEVEL)) {
 395                 params.put(FIELD, FIELD_BATTERY_WATERMARK_LEVEL);
 396                 feature = DATA;
 397             }
 398         } else if (productKey.equals(MOTION_SENSOR_PRODUCT_KEY)) {
 399             if (feature.equalsIgnoreCase(InsteonBindingConstants.BATTERY_LEVEL)) {
 400                 params.put(FIELD, FIELD_BATTERY_LEVEL);
 401                 feature = DATA;
 402             } else if (feature.equalsIgnoreCase(InsteonBindingConstants.LIGHT_LEVEL)) {
 403                 params.put(FIELD, FIELD_LIGHT_LEVEL);
 404                 feature = DATA;
 405             }
 406         } else if (productKey.equals(MOTION_SENSOR_II_PRODUCT_KEY)) {
 407             if (feature.equalsIgnoreCase(InsteonBindingConstants.BATTERY_LEVEL)) {
 408                 params.put(FIELD, FIELD_BATTERY_LEVEL);
 409                 feature = DATA;
 410             } else if (feature.equalsIgnoreCase(InsteonBindingConstants.BATTERY_PERCENT)) {
 411                 params.put(FIELD, FIELD_BATTERY_PERCENTAGE);
 412                 feature = DATA;
 413             } else if (feature.equalsIgnoreCase(InsteonBindingConstants.LIGHT_LEVEL)) {
 414                 params.put(FIELD, FIELD_LIGHT_LEVEL);
 415                 feature = DATA;
 416             } else if (feature.equalsIgnoreCase(InsteonBindingConstants.TEMPERATURE_LEVEL)) {
 417                 params.put(FIELD, FIELD_TEMPERATURE_LEVEL);
 418                 feature = DATA;
 419             }
 420         } else if (productKey.equals(PLM_PRODUCT_KEY)) {
 421             String parts[] = feature.split("#");
 422             if (parts.length == 2 && parts[0].equalsIgnoreCase(InsteonBindingConstants.BROADCAST_ON_OFF)
 423                     && parts[1].matches("^\\d+$")) {
 424                 params.put(GROUP, parts[1]);
 425                 feature = BROADCAST_ON_OFF;
 426             }
 427         } else if (productKey.equals(POWER_METER_PRODUCT_KEY)) {
 428             if (feature.equalsIgnoreCase(InsteonBindingConstants.KWH)) {
 429                 params.put(FIELD, FIELD_KWH);
 430             } else if (feature.equalsIgnoreCase(InsteonBindingConstants.WATTS)) {
 431                 params.put(FIELD, FIELD_WATTS);
 432             } else if (feature.equalsIgnoreCase(InsteonBindingConstants.RESET)) {
 433                 params.put(CMD, CMD_RESET);
 434             } else if (feature.equalsIgnoreCase(InsteonBindingConstants.UPDATE)) {
 435                 params.put(CMD, CMD_UPDATE);
 436             }
 437
 438             feature = METER;
 439         }
 440
 441         InsteonChannelConfiguration bindingConfig = new InsteonChannelConfiguration(channelUID, feature,
 442                 new InsteonAddress(config.getAddress()), productKey, params);
 443         getInsteonBinding().addFeatureListener(bindingConfig);
 444
 445         StringBuilder builder = new StringBuilder(channelUID.getAsString());
 446         builder.append(" feature = ");
 447         builder.append(feature);
 448         builder.append(" parameters = ");
 449         builder.append(params);
 450         String msg = builder.toString();
 451         logger.debug("{}", msg);
 452
 453         getInsteonNetworkHandler().linked(channelUID, msg);
 454     }
 455
 456     @Override
 457     public void channelUnlinked(ChannelUID channelUID) {
 458         getInsteonBinding().removeFeatureListener(channelUID);
 459         getInsteonNetworkHandler().unlinked(channelUID);
 460
 461         logger.debug("channel {} unlinked ", channelUID.getAsString());
 462     }
 463
 464     private @Nullable InsteonNetworkHandler getInsteonNetworkHandler() {
 465         return (InsteonNetworkHandler) getBridge().getHandler();
 466     }
 467
 468     private @Nullable InsteonBinding getInsteonBinding() {
 469         return getInsteonNetworkHandler().getInsteonBinding();
 470     }
 471 }