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   1 /**
   2  * Copyright (c) 2010-2021 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.innogysmarthome.internal.handler;
  14
  15 import static org.openhab.binding.innogysmarthome.internal.InnogyBindingConstants.*;
  16
  17 import java.time.format.DateTimeFormatter;
  18 import java.time.format.FormatStyle;
  19 import java.util.HashMap;
  20 import java.util.Map;
  21 import java.util.Map.Entry;
  22 import java.util.Set;
  23
  24 import org.eclipse.jdt.annotation.NonNullByDefault;
  25 import org.eclipse.jdt.annotation.Nullable;
  26 import org.openhab.binding.innogysmarthome.internal.client.entity.action.ShutterAction;
  27 import org.openhab.binding.innogysmarthome.internal.client.entity.capability.Capability;
  28 import org.openhab.binding.innogysmarthome.internal.client.entity.capability.CapabilityState;
  29 import org.openhab.binding.innogysmarthome.internal.client.entity.device.Device;
  30 import org.openhab.binding.innogysmarthome.internal.client.entity.event.Event;
  31 import org.openhab.binding.innogysmarthome.internal.listener.DeviceStatusListener;
  32 import org.openhab.core.library.types.*;
  33 import org.openhab.core.thing.Bridge;
  34 import org.openhab.core.thing.Channel;
  35 import org.openhab.core.thing.ChannelUID;
  36 import org.openhab.core.thing.CommonTriggerEvents;
  37 import org.openhab.core.thing.Thing;
  38 import org.openhab.core.thing.ThingStatus;
  39 import org.openhab.core.thing.ThingStatusDetail;
  40 import org.openhab.core.thing.ThingStatusInfo;
  41 import org.openhab.core.thing.ThingTypeUID;
  42 import org.openhab.core.thing.binding.BaseThingHandler;
  43 import org.openhab.core.thing.binding.ThingHandler;
  44 import org.openhab.core.types.Command;
  45 import org.openhab.core.types.RefreshType;
  46 import org.slf4j.Logger;
  47 import org.slf4j.LoggerFactory;
  48
  49 /**
  50  * The {@link InnogyDeviceHandler} is responsible for handling the {@link Device}s and their commands, which are
  51  * sent to one of the channels.
  52  *
  53  * @author Oliver Kuhl - Initial contribution
  54  */
  55 @NonNullByDefault
  56 public class InnogyDeviceHandler extends BaseThingHandler implements DeviceStatusListener {
  57
  58     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = SUPPORTED_DEVICE_THING_TYPES;
  59
  60     private static final String DEBUG = "DEBUG";
  61     private static final String LONG_PRESS = "LongPress";
  62     private static final String SHORT_PRESS = "ShortPress";
  63
  64     private final Logger logger = LoggerFactory.getLogger(InnogyDeviceHandler.class);
  65     private final Object lock = new Object();
  66
  67     private String deviceId = "";
  68     private @Nullable InnogyBridgeHandler bridgeHandler;
  69
  70     /**
  71      * Constructs a new {@link InnogyDeviceHandler} for the given {@link Thing}.
  72      *
  73      * @param thing
  74      */
  75     public InnogyDeviceHandler(final Thing thing) {
  76         super(thing);
  77     }
  78
  79     @Override
  80     public void handleCommand(final ChannelUID channelUID, final Command command) {
  81         logger.debug("handleCommand called for channel '{}' of type '{}' with command '{}'", channelUID,
  82                 getThing().getThingTypeUID().getId(), command);
  83         @Nullable
  84         final InnogyBridgeHandler innogyBridgeHandler = getInnogyBridgeHandler();
  85         if (innogyBridgeHandler == null) {
  86             logger.warn("BridgeHandler not found. Cannot handle command without bridge.");
  87             return;
  88         }
  89         if (!ThingStatus.ONLINE.equals(innogyBridgeHandler.getThing().getStatus())) {
  90             logger.debug("Cannot handle command - bridge is not online. Command ignored.");
  91             return;
  92         }
  93
  94         if (command instanceof RefreshType) {
  95             @Nullable
  96             final Device device = innogyBridgeHandler.getDeviceById(deviceId);
  97             if (device != null) {
  98                 onDeviceStateChanged(device);
  99             }
 100             return;
 101         }
 102
 103         // SWITCH
 104         if (CHANNEL_SWITCH.equals(channelUID.getId())) {
 105             // DEBUGGING HELPER
 106             // ----------------
 107             @Nullable
 108             final Device device = innogyBridgeHandler.getDeviceById(deviceId);
 109             if (device != null && DEBUG.equals(device.getConfig().getName())) {
 110                 logger.debug("DEBUG SWITCH ACTIVATED!");
 111                 if (OnOffType.ON.equals(command)) {
 112                     innogyBridgeHandler.onEvent(
 113                             "{\"sequenceNumber\": -1,\"type\": \"MessageCreated\",\"desc\": \"/desc/event/MessageCreated\",\"namespace\": \"core.RWE\",\"timestamp\": \"2019-07-07T18:41:47.2970000Z\",\"source\": \"/desc/device/SHC.RWE/1.0\",\"data\": {\"id\": \"6e5ce2290cd247208f95a5b53736958b\",\"type\": \"DeviceLowBattery\",\"read\": false,\"class\": \"Alert\",\"timestamp\": \"2019-07-07T18:41:47.232Z\",\"devices\": [\"/device/fe51785319854f36a621d0b4f8ea0e25\"],\"properties\": {\"deviceName\": \"Heizkörperthermostat\",\"serialNumber\": \"914110165056\",\"locationName\": \"Bad\"},\"namespace\": \"core.RWE\"}}");
 114                 } else {
 115                     innogyBridgeHandler.onEvent(
 116                             "{\"sequenceNumber\": -1,\"type\": \"MessageDeleted\",\"desc\": \"/desc/event/MessageDeleted\",\"namespace\": \"core.RWE\",\"timestamp\": \"2019-07-07T19:15:39.2100000Z\",\"data\": { \"id\": \"6e5ce2290cd247208f95a5b53736958b\" }}");
 117                 }
 118                 return;
 119             }
 120             // ----------------
 121             if (command instanceof OnOffType) {
 122                 innogyBridgeHandler.commandSwitchDevice(deviceId, OnOffType.ON.equals(command));
 123             }
 124
 125             // DIMMER
 126         } else if (CHANNEL_DIMMER.equals(channelUID.getId())) {
 127             if (command instanceof DecimalType) {
 128                 final DecimalType dimLevel = (DecimalType) command;
 129                 innogyBridgeHandler.commandSetDimmLevel(deviceId, dimLevel.intValue());
 130             } else if (command instanceof OnOffType) {
 131                 if (OnOffType.ON.equals(command)) {
 132                     innogyBridgeHandler.commandSetDimmLevel(deviceId, 100);
 133                 } else {
 134                     innogyBridgeHandler.commandSetDimmLevel(deviceId, 0);
 135                 }
 136             }
 137
 138             // ROLLERSHUTTER
 139         } else if (CHANNEL_ROLLERSHUTTER.equals(channelUID.getId())) {
 140             if (command instanceof DecimalType) {
 141                 final DecimalType rollerShutterLevel = (DecimalType) command;
 142                 innogyBridgeHandler.commandSetRollerShutterLevel(deviceId,
 143                         invertValueIfConfigured(CHANNEL_ROLLERSHUTTER, rollerShutterLevel.intValue()));
 144             } else if (command instanceof OnOffType) {
 145                 if (OnOffType.ON.equals(command)) {
 146                     innogyBridgeHandler.commandSetRollerShutterStop(deviceId, ShutterAction.ShutterActions.DOWN);
 147                 } else {
 148                     innogyBridgeHandler.commandSetRollerShutterStop(deviceId, ShutterAction.ShutterActions.UP);
 149                 }
 150             } else if (command instanceof UpDownType) {
 151                 if (UpDownType.DOWN.equals(command)) {
 152                     innogyBridgeHandler.commandSetRollerShutterStop(deviceId, ShutterAction.ShutterActions.DOWN);
 153                 } else {
 154                     innogyBridgeHandler.commandSetRollerShutterStop(deviceId, ShutterAction.ShutterActions.UP);
 155                 }
 156             } else if (command instanceof StopMoveType) {
 157                 if (StopMoveType.STOP.equals(command)) {
 158                     innogyBridgeHandler.commandSetRollerShutterStop(deviceId, ShutterAction.ShutterActions.STOP);
 159                 }
 160             }
 161
 162             // SET_TEMPERATURE
 163         } else if (CHANNEL_SET_TEMPERATURE.equals(channelUID.getId())) {
 164             if (command instanceof DecimalType) {
 165                 final DecimalType pointTemperature = (DecimalType) command;
 166                 innogyBridgeHandler.commandUpdatePointTemperature(deviceId, pointTemperature.doubleValue());
 167             }
 168
 169             // OPERATION_MODE
 170         } else if (CHANNEL_OPERATION_MODE.equals(channelUID.getId())) {
 171             if (command instanceof StringType) {
 172                 final String autoModeCommand = command.toString();
 173
 174                 if (CapabilityState.STATE_VALUE_OPERATION_MODE_AUTO.equals(autoModeCommand)) {
 175                     innogyBridgeHandler.commandSetOperationMode(deviceId, true);
 176                 } else if (CapabilityState.STATE_VALUE_OPERATION_MODE_MANUAL.equals(autoModeCommand)) {
 177                     innogyBridgeHandler.commandSetOperationMode(deviceId, false);
 178                 } else {
 179                     logger.warn("Could not set operationmode. Invalid value '{}'! Only '{}' or '{}' allowed.",
 180                             autoModeCommand, CapabilityState.STATE_VALUE_OPERATION_MODE_AUTO,
 181                             CapabilityState.STATE_VALUE_OPERATION_MODE_MANUAL);
 182                 }
 183             }
 184
 185             // ALARM
 186         } else if (CHANNEL_ALARM.equals(channelUID.getId())) {
 187             if (command instanceof OnOffType) {
 188                 innogyBridgeHandler.commandSwitchAlarm(deviceId, OnOffType.ON.equals(command));
 189             }
 190         } else {
 191             logger.debug("UNSUPPORTED channel {} for device {}.", channelUID.getId(), deviceId);
 192         }
 193     }
 194
 195     @Override
 196     public void initialize() {
 197         logger.debug("Initializing innogy SmartHome device handler.");
 198         initializeThing(getBridge() == null ? null : getBridge().getStatus());
 199     }
 200
 201     @Override
 202     public void dispose() {
 203         if (bridgeHandler != null) {
 204             bridgeHandler.unregisterDeviceStatusListener(this);
 205         }
 206     }
 207
 208     @Override
 209     public void bridgeStatusChanged(final ThingStatusInfo bridgeStatusInfo) {
 210         logger.debug("bridgeStatusChanged {}", bridgeStatusInfo);
 211         initializeThing(bridgeStatusInfo.getStatus());
 212     }
 213
 214     /**
 215      * Initializes the {@link Thing} corresponding to the given status of the bridge.
 216      *
 217      * @param bridgeStatus
 218      */
 219     private void initializeThing(@Nullable final ThingStatus bridgeStatus) {
 220         logger.debug("initializeThing thing {} bridge status {}", getThing().getUID(), bridgeStatus);
 221         final String configDeviceId = (String) getConfig().get(PROPERTY_ID);
 222         if (configDeviceId != null) {
 223             deviceId = configDeviceId;
 224             // note: this call implicitly registers our handler as a listener on
 225             // the bridge
 226             if (getInnogyBridgeHandler() != null) {
 227                 if (bridgeStatus == ThingStatus.ONLINE) {
 228                     if (initializeProperties()) {
 229                         updateStatus(ThingStatus.ONLINE);
 230                     } else {
 231                         updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.GONE,
 232                                 "Device not found in innogy config. Was it removed?");
 233                     }
 234                 } else {
 235                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE);
 236                 }
 237             } else {
 238                 updateStatus(ThingStatus.OFFLINE);
 239             }
 240         } else {
 241             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "device id unknown");
 242         }
 243     }
 244
 245     /**
 246      * Initializes all properties of the {@link Device}, like vendor, serialnumber etc.
 247      */
 248     private boolean initializeProperties() {
 249         synchronized (this.lock) {
 250             @Nullable
 251             final Device device = getDevice();
 252             if (device != null) {
 253                 final Map<String, String> properties = editProperties();
 254                 properties.put(PROPERTY_ID, device.getId());
 255                 properties.put(PROPERTY_PROTOCOL_ID, device.getConfig().getProtocolId());
 256                 if (device.hasSerialNumber()) {
 257                     properties.put(Thing.PROPERTY_SERIAL_NUMBER, device.getSerialnumber());
 258                 }
 259                 properties.put(Thing.PROPERTY_VENDOR, device.getManufacturer());
 260                 properties.put(PROPERTY_VERSION, device.getVersion());
 261                 if (device.hasLocation()) {
 262                     properties.put(PROPERTY_LOCATION, device.getLocation().getName());
 263                 }
 264                 if (device.isBatteryPowered()) {
 265                     properties.put(PROPERTY_BATTERY_POWERED, "yes");
 266                 } else {
 267                     properties.put(PROPERTY_BATTERY_POWERED, "no");
 268                 }
 269                 if (device.isController()) {
 270                     properties.put(PROPERTY_DEVICE_TYPE, "Controller");
 271                 } else if (device.isVirtualDevice()) {
 272                     properties.put(PROPERTY_DEVICE_TYPE, "Virtual");
 273                 } else if (device.isRadioDevice()) {
 274                     properties.put(PROPERTY_DEVICE_TYPE, "Radio");
 275                 }
 276
 277                 // Thermostat
 278                 if (DEVICE_RST.equals(device.getType()) || DEVICE_RST2.equals(device.getType())
 279                         || DEVICE_WRT.equals(device.getType())) {
 280                     properties.put(PROPERTY_DISPLAY_CURRENT_TEMPERATURE,
 281                             device.getConfig().getDisplayCurrentTemperature());
 282                 }
 283
 284                 // Meter
 285                 if (DEVICE_ANALOG_METER.equals(device.getType()) || DEVICE_GENERATION_METER.equals(device.getType())
 286                         || DEVICE_SMART_METER.equals(device.getType())
 287                         || DEVICE_TWO_WAY_METER.equals(device.getType())) {
 288                     properties.put(PROPERTY_METER_ID, device.getConfig().getMeterId());
 289                     properties.put(PROPERTY_METER_FIRMWARE_VERSION, device.getConfig().getMeterFirmwareVersion());
 290                 }
 291
 292                 if (device.getConfig().getTimeOfAcceptance() != null) {
 293                     properties.put(PROPERTY_TIME_OF_ACCEPTANCE, device.getConfig().getTimeOfAcceptance()
 294                             .format(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM)));
 295                 }
 296                 if (device.getConfig().getTimeOfDiscovery() != null) {
 297                     properties.put(PROPERTY_TIME_OF_DISCOVERY, device.getConfig().getTimeOfDiscovery()
 298                             .format(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM)));
 299                 }
 300
 301                 updateProperties(properties);
 302
 303                 onDeviceStateChanged(device);
 304                 return true;
 305             } else {
 306                 logger.warn("initializeProperties: The device with id {} isn't found", deviceId);
 307                 return false;
 308             }
 309         }
 310     }
 311
 312     /**
 313      * Returns the {@link Device} associated with this {@link InnogyDeviceHandler} (referenced by the
 314      * {@link InnogyDeviceHandler#deviceId}).
 315      *
 316      * @return the {@link Device} or null, if not found or no {@link InnogyBridgeHandler} is available
 317      */
 318     private @Nullable Device getDevice() {
 319         if (getInnogyBridgeHandler() != null) {
 320             return getInnogyBridgeHandler().getDeviceById(deviceId);
 321         }
 322         return null;
 323     }
 324
 325     /**
 326      * Returns the innogy bridge handler.
 327      *
 328      * @return the {@link InnogyBridgeHandler} or null
 329      */
 330     private @Nullable InnogyBridgeHandler getInnogyBridgeHandler() {
 331         synchronized (this.lock) {
 332             if (this.bridgeHandler == null) {
 333                 @Nullable
 334                 final Bridge bridge = getBridge();
 335                 if (bridge == null) {
 336                     return null;
 337                 }
 338                 @Nullable
 339                 final ThingHandler handler = bridge.getHandler();
 340                 if (handler instanceof InnogyBridgeHandler) {
 341                     this.bridgeHandler = (InnogyBridgeHandler) handler;
 342                     this.bridgeHandler.registerDeviceStatusListener(this);
 343                 } else {
 344                     return null;
 345                 }
 346             }
 347             return this.bridgeHandler;
 348         }
 349     }
 350
 351     @Override
 352     public void onDeviceStateChanged(final Device device) {
 353         synchronized (this.lock) {
 354             if (!deviceId.equals(device.getId())) {
 355                 logger.trace("DeviceId {} not relevant for this handler (responsible for id {})", device.getId(),
 356                         deviceId);
 357                 return;
 358             }
 359
 360             logger.debug("onDeviceStateChanged called with device {}/{}", device.getConfig().getName(), device.getId());
 361
 362             // DEVICE STATES
 363             if (device.hasDeviceState()) {
 364                 @Nullable
 365                 Boolean reachable = null;
 366                 if (device.getDeviceState().hasIsReachableState()) {
 367                     reachable = device.getDeviceState().isReachable();
 368                 }
 369
 370                 if (reachable != null && !reachable) {
 371                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, "Device not reachable.");
 372                     return;
 373                 } else if ((reachable != null && reachable) || DEVICE_VARIABLE_ACTUATOR.equals(device.getType())) {
 374                     if (device.getDeviceState().deviceIsIncluded()) {
 375                         updateStatus(ThingStatus.ONLINE);
 376                     } else {
 377                         updateStatus(ThingStatus.ONLINE, ThingStatusDetail.CONFIGURATION_PENDING,
 378                                 "State is " + device.getDeviceState().getDeviceInclusionState());
 379                     }
 380                 }
 381             }
 382
 383             if (device.isBatteryPowered()) {
 384                 if (device.hasLowBattery()) {
 385                     updateState(CHANNEL_BATTERY_LOW, OnOffType.ON);
 386                 } else {
 387                     updateState(CHANNEL_BATTERY_LOW, OnOffType.OFF);
 388                 }
 389             }
 390
 391             // CAPABILITY STATES
 392             for (final Entry<String, Capability> entry : device.getCapabilityMap().entrySet()) {
 393                 final Capability c = entry.getValue();
 394
 395                 logger.debug("->capability:{} ({}/{})", c.getId(), c.getType(), c.getName());
 396
 397                 if (c.getCapabilityState() == null) {
 398                     logger.debug("Capability not available for device {} ({})", device.getConfig().getName(),
 399                             device.getType());
 400                     continue;
 401                 }
 402                 switch (c.getType()) {
 403                     case Capability.TYPE_VARIABLEACTUATOR:
 404                         final Boolean variableActuatorState = c.getCapabilityState().getVariableActuatorState();
 405                         if (variableActuatorState != null) {
 406                             updateState(CHANNEL_SWITCH, variableActuatorState ? OnOffType.ON : OnOffType.OFF);
 407                         } else {
 408                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 409                                     c.getCapabilityState().getId(), c.getId());
 410                         }
 411                         break;
 412                     case Capability.TYPE_SWITCHACTUATOR:
 413                         final Boolean switchActuatorState = c.getCapabilityState().getSwitchActuatorState();
 414                         if (switchActuatorState != null) {
 415                             updateState(CHANNEL_SWITCH, switchActuatorState ? OnOffType.ON : OnOffType.OFF);
 416                         } else {
 417                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 418                                     c.getCapabilityState().getId(), c.getId());
 419                         }
 420                         break;
 421                     case Capability.TYPE_DIMMERACTUATOR:
 422                         final Integer dimLevel = c.getCapabilityState().getDimmerActuatorState();
 423                         if (dimLevel != null) {
 424                             logger.debug("Dimlevel state {}", dimLevel);
 425                             updateState(CHANNEL_DIMMER, new PercentType(dimLevel));
 426                         } else {
 427                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 428                                     c.getCapabilityState().getId(), c.getId());
 429                         }
 430                         break;
 431                     case Capability.TYPE_ROLLERSHUTTERACTUATOR:
 432                         Integer rollerShutterLevel = c.getCapabilityState().getRollerShutterActuatorState();
 433                         if (rollerShutterLevel != null) {
 434                             rollerShutterLevel = invertValueIfConfigured(CHANNEL_ROLLERSHUTTER, rollerShutterLevel);
 435                             logger.debug("RollerShutterlevel state {}", rollerShutterLevel);
 436                             updateState(CHANNEL_ROLLERSHUTTER, new PercentType(rollerShutterLevel));
 437                         } else {
 438                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 439                                     c.getCapabilityState().getId(), c.getId());
 440                         }
 441                         break;
 442                     case Capability.TYPE_TEMPERATURESENSOR:
 443                         // temperature
 444                         final Double temperatureSensorState = c.getCapabilityState()
 445                                 .getTemperatureSensorTemperatureState();
 446                         if (temperatureSensorState != null) {
 447                             logger.debug("-> Temperature sensor state: {}", temperatureSensorState);
 448                             updateState(CHANNEL_TEMPERATURE, new DecimalType(temperatureSensorState));
 449                         } else {
 450                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 451                                     c.getCapabilityState().getId(), c.getId());
 452                         }
 453
 454                         // frost warning
 455                         final Boolean temperatureSensorFrostWarningState = c.getCapabilityState()
 456                                 .getTemperatureSensorFrostWarningState();
 457                         if (temperatureSensorFrostWarningState != null) {
 458                             updateState(CHANNEL_FROST_WARNING,
 459                                     temperatureSensorFrostWarningState ? OnOffType.ON : OnOffType.OFF);
 460                         } else {
 461                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 462                                     c.getCapabilityState().getId(), c.getId());
 463                         }
 464
 465                         break;
 466                     case Capability.TYPE_THERMOSTATACTUATOR:
 467                         // point temperature
 468                         final Double thermostatActuatorPointTemperatureState = c.getCapabilityState()
 469                                 .getThermostatActuatorPointTemperatureState();
 470                         if (thermostatActuatorPointTemperatureState != null) {
 471                             final DecimalType pointTemp = new DecimalType(thermostatActuatorPointTemperatureState);
 472                             logger.debug(
 473                                     "Update CHANNEL_SET_TEMPERATURE: state:{}->decType:{} (DeviceName {}, Capab-ID:{})",
 474                                     thermostatActuatorPointTemperatureState, pointTemp, device.getConfig().getName(),
 475                                     c.getId());
 476                             updateState(CHANNEL_SET_TEMPERATURE, pointTemp);
 477                         } else {
 478                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 479                                     c.getCapabilityState().getId(), c.getId());
 480                         }
 481
 482                         // operation mode
 483                         final String thermostatActuatorOperationModeState = c.getCapabilityState()
 484                                 .getThermostatActuatorOperationModeState();
 485                         if (thermostatActuatorOperationModeState != null) {
 486                             final StringType operationMode = new StringType(thermostatActuatorOperationModeState);
 487                             updateState(CHANNEL_OPERATION_MODE, operationMode);
 488                         } else {
 489                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 490                                     c.getCapabilityState().getId(), c.getId());
 491                         }
 492
 493                         // window reduction active
 494                         final Boolean thermostatActuatorWindowReductionActiveState = c.getCapabilityState()
 495                                 .getThermostatActuatorWindowReductionActiveState();
 496                         if (thermostatActuatorWindowReductionActiveState != null) {
 497                             updateState(CHANNEL_WINDOW_REDUCTION_ACTIVE,
 498                                     thermostatActuatorWindowReductionActiveState ? OnOffType.ON : OnOffType.OFF);
 499                         } else {
 500                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 501                                     c.getCapabilityState().getId(), c.getId());
 502                         }
 503                         break;
 504                     case Capability.TYPE_HUMIDITYSENSOR:
 505                         // humidity
 506                         final Double humidityState = c.getCapabilityState().getHumiditySensorHumidityState();
 507                         if (humidityState != null) {
 508                             final DecimalType humidity = new DecimalType(humidityState);
 509                             updateState(CHANNEL_HUMIDITY, humidity);
 510                         } else {
 511                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 512                                     c.getCapabilityState().getId(), c.getId());
 513                         }
 514
 515                         // mold warning
 516                         final Boolean humiditySensorMoldWarningState = c.getCapabilityState()
 517                                 .getHumiditySensorMoldWarningState();
 518                         if (humiditySensorMoldWarningState != null) {
 519                             updateState(CHANNEL_MOLD_WARNING,
 520                                     humiditySensorMoldWarningState ? OnOffType.ON : OnOffType.OFF);
 521                         } else {
 522                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 523                                     c.getCapabilityState().getId(), c.getId());
 524                         }
 525                         break;
 526                     case Capability.TYPE_WINDOWDOORSENSOR:
 527                         final Boolean contactState = c.getCapabilityState().getWindowDoorSensorState();
 528                         if (contactState != null) {
 529                             updateState(CHANNEL_CONTACT, contactState ? OpenClosedType.OPEN : OpenClosedType.CLOSED);
 530                         } else {
 531                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 532                                     c.getCapabilityState().getId(), c.getId());
 533                         }
 534                         break;
 535                     case Capability.TYPE_SMOKEDETECTORSENSOR:
 536                         final Boolean smokeState = c.getCapabilityState().getSmokeDetectorSensorState();
 537                         if (smokeState != null) {
 538                             updateState(CHANNEL_SMOKE, smokeState ? OnOffType.ON : OnOffType.OFF);
 539                         } else {
 540                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 541                                     c.getCapabilityState().getId(), c.getId());
 542                         }
 543                         break;
 544                     case Capability.TYPE_ALARMACTUATOR:
 545                         final Boolean alarmState = c.getCapabilityState().getAlarmActuatorState();
 546                         if (alarmState != null) {
 547                             updateState(CHANNEL_ALARM, alarmState ? OnOffType.ON : OnOffType.OFF);
 548                         } else {
 549                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 550                                     c.getCapabilityState().getId(), c.getId());
 551                         }
 552                         break;
 553                     case Capability.TYPE_MOTIONDETECTIONSENSOR:
 554                         final Integer motionState = c.getCapabilityState().getMotionDetectionSensorState();
 555                         if (motionState != null) {
 556                             final DecimalType motionCount = new DecimalType(motionState);
 557                             logger.debug("Motion state {} -> count {}", motionState, motionCount);
 558                             updateState(CHANNEL_MOTION_COUNT, motionCount);
 559                         } else {
 560                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 561                                     c.getCapabilityState().getId(), c.getId());
 562                         }
 563                         break;
 564                     case Capability.TYPE_LUMINANCESENSOR:
 565                         final Double luminanceState = c.getCapabilityState().getLuminanceSensorState();
 566                         if (luminanceState != null) {
 567                             final DecimalType luminance = new DecimalType(luminanceState);
 568                             updateState(CHANNEL_LUMINANCE, luminance);
 569                         } else {
 570                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 571                                     c.getCapabilityState().getId(), c.getId());
 572                         }
 573                         break;
 574                     case Capability.TYPE_PUSHBUTTONSENSOR:
 575                         final Integer pushCountState = c.getCapabilityState().getPushButtonSensorCounterState();
 576                         final Integer buttonIndexState = c.getCapabilityState().getPushButtonSensorButtonIndexState();
 577                         logger.debug("Pushbutton index {} count {}", buttonIndexState, pushCountState);
 578                         if (pushCountState != null) {
 579                             final DecimalType pushCount = new DecimalType(pushCountState);
 580                             // prevent error when buttonIndexState is null
 581                             if (buttonIndexState != null) {
 582                                 if (buttonIndexState >= 0 && buttonIndexState <= 7) {
 583                                     final int channelIndex = buttonIndexState + 1;
 584                                     final String type = c.getCapabilityState().getPushButtonSensorButtonIndexType();
 585                                     final String triggerEvent = SHORT_PRESS.equals(type)
 586                                             ? CommonTriggerEvents.SHORT_PRESSED
 587                                             : (LONG_PRESS.equals(type) ? CommonTriggerEvents.LONG_PRESSED
 588                                                     : CommonTriggerEvents.PRESSED);
 589
 590                                     triggerChannel(CHANNEL_BUTTON + channelIndex, triggerEvent);
 591                                     updateState(String.format(CHANNEL_BUTTON_COUNT, channelIndex), pushCount);
 592                                 } else {
 593                                     logger.debug("Button index {} not supported.", buttonIndexState);
 594                                 }
 595                                 // Button handled so remove state to avoid re-trigger.
 596                                 c.getCapabilityState().setPushButtonSensorButtonIndexState(null);
 597                                 c.getCapabilityState().setPushButtonSensorButtonIndexType(null);
 598                             } else {
 599                                 logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 600                                         c.getCapabilityState().getId(), c.getId());
 601                             }
 602                         } else {
 603                             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", c.getType(),
 604                                     c.getCapabilityState().getId(), c.getId());
 605                         }
 606                         break;
 607                     case Capability.TYPE_ENERGYCONSUMPTIONSENSOR:
 608                         updateStateForEnergyChannel(CHANNEL_ENERGY_CONSUMPTION_MONTH_KWH,
 609                                 c.getCapabilityState().getEnergyConsumptionSensorEnergyConsumptionMonthKWhState(), c);
 610                         updateStateForEnergyChannel(CHANNEL_ABOLUTE_ENERGY_CONSUMPTION,
 611                                 c.getCapabilityState().getEnergyConsumptionSensorAbsoluteEnergyConsumptionState(), c);
 612                         updateStateForEnergyChannel(CHANNEL_ENERGY_CONSUMPTION_MONTH_EURO,
 613                                 c.getCapabilityState().getEnergyConsumptionSensorEnergyConsumptionMonthEuroState(), c);
 614                         updateStateForEnergyChannel(CHANNEL_ENERGY_CONSUMPTION_DAY_EURO,
 615                                 c.getCapabilityState().getEnergyConsumptionSensorEnergyConsumptionDayEuroState(), c);
 616                         updateStateForEnergyChannel(CHANNEL_ENERGY_CONSUMPTION_DAY_KWH,
 617                                 c.getCapabilityState().getEnergyConsumptionSensorEnergyConsumptionDayKWhState(), c);
 618                         break;
 619                     case Capability.TYPE_POWERCONSUMPTIONSENSOR:
 620                         updateStateForEnergyChannel(CHANNEL_POWER_CONSUMPTION_WATT,
 621                                 c.getCapabilityState().getPowerConsumptionSensorPowerConsumptionWattState(), c);
 622                         break;
 623                     case Capability.TYPE_GENERATIONMETERENERGYSENSOR:
 624                         updateStateForEnergyChannel(CHANNEL_ENERGY_GENERATION_MONTH_KWH,
 625                                 c.getCapabilityState().getGenerationMeterEnergySensorEnergyPerMonthInKWhState(), c);
 626                         updateStateForEnergyChannel(CHANNEL_TOTAL_ENERGY_GENERATION,
 627                                 c.getCapabilityState().getGenerationMeterEnergySensorTotalEnergyState(), c);
 628                         updateStateForEnergyChannel(CHANNEL_ENERGY_GENERATION_MONTH_EURO,
 629                                 c.getCapabilityState().getGenerationMeterEnergySensorEnergyPerMonthInEuroState(), c);
 630                         updateStateForEnergyChannel(CHANNEL_ENERGY_GENERATION_DAY_EURO,
 631                                 c.getCapabilityState().getGenerationMeterEnergySensorEnergyPerDayInEuroState(), c);
 632                         updateStateForEnergyChannel(CHANNEL_ENERGY_GENERATION_DAY_KWH,
 633                                 c.getCapabilityState().getGenerationMeterEnergySensorEnergyPerDayInKWhState(), c);
 634                         break;
 635                     case Capability.TYPE_GENERATIONMETERPOWERCONSUMPTIONSENSOR:
 636                         updateStateForEnergyChannel(CHANNEL_POWER_GENERATION_WATT,
 637                                 c.getCapabilityState().getGenerationMeterPowerConsumptionSensorPowerInWattState(), c);
 638                         break;
 639                     case Capability.TYPE_TWOWAYMETERENERGYCONSUMPTIONSENSOR:
 640                         updateStateForEnergyChannel(CHANNEL_ENERGY_MONTH_KWH,
 641                                 c.getCapabilityState().getTwoWayMeterEnergyConsumptionSensorEnergyPerMonthInKWhState(),
 642                                 c);
 643                         updateStateForEnergyChannel(CHANNEL_TOTAL_ENERGY,
 644                                 c.getCapabilityState().getTwoWayMeterEnergyConsumptionSensorTotalEnergyState(), c);
 645                         updateStateForEnergyChannel(CHANNEL_ENERGY_MONTH_EURO,
 646                                 c.getCapabilityState().getTwoWayMeterEnergyConsumptionSensorEnergyPerMonthInEuroState(),
 647                                 c);
 648                         updateStateForEnergyChannel(CHANNEL_ENERGY_DAY_EURO,
 649                                 c.getCapabilityState().getTwoWayMeterEnergyConsumptionSensorEnergyPerDayInEuroState(),
 650                                 c);
 651                         updateStateForEnergyChannel(CHANNEL_ENERGY_DAY_KWH,
 652                                 c.getCapabilityState().getTwoWayMeterEnergyConsumptionSensorEnergyPerDayInKWhState(),
 653                                 c);
 654                         break;
 655                     case Capability.TYPE_TWOWAYMETERENERGYFEEDSENSOR:
 656                         updateStateForEnergyChannel(CHANNEL_ENERGY_FEED_MONTH_KWH,
 657                                 c.getCapabilityState().getTwoWayMeterEnergyFeedSensorEnergyPerMonthInKWhState(), c);
 658                         updateStateForEnergyChannel(CHANNEL_TOTAL_ENERGY_FED,
 659                                 c.getCapabilityState().getTwoWayMeterEnergyFeedSensorTotalEnergyState(), c);
 660                         updateStateForEnergyChannel(CHANNEL_ENERGY_FEED_MONTH_EURO,
 661                                 c.getCapabilityState().getTwoWayMeterEnergyFeedSensorEnergyPerMonthInEuroState(), c);
 662                         updateStateForEnergyChannel(CHANNEL_ENERGY_FEED_DAY_EURO,
 663                                 c.getCapabilityState().getTwoWayMeterEnergyFeedSensorEnergyPerDayInEuroState(), c);
 664                         updateStateForEnergyChannel(CHANNEL_ENERGY_FEED_DAY_KWH,
 665                                 c.getCapabilityState().getTwoWayMeterEnergyFeedSensorEnergyPerDayInKWhState(), c);
 666                         break;
 667                     case Capability.TYPE_TWOWAYMETERPOWERCONSUMPTIONSENSOR:
 668                         updateStateForEnergyChannel(CHANNEL_POWER_WATT,
 669                                 c.getCapabilityState().getTwoWayMeterPowerConsumptionSensorPowerInWattState(), c);
 670                         break;
 671                     default:
 672                         logger.debug("Unsupported capability type {}.", c.getType());
 673                         break;
 674                 }
 675             }
 676         }
 677     }
 678
 679     /**
 680      * Updates the state for the {@link Channel} of an energy {@link Device}.
 681      *
 682      * @param channelId
 683      * @param state
 684      * @param capability
 685      */
 686     private void updateStateForEnergyChannel(final String channelId, @Nullable final Double state,
 687             final Capability capability) {
 688         if (state != null) {
 689             final DecimalType newValue = new DecimalType(state);
 690             updateState(channelId, newValue);
 691         } else {
 692             logger.debug("State for {} is STILL NULL!! cstate-id: {}, c-id: {}", capability.getType(),
 693                     capability.getCapabilityState().getId(), capability.getId());
 694         }
 695     }
 696
 697     @Override
 698     public void onDeviceStateChanged(final Device changedDevice, final Event event) {
 699         synchronized (this.lock) {
 700             Device device = changedDevice;
 701             if (!deviceId.equals(device.getId())) {
 702                 return;
 703             }
 704
 705             logger.trace("DeviceId {} relevant for this handler.", device.getId());
 706
 707             if (event.isLinkedtoCapability()) {
 708                 boolean deviceChanged = false;
 709                 final String linkedCapabilityId = event.getSourceId();
 710
 711                 HashMap<String, Capability> capabilityMap = device.getCapabilityMap();
 712                 Capability capability = capabilityMap.get(linkedCapabilityId);
 713                 logger.trace("Loaded Capability {}, {} with id {}, device {} from device id {}", capability.getType(),
 714                         capability.getName(), capability.getId(), capability.getDeviceLink(), device.getId());
 715
 716                 CapabilityState capabilityState;
 717                 if (capability.hasState()) {
 718                     capabilityState = capability.getCapabilityState();
 719
 720                     // VariableActuator
 721                     if (capability.isTypeVariableActuator()) {
 722                         capabilityState.setVariableActuatorState(event.getProperties().getValue());
 723                         deviceChanged = true;
 724
 725                         // SwitchActuator
 726                     } else if (capability.isTypeSwitchActuator()) {
 727                         capabilityState.setSwitchActuatorState(event.getProperties().getOnState());
 728                         deviceChanged = true;
 729
 730                         // DimmerActuator
 731                     } else if (capability.isTypeDimmerActuator()) {
 732                         capabilityState.setDimmerActuatorState(event.getProperties().getDimLevel());
 733                         deviceChanged = true;
 734
 735                         // RollerShutterActuator
 736                     } else if (capability.isTypeRollerShutterActuator()) {
 737                         capabilityState.setRollerShutterActuatorState(event.getProperties().getShutterLevel());
 738                         deviceChanged = true;
 739
 740                         // TemperatureSensor
 741                     } else if (capability.isTypeTemperatureSensor()) {
 742                         // when values are changed, they come with separate events
 743                         // values should only updated when they are not null
 744                         final Double tmpTemperatureState = event.getProperties().getTemperature();
 745                         final Boolean tmpFrostWarningState = event.getProperties().getFrostWarning();
 746                         if (tmpTemperatureState != null) {
 747                             capabilityState.setTemperatureSensorTemperatureState(tmpTemperatureState);
 748                         }
 749                         if (tmpFrostWarningState != null) {
 750                             capabilityState.setTemperatureSensorFrostWarningState(tmpFrostWarningState);
 751                         }
 752                         deviceChanged = true;
 753
 754                         // ThermostatActuator
 755                     } else if (capability.isTypeThermostatActuator()) {
 756                         // when values are changed, they come with separate events
 757                         // values should only updated when they are not null
 758
 759                         final Double tmpPointTemperatureState = event.getProperties().getPointTemperature();
 760                         final String tmpOperationModeState = event.getProperties().getOperationMode();
 761                         final Boolean tmpWindowReductionActiveState = event.getProperties().getWindowReductionActive();
 762
 763                         if (tmpPointTemperatureState != null) {
 764                             capabilityState.setThermostatActuatorPointTemperatureState(tmpPointTemperatureState);
 765                         }
 766                         if (tmpOperationModeState != null) {
 767                             capabilityState.setThermostatActuatorOperationModeState(tmpOperationModeState);
 768                         }
 769                         if (tmpWindowReductionActiveState != null) {
 770                             capabilityState
 771                                     .setThermostatActuatorWindowReductionActiveState(tmpWindowReductionActiveState);
 772                         }
 773                         deviceChanged = true;
 774
 775                         // HumiditySensor
 776                     } else if (capability.isTypeHumiditySensor()) {
 777                         // when values are changed, they come with separate events
 778                         // values should only updated when they are not null
 779                         final Double tmpHumidityState = event.getProperties().getHumidity();
 780                         final Boolean tmpMoldWarningState = event.getProperties().getMoldWarning();
 781                         if (tmpHumidityState != null) {
 782                             capabilityState.setHumiditySensorHumidityState(tmpHumidityState);
 783                         }
 784                         if (tmpMoldWarningState != null) {
 785                             capabilityState.setHumiditySensorMoldWarningState(tmpMoldWarningState);
 786                         }
 787                         deviceChanged = true;
 788
 789                         // WindowDoorSensor
 790                     } else if (capability.isTypeWindowDoorSensor()) {
 791                         capabilityState.setWindowDoorSensorState(event.getProperties().getIsOpen());
 792                         deviceChanged = true;
 793
 794                         // SmokeDetectorSensor
 795                     } else if (capability.isTypeSmokeDetectorSensor()) {
 796                         capabilityState.setSmokeDetectorSensorState(event.getProperties().getIsSmokeAlarm());
 797                         deviceChanged = true;
 798
 799                         // AlarmActuator
 800                     } else if (capability.isTypeAlarmActuator()) {
 801                         capabilityState.setAlarmActuatorState(event.getProperties().getOnState());
 802                         deviceChanged = true;
 803
 804                         // MotionDetectionSensor
 805                     } else if (capability.isTypeMotionDetectionSensor()) {
 806                         capabilityState.setMotionDetectionSensorState(event.getProperties().getMotionDetectedCount());
 807                         deviceChanged = true;
 808
 809                         // LuminanceSensor
 810                     } else if (capability.isTypeLuminanceSensor()) {
 811                         capabilityState.setLuminanceSensorState(event.getProperties().getLuminance());
 812                         deviceChanged = true;
 813
 814                         // PushButtonSensor
 815                     } else if (capability.isTypePushButtonSensor()) {
 816                         // Some devices send both StateChanged and ButtonPressed. But only one should be handled.
 817                         // If ButtonPressed is send lastPressedButtonIndex is not set in StateChanged so ignore
 818                         // StateChanged.
 819                         // type is also not always present if null will be interpreted as a normal key press.
 820                         final Integer tmpButtonIndex = event.getProperties().getLastPressedButtonIndex();
 821
 822                         if (tmpButtonIndex != null) {
 823                             capabilityState.setPushButtonSensorButtonIndexState(tmpButtonIndex);
 824                             capabilityState
 825                                     .setPushButtonSensorButtonIndexType(event.getProperties().getLastKeyPressType());
 826
 827                             final Integer tmpLastKeyPressCounter = event.getProperties().getLastKeyPressCounter();
 828
 829                             if (tmpLastKeyPressCounter != null) {
 830                                 capabilityState.setPushButtonSensorCounterState(tmpLastKeyPressCounter);
 831                             }
 832                             deviceChanged = true;
 833                         }
 834
 835                         // EnergyConsumptionSensor
 836                     } else if (capability.isTypeEnergyConsumptionSensor()) {
 837                         capabilityState.setEnergyConsumptionSensorEnergyConsumptionMonthKWhState(
 838                                 event.getProperties().getEnergyConsumptionMonthKWh());
 839                         capabilityState.setEnergyConsumptionSensorAbsoluteEnergyConsumptionState(
 840                                 event.getProperties().getAbsoluteEnergyConsumption());
 841                         capabilityState.setEnergyConsumptionSensorEnergyConsumptionMonthEuroState(
 842                                 event.getProperties().getEnergyConsumptionMonthEuro());
 843                         capabilityState.setEnergyConsumptionSensorEnergyConsumptionDayEuroState(
 844                                 event.getProperties().getEnergyConsumptionDayEuro());
 845                         capabilityState.setEnergyConsumptionSensorEnergyConsumptionDayKWhState(
 846                                 event.getProperties().getEnergyConsumptionDayKWh());
 847                         deviceChanged = true;
 848
 849                         // PowerConsumptionSensor
 850                     } else if (capability.isTypePowerConsumptionSensor()) {
 851                         capabilityState.setPowerConsumptionSensorPowerConsumptionWattState(
 852                                 event.getProperties().getPowerConsumptionWatt());
 853                         deviceChanged = true;
 854
 855                         // GenerationMeterEnergySensor
 856                     } else if (capability.isTypeGenerationMeterEnergySensor()) {
 857                         capabilityState.setGenerationMeterEnergySensorEnergyPerMonthInKWhState(
 858                                 event.getProperties().getEnergyPerMonthInKWh());
 859                         capabilityState
 860                                 .setGenerationMeterEnergySensorTotalEnergyState(event.getProperties().getTotalEnergy());
 861                         capabilityState.setGenerationMeterEnergySensorEnergyPerMonthInEuroState(
 862                                 event.getProperties().getEnergyPerMonthInEuro());
 863                         capabilityState.setGenerationMeterEnergySensorEnergyPerDayInEuroState(
 864                                 event.getProperties().getEnergyPerDayInEuro());
 865                         capabilityState.setGenerationMeterEnergySensorEnergyPerDayInKWhState(
 866                                 event.getProperties().getEnergyPerDayInKWh());
 867                         deviceChanged = true;
 868
 869                         // GenerationMeterPowerConsumptionSensor
 870                     } else if (capability.isTypeGenerationMeterPowerConsumptionSensor()) {
 871                         capabilityState.setGenerationMeterPowerConsumptionSensorPowerInWattState(
 872                                 event.getProperties().getPowerInWatt());
 873                         deviceChanged = true;
 874
 875                         // TwoWayMeterEnergyConsumptionSensor
 876                     } else if (capability.isTypeTwoWayMeterEnergyConsumptionSensor()) {
 877                         capabilityState.setTwoWayMeterEnergyConsumptionSensorEnergyPerMonthInKWhState(
 878                                 event.getProperties().getEnergyPerMonthInKWh());
 879                         capabilityState.setTwoWayMeterEnergyConsumptionSensorTotalEnergyState(
 880                                 event.getProperties().getTotalEnergy());
 881                         capabilityState.setTwoWayMeterEnergyConsumptionSensorEnergyPerMonthInEuroState(
 882                                 event.getProperties().getEnergyPerMonthInEuro());
 883                         capabilityState.setTwoWayMeterEnergyConsumptionSensorEnergyPerDayInEuroState(
 884                                 event.getProperties().getEnergyPerDayInEuro());
 885                         capabilityState.setTwoWayMeterEnergyConsumptionSensorEnergyPerDayInKWhState(
 886                                 event.getProperties().getEnergyPerDayInKWh());
 887                         deviceChanged = true;
 888
 889                         // TwoWayMeterEnergyFeedSensor
 890                     } else if (capability.isTypeTwoWayMeterEnergyFeedSensor()) {
 891                         capabilityState.setTwoWayMeterEnergyFeedSensorEnergyPerMonthInKWhState(
 892                                 event.getProperties().getEnergyPerMonthInKWh());
 893                         capabilityState
 894                                 .setTwoWayMeterEnergyFeedSensorTotalEnergyState(event.getProperties().getTotalEnergy());
 895                         capabilityState.setTwoWayMeterEnergyFeedSensorEnergyPerMonthInEuroState(
 896                                 event.getProperties().getEnergyPerMonthInEuro());
 897                         capabilityState.setTwoWayMeterEnergyFeedSensorEnergyPerDayInEuroState(
 898                                 event.getProperties().getEnergyPerDayInEuro());
 899                         capabilityState.setTwoWayMeterEnergyFeedSensorEnergyPerDayInKWhState(
 900                                 event.getProperties().getEnergyPerDayInKWh());
 901                         deviceChanged = true;
 902
 903                         // TwoWayMeterPowerConsumptionSensor
 904                     } else if (capability.isTypeTwoWayMeterPowerConsumptionSensor()) {
 905                         capabilityState.setTwoWayMeterPowerConsumptionSensorPowerInWattState(
 906                                 event.getProperties().getPowerInWatt());
 907                         deviceChanged = true;
 908
 909                     } else {
 910                         logger.debug("Unsupported capability type {}.", capability.getType());
 911                     }
 912                 } else {
 913                     logger.debug("Capability {} has no state (yet?) - refreshing device.", capability.getName());
 914
 915                     @Nullable
 916                     final InnogyBridgeHandler innogyBridgeHandler = getInnogyBridgeHandler();
 917                     if (innogyBridgeHandler != null) {
 918                         device = innogyBridgeHandler.refreshDevice(deviceId);
 919                     }
 920                     if (device != null) {
 921                         capabilityMap = device.getCapabilityMap();
 922                         capability = capabilityMap.get(linkedCapabilityId);
 923                         if (capability.hasState()) {
 924                             deviceChanged = true;
 925                         }
 926                     }
 927                 }
 928                 if (deviceChanged && device != null) {
 929                     onDeviceStateChanged(device);
 930                 }
 931
 932             } else if (event.isLinkedtoDevice()) {
 933                 if (device.hasDeviceState()) {
 934                     onDeviceStateChanged(device);
 935                 } else {
 936                     logger.debug("Device {}/{} has no state.", device.getConfig().getName(), device.getId());
 937                 }
 938             }
 939         }
 940     }
 941
 942     /**
 943      * Returns the inverted value. Currently only rollershutter channels are supported.
 944      *
 945      * @param value
 946      * @return the value or the inverted value
 947      */
 948     private int invertValueIfConfigured(final String channelId, final int value) {
 949         if (!CHANNEL_ROLLERSHUTTER.equals(channelId)) {
 950             logger.debug("Channel {} cannot be inverted.", channelId);
 951             return value;
 952         }
 953
 954         @Nullable
 955         final Channel channel = getThing().getChannel(channelId);
 956         if (channel == null) {
 957             logger.debug("Channel {} was null! Value not inverted.", channelId);
 958             return value;
 959         }
 960         final Boolean invert = (Boolean) channel.getConfiguration().get("invert");
 961         return invert != null && invert ? value : (100 - value);
 962     }
 963 }