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   1 /**
   2  * Copyright (c) 2010-2022 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.hdpowerview.internal.handler;
  14
  15 import static org.openhab.binding.hdpowerview.internal.HDPowerViewBindingConstants.*;
  16 import static org.openhab.binding.hdpowerview.internal.api.CoordinateSystem.*;
  17
  18 import java.util.Map;
  19 import java.util.concurrent.ScheduledFuture;
  20 import java.util.concurrent.TimeUnit;
  21
  22 import javax.ws.rs.NotSupportedException;
  23
  24 import org.eclipse.jdt.annotation.NonNullByDefault;
  25 import org.eclipse.jdt.annotation.Nullable;
  26 import org.openhab.binding.hdpowerview.internal.HDPowerViewBindingConstants;
  27 import org.openhab.binding.hdpowerview.internal.HDPowerViewWebTargets;
  28 import org.openhab.binding.hdpowerview.internal.api.CoordinateSystem;
  29 import org.openhab.binding.hdpowerview.internal.api.Firmware;
  30 import org.openhab.binding.hdpowerview.internal.api.ShadePosition;
  31 import org.openhab.binding.hdpowerview.internal.api.responses.Shades.ShadeData;
  32 import org.openhab.binding.hdpowerview.internal.api.responses.Survey;
  33 import org.openhab.binding.hdpowerview.internal.config.HDPowerViewShadeConfiguration;
  34 import org.openhab.binding.hdpowerview.internal.database.ShadeCapabilitiesDatabase;
  35 import org.openhab.binding.hdpowerview.internal.database.ShadeCapabilitiesDatabase.Capabilities;
  36 import org.openhab.binding.hdpowerview.internal.exceptions.HubException;
  37 import org.openhab.binding.hdpowerview.internal.exceptions.HubInvalidResponseException;
  38 import org.openhab.binding.hdpowerview.internal.exceptions.HubMaintenanceException;
  39 import org.openhab.binding.hdpowerview.internal.exceptions.HubProcessingException;
  40 import org.openhab.binding.hdpowerview.internal.exceptions.HubShadeTimeoutException;
  41 import org.openhab.core.library.types.DecimalType;
  42 import org.openhab.core.library.types.OnOffType;
  43 import org.openhab.core.library.types.PercentType;
  44 import org.openhab.core.library.types.QuantityType;
  45 import org.openhab.core.library.types.StopMoveType;
  46 import org.openhab.core.library.types.StringType;
  47 import org.openhab.core.library.types.UpDownType;
  48 import org.openhab.core.library.unit.Units;
  49 import org.openhab.core.thing.Bridge;
  50 import org.openhab.core.thing.ChannelUID;
  51 import org.openhab.core.thing.Thing;
  52 import org.openhab.core.thing.ThingStatus;
  53 import org.openhab.core.thing.ThingStatusDetail;
  54 import org.openhab.core.types.Command;
  55 import org.openhab.core.types.RefreshType;
  56 import org.openhab.core.types.UnDefType;
  57 import org.slf4j.Logger;
  58 import org.slf4j.LoggerFactory;
  59
  60 /**
  61  * Handles commands for an HD PowerView Shade
  62  *
  63  * @author Andy Lintner - Initial contribution
  64  * @author Andrew Fiddian-Green - Added support for secondary rail positions
  65  */
  66 @NonNullByDefault
  67 public class HDPowerViewShadeHandler extends AbstractHubbedThingHandler {
  68
  69     private enum RefreshKind {
  70         POSITION,
  71         SURVEY,
  72         BATTERY_LEVEL
  73     }
  74
  75     private static final String COMMAND_CALIBRATE = "CALIBRATE";
  76     private static final String COMMAND_IDENTIFY = "IDENTIFY";
  77
  78     private final Logger logger = LoggerFactory.getLogger(HDPowerViewShadeHandler.class);
  79     private final ShadeCapabilitiesDatabase db = new ShadeCapabilitiesDatabase();
  80
  81     private @Nullable ScheduledFuture<?> refreshPositionFuture = null;
  82     private @Nullable ScheduledFuture<?> refreshSignalFuture = null;
  83     private @Nullable ScheduledFuture<?> refreshBatteryLevelFuture = null;
  84     private @Nullable Capabilities capabilities;
  85     private int shadeId;
  86     private boolean isDisposing;
  87
  88     public HDPowerViewShadeHandler(Thing thing) {
  89         super(thing);
  90     }
  91
  92     @Override
  93     public void initialize() {
  94         isDisposing = false;
  95         shadeId = getConfigAs(HDPowerViewShadeConfiguration.class).id;
  96         logger.debug("Initializing shade handler for shade {}", shadeId);
  97         if (shadeId <= 0) {
  98             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  99                     "@text/offline.conf-error.invalid-id");
 100             return;
 101         }
 102         Bridge bridge = getBridge();
 103         if (bridge == null) {
 104             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_UNINITIALIZED);
 105             return;
 106         }
 107         if (!(bridge.getHandler() instanceof HDPowerViewHubHandler)) {
 108             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_UNINITIALIZED,
 109                     "@text/offline.conf-error.invalid-bridge-handler");
 110             return;
 111         }
 112         updateStatus(ThingStatus.UNKNOWN);
 113     }
 114
 115     @Override
 116     public void dispose() {
 117         logger.debug("Disposing shade handler for shade {}", shadeId);
 118         isDisposing = true;
 119         ScheduledFuture<?> future = refreshPositionFuture;
 120         if (future != null) {
 121             future.cancel(true);
 122         }
 123         refreshPositionFuture = null;
 124         future = refreshSignalFuture;
 125         if (future != null) {
 126             future.cancel(true);
 127         }
 128         refreshSignalFuture = null;
 129         future = refreshBatteryLevelFuture;
 130         if (future != null) {
 131             future.cancel(true);
 132         }
 133         refreshBatteryLevelFuture = null;
 134         capabilities = null;
 135     }
 136
 137     @Override
 138     public void handleCommand(ChannelUID channelUID, Command command) {
 139         String channelId = channelUID.getId();
 140
 141         if (RefreshType.REFRESH == command) {
 142             switch (channelId) {
 143                 case CHANNEL_SHADE_POSITION:
 144                 case CHANNEL_SHADE_SECONDARY_POSITION:
 145                 case CHANNEL_SHADE_VANE:
 146                     requestRefreshShadePosition();
 147                     break;
 148                 case CHANNEL_SHADE_LOW_BATTERY:
 149                 case CHANNEL_SHADE_BATTERY_LEVEL:
 150                 case CHANNEL_SHADE_BATTERY_VOLTAGE:
 151                     requestRefreshShadeBatteryLevel();
 152                     break;
 153                 case CHANNEL_SHADE_SIGNAL_STRENGTH:
 154                     requestRefreshShadeSurvey();
 155                     break;
 156             }
 157             return;
 158         }
 159
 160         HDPowerViewHubHandler bridge = getBridgeHandler();
 161         if (bridge == null) {
 162             logger.warn("Missing bridge handler");
 163             return;
 164         }
 165         HDPowerViewWebTargets webTargets = bridge.getWebTargets();
 166         if (webTargets == null) {
 167             logger.warn("Web targets not initialized");
 168             return;
 169         }
 170         try {
 171             handleShadeCommand(channelId, command, webTargets, shadeId);
 172         } catch (HubInvalidResponseException e) {
 173             Throwable cause = e.getCause();
 174             if (cause == null) {
 175                 logger.warn("Bridge returned a bad JSON response: {}", e.getMessage());
 176             } else {
 177                 logger.warn("Bridge returned a bad JSON response: {} -> {}", e.getMessage(), cause.getMessage());
 178             }
 179         } catch (HubMaintenanceException e) {
 180             // exceptions are logged in HDPowerViewWebTargets
 181         } catch (HubShadeTimeoutException e) {
 182             logger.warn("Shade {} timeout when sending command {}", shadeId, command);
 183         } catch (HubException e) {
 184             // ScheduledFutures will be cancelled by dispose(), naturally causing InterruptedException in invoke()
 185             // for any ongoing requests. Logging this would only cause confusion.
 186             if (!isDisposing) {
 187                 logger.warn("Unexpected error: {}", e.getMessage());
 188             }
 189         }
 190     }
 191
 192     private void handleShadeCommand(String channelId, Command command, HDPowerViewWebTargets webTargets, int shadeId)
 193             throws HubInvalidResponseException, HubProcessingException, HubMaintenanceException,
 194             HubShadeTimeoutException {
 195         switch (channelId) {
 196             case CHANNEL_SHADE_POSITION:
 197                 if (command instanceof PercentType) {
 198                     moveShade(PRIMARY_POSITION, ((PercentType) command).intValue(), webTargets, shadeId);
 199                 } else if (command instanceof UpDownType) {
 200                     moveShade(PRIMARY_POSITION, UpDownType.UP == command ? 0 : 100, webTargets, shadeId);
 201                 } else if (command instanceof StopMoveType) {
 202                     if (StopMoveType.STOP == command) {
 203                         stopShade(webTargets, shadeId);
 204                     } else {
 205                         logger.warn("Unexpected StopMoveType command");
 206                     }
 207                 }
 208                 break;
 209
 210             case CHANNEL_SHADE_VANE:
 211                 if (command instanceof PercentType) {
 212                     moveShade(VANE_TILT_POSITION, ((PercentType) command).intValue(), webTargets, shadeId);
 213                 } else if (command instanceof OnOffType) {
 214                     moveShade(VANE_TILT_POSITION, OnOffType.ON == command ? 100 : 0, webTargets, shadeId);
 215                 }
 216                 break;
 217
 218             case CHANNEL_SHADE_SECONDARY_POSITION:
 219                 if (command instanceof PercentType) {
 220                     moveShade(SECONDARY_POSITION, ((PercentType) command).intValue(), webTargets, shadeId);
 221                 } else if (command instanceof UpDownType) {
 222                     moveShade(SECONDARY_POSITION, UpDownType.UP == command ? 0 : 100, webTargets, shadeId);
 223                 } else if (command instanceof StopMoveType) {
 224                     if (StopMoveType.STOP == command) {
 225                         stopShade(webTargets, shadeId);
 226                     } else {
 227                         logger.warn("Unexpected StopMoveType command");
 228                     }
 229                 }
 230                 break;
 231
 232             case CHANNEL_SHADE_COMMAND:
 233                 if (command instanceof StringType) {
 234                     if (COMMAND_IDENTIFY.equals(((StringType) command).toString())) {
 235                         logger.debug("Identify shade {}", shadeId);
 236                         identifyShade(webTargets, shadeId);
 237                     } else if (COMMAND_CALIBRATE.equals(((StringType) command).toString())) {
 238                         logger.debug("Calibrate shade {}", shadeId);
 239                         calibrateShade(webTargets, shadeId);
 240                     }
 241                 } else {
 242                     logger.warn("Unsupported command: {}. Supported commands are: " + COMMAND_CALIBRATE, command);
 243                 }
 244                 break;
 245         }
 246     }
 247
 248     /**
 249      * Update the state of the channels based on the ShadeData provided.
 250      *
 251      * @param shadeData the ShadeData to be used.
 252      */
 253     protected void onReceiveUpdate(ShadeData shadeData) {
 254         updateStatus(ThingStatus.ONLINE);
 255         updateCapabilities(shadeData);
 256         updateSoftProperties(shadeData);
 257         updateFirmwareProperties(shadeData);
 258         ShadePosition shadePosition = shadeData.positions;
 259         if (shadePosition != null) {
 260             updatePositionStates(shadePosition);
 261         }
 262         updateBatteryStates(shadeData.batteryStatus, shadeData.batteryStrength);
 263         updateState(CHANNEL_SHADE_SIGNAL_STRENGTH, new DecimalType(shadeData.signalStrength));
 264     }
 265
 266     private void updateCapabilities(ShadeData shade) {
 267         if (capabilities != null) {
 268             // Already cached.
 269             return;
 270         }
 271         Integer value = shade.capabilities;
 272         if (value != null) {
 273             int valueAsInt = value.intValue();
 274             logger.debug("Caching capabilities {} for shade {}", valueAsInt, shade.id);
 275             capabilities = db.getCapabilities(valueAsInt);
 276         } else {
 277             logger.debug("Capabilities not included in shade response");
 278         }
 279     }
 280
 281     private Capabilities getCapabilitiesOrDefault() {
 282         Capabilities capabilities = this.capabilities;
 283         if (capabilities == null) {
 284             return new Capabilities();
 285         }
 286         return capabilities;
 287     }
 288
 289     /**
 290      * Update the Thing's properties based on the contents of the provided ShadeData.
 291      *
 292      * Checks the database of known Shade 'types' and 'capabilities' and logs any unknown or incompatible values, so
 293      * that developers can be kept updated about the potential need to add support for that type resp. capabilities.
 294      *
 295      * @param shadeData
 296      */
 297     private void updateSoftProperties(ShadeData shadeData) {
 298         final Map<String, String> properties = getThing().getProperties();
 299         boolean propChanged = false;
 300
 301         // update 'type' property
 302         final int type = shadeData.type;
 303         String propKey = HDPowerViewBindingConstants.PROPERTY_SHADE_TYPE;
 304         String propOldVal = properties.getOrDefault(propKey, "");
 305         String propNewVal = db.getType(type).toString();
 306         if (!propNewVal.equals(propOldVal)) {
 307             propChanged = true;
 308             getThing().setProperty(propKey, propNewVal);
 309             if ((type > 0) && !db.isTypeInDatabase(type)) {
 310                 db.logTypeNotInDatabase(type);
 311             }
 312         }
 313
 314         // update 'capabilities' property
 315         final Integer temp = shadeData.capabilities;
 316         final int capabilitiesVal = temp != null ? temp.intValue() : -1;
 317         Capabilities capabilities = db.getCapabilities(capabilitiesVal);
 318         propKey = HDPowerViewBindingConstants.PROPERTY_SHADE_CAPABILITIES;
 319         propOldVal = properties.getOrDefault(propKey, "");
 320         propNewVal = capabilities.toString();
 321         if (!propNewVal.equals(propOldVal)) {
 322             propChanged = true;
 323             getThing().setProperty(propKey, propNewVal);
 324             if ((capabilitiesVal >= 0) && !db.isCapabilitiesInDatabase(capabilitiesVal)) {
 325                 db.logCapabilitiesNotInDatabase(type, capabilitiesVal);
 326             }
 327         }
 328
 329         if (propChanged && db.isCapabilitiesInDatabase(capabilitiesVal) && db.isTypeInDatabase(type)
 330                 && (capabilitiesVal != db.getType(type).getCapabilities())) {
 331             db.logCapabilitiesMismatch(type, capabilitiesVal);
 332         }
 333     }
 334
 335     private void updateFirmwareProperties(ShadeData shadeData) {
 336         Map<String, String> properties = editProperties();
 337         Firmware shadeFirmware = shadeData.firmware;
 338         Firmware motorFirmware = shadeData.motor;
 339         if (shadeFirmware != null) {
 340             properties.put(Thing.PROPERTY_FIRMWARE_VERSION, shadeFirmware.toString());
 341         }
 342         if (motorFirmware != null) {
 343             properties.put(PROPERTY_MOTOR_FIRMWARE_VERSION, motorFirmware.toString());
 344         }
 345         updateProperties(properties);
 346     }
 347
 348     /**
 349      * After a hard refresh, update the Thing's properties based on the contents of the provided ShadeData.
 350      *
 351      * Checks if the secondary support capabilities in the database of known Shade 'types' and 'capabilities' matches
 352      * that implied by the ShadeData and logs any incompatible values, so that developers can be kept updated about the
 353      * potential need to add support for that type resp. capabilities.
 354      *
 355      * @param shadeData
 356      */
 357     private void updateHardProperties(ShadeData shadeData) {
 358         final ShadePosition positions = shadeData.positions;
 359         if (positions == null) {
 360             return;
 361         }
 362         Capabilities capabilities = getCapabilitiesOrDefault();
 363         final Map<String, String> properties = getThing().getProperties();
 364
 365         // update 'secondary rail detected' property
 366         String propKey = HDPowerViewBindingConstants.PROPERTY_SECONDARY_RAIL_DETECTED;
 367         String propOldVal = properties.getOrDefault(propKey, "");
 368         boolean propNewBool = positions.secondaryRailDetected();
 369         String propNewVal = String.valueOf(propNewBool);
 370         if (!propNewVal.equals(propOldVal)) {
 371             getThing().setProperty(propKey, propNewVal);
 372             if (propNewBool != capabilities.supportsSecondary()) {
 373                 db.logPropertyMismatch(propKey, shadeData.type, capabilities.getValue(), propNewBool);
 374             }
 375         }
 376
 377         // update 'tilt anywhere detected' property
 378         propKey = HDPowerViewBindingConstants.PROPERTY_TILT_ANYWHERE_DETECTED;
 379         propOldVal = properties.getOrDefault(propKey, "");
 380         propNewBool = positions.tiltAnywhereDetected();
 381         propNewVal = String.valueOf(propNewBool);
 382         if (!propNewVal.equals(propOldVal)) {
 383             getThing().setProperty(propKey, propNewVal);
 384             if (propNewBool != capabilities.supportsTiltAnywhere()) {
 385                 db.logPropertyMismatch(propKey, shadeData.type, capabilities.getValue(), propNewBool);
 386             }
 387         }
 388     }
 389
 390     private void updatePositionStates(ShadePosition shadePos) {
 391         Capabilities capabilities = this.capabilities;
 392         if (capabilities == null) {
 393             logger.debug("The 'shadeCapabilities' field has not yet been initialized");
 394             updateState(CHANNEL_SHADE_POSITION, UnDefType.UNDEF);
 395             updateState(CHANNEL_SHADE_VANE, UnDefType.UNDEF);
 396             updateState(CHANNEL_SHADE_SECONDARY_POSITION, UnDefType.UNDEF);
 397             return;
 398         }
 399         updateState(CHANNEL_SHADE_POSITION, shadePos.getState(capabilities, PRIMARY_POSITION));
 400         updateState(CHANNEL_SHADE_VANE, shadePos.getState(capabilities, VANE_TILT_POSITION));
 401         updateState(CHANNEL_SHADE_SECONDARY_POSITION, shadePos.getState(capabilities, SECONDARY_POSITION));
 402     }
 403
 404     private void updateBatteryStates(int batteryStatus, double batteryStrength) {
 405         updateBatteryLevelStates(batteryStatus);
 406         updateState(CHANNEL_SHADE_BATTERY_VOLTAGE,
 407                 batteryStrength > 0 ? new QuantityType<>(batteryStrength / 10, Units.VOLT) : UnDefType.UNDEF);
 408     }
 409
 410     private void updateBatteryLevelStates(int batteryStatus) {
 411         int mappedValue;
 412         switch (batteryStatus) {
 413             case 1: // Low
 414                 mappedValue = 10;
 415                 break;
 416             case 2: // Medium
 417                 mappedValue = 50;
 418                 break;
 419             case 3: // High
 420             case 4: // Plugged in
 421                 mappedValue = 100;
 422                 break;
 423             default: // No status available (0) or invalid
 424                 updateState(CHANNEL_SHADE_LOW_BATTERY, UnDefType.UNDEF);
 425                 updateState(CHANNEL_SHADE_BATTERY_LEVEL, UnDefType.UNDEF);
 426                 return;
 427         }
 428         updateState(CHANNEL_SHADE_LOW_BATTERY, batteryStatus == 1 ? OnOffType.ON : OnOffType.OFF);
 429         updateState(CHANNEL_SHADE_BATTERY_LEVEL, new DecimalType(mappedValue));
 430     }
 431
 432     private void moveShade(CoordinateSystem coordSys, int newPercent, HDPowerViewWebTargets webTargets, int shadeId)
 433             throws HubInvalidResponseException, HubProcessingException, HubMaintenanceException,
 434             HubShadeTimeoutException {
 435         ShadePosition newPosition = null;
 436         // (try to) read the positions from the hub
 437         ShadeData shadeData = webTargets.getShade(shadeId);
 438         updateCapabilities(shadeData);
 439         newPosition = shadeData.positions;
 440         // if no positions returned, then create a new position
 441         if (newPosition == null) {
 442             newPosition = new ShadePosition();
 443         }
 444         Capabilities capabilities = getCapabilitiesOrDefault();
 445         // set the new position value, and write the positions to the hub
 446         shadeData = webTargets.moveShade(shadeId, newPosition.setPosition(capabilities, coordSys, newPercent));
 447         updateShadePositions(shadeData);
 448     }
 449
 450     private void stopShade(HDPowerViewWebTargets webTargets, int shadeId) throws HubInvalidResponseException,
 451             HubProcessingException, HubMaintenanceException, HubShadeTimeoutException {
 452         updateShadePositions(webTargets.stopShade(shadeId));
 453         // Positions in response from stop motion is not updated to to actual positions yet,
 454         // so we need to request hard refresh.
 455         requestRefreshShadePosition();
 456     }
 457
 458     private void identifyShade(HDPowerViewWebTargets webTargets, int shadeId) throws HubInvalidResponseException,
 459             HubProcessingException, HubMaintenanceException, HubShadeTimeoutException {
 460         updateShadePositions(webTargets.jogShade(shadeId));
 461     }
 462
 463     private void calibrateShade(HDPowerViewWebTargets webTargets, int shadeId) throws HubInvalidResponseException,
 464             HubProcessingException, HubMaintenanceException, HubShadeTimeoutException {
 465         updateShadePositions(webTargets.calibrateShade(shadeId));
 466     }
 467
 468     private void updateShadePositions(ShadeData shadeData) {
 469         ShadePosition shadePosition = shadeData.positions;
 470         if (shadePosition == null) {
 471             return;
 472         }
 473         updateCapabilities(shadeData);
 474         updatePositionStates(shadePosition);
 475     }
 476
 477     /**
 478      * Request that the shade shall undergo a 'hard' refresh for querying its current position
 479      */
 480     protected synchronized void requestRefreshShadePosition() {
 481         if (refreshPositionFuture == null) {
 482             refreshPositionFuture = scheduler.schedule(this::doRefreshShadePosition, 0, TimeUnit.SECONDS);
 483         }
 484     }
 485
 486     /**
 487      * Request that the shade shall undergo a 'hard' refresh for querying its survey data
 488      */
 489     protected synchronized void requestRefreshShadeSurvey() {
 490         if (refreshSignalFuture == null) {
 491             refreshSignalFuture = scheduler.schedule(this::doRefreshShadeSignal, 0, TimeUnit.SECONDS);
 492         }
 493     }
 494
 495     /**
 496      * Request that the shade shall undergo a 'hard' refresh for querying its battery level state
 497      */
 498     protected synchronized void requestRefreshShadeBatteryLevel() {
 499         if (refreshBatteryLevelFuture == null) {
 500             refreshBatteryLevelFuture = scheduler.schedule(this::doRefreshShadeBatteryLevel, 0, TimeUnit.SECONDS);
 501         }
 502     }
 503
 504     private void doRefreshShadePosition() {
 505         this.doRefreshShade(RefreshKind.POSITION);
 506         refreshPositionFuture = null;
 507     }
 508
 509     private void doRefreshShadeSignal() {
 510         this.doRefreshShade(RefreshKind.SURVEY);
 511         refreshSignalFuture = null;
 512     }
 513
 514     private void doRefreshShadeBatteryLevel() {
 515         this.doRefreshShade(RefreshKind.BATTERY_LEVEL);
 516         refreshBatteryLevelFuture = null;
 517     }
 518
 519     private void doRefreshShade(RefreshKind kind) {
 520         try {
 521             HDPowerViewHubHandler bridge;
 522             if ((bridge = getBridgeHandler()) == null) {
 523                 throw new HubProcessingException("Missing bridge handler");
 524             }
 525             HDPowerViewWebTargets webTargets = bridge.getWebTargets();
 526             if (webTargets == null) {
 527                 throw new HubProcessingException("Web targets not initialized");
 528             }
 529             ShadeData shadeData;
 530             switch (kind) {
 531                 case POSITION:
 532                     shadeData = webTargets.refreshShadePosition(shadeId);
 533                     updateShadePositions(shadeData);
 534                     updateHardProperties(shadeData);
 535                     break;
 536                 case SURVEY:
 537                     Survey survey = webTargets.getShadeSurvey(shadeId);
 538                     if (survey.surveyData != null) {
 539                         logger.debug("Survey response for shade {}: {}", survey.shadeId, survey.toString());
 540                     } else {
 541                         logger.warn("No response from shade {} survey", shadeId);
 542                     }
 543                     break;
 544                 case BATTERY_LEVEL:
 545                     shadeData = webTargets.refreshShadeBatteryLevel(shadeId);
 546                     updateBatteryStates(shadeData.batteryStatus, shadeData.batteryStrength);
 547                     break;
 548                 default:
 549                     throw new NotSupportedException("Unsupported refresh kind " + kind.toString());
 550             }
 551         } catch (HubInvalidResponseException e) {
 552             Throwable cause = e.getCause();
 553             if (cause == null) {
 554                 logger.warn("Bridge returned a bad JSON response: {}", e.getMessage());
 555             } else {
 556                 logger.warn("Bridge returned a bad JSON response: {} -> {}", e.getMessage(), cause.getMessage());
 557             }
 558         } catch (HubMaintenanceException e) {
 559             // exceptions are logged in HDPowerViewWebTargets
 560         } catch (HubShadeTimeoutException e) {
 561             logger.info("Shade {} wireless refresh time out", shadeId);
 562         } catch (HubException e) {
 563             // ScheduledFutures will be cancelled by dispose(), naturally causing InterruptedException in invoke()
 564             // for any ongoing requests. Logging this would only cause confusion.
 565             if (!isDisposing) {
 566                 logger.warn("Unexpected error: {}", e.getMessage());
 567             }
 568         }
 569     }
 570 }