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

   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.miele.internal.handler;
  14
  15 import static org.openhab.binding.miele.internal.MieleBindingConstants.MIELE_DEVICE_CLASS_HOOD;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.binding.miele.internal.exceptions.MieleRpcException;
  19 import org.openhab.core.i18n.LocaleProvider;
  20 import org.openhab.core.i18n.TranslationProvider;
  21 import org.openhab.core.library.types.OnOffType;
  22 import org.openhab.core.thing.ChannelUID;
  23 import org.openhab.core.thing.Thing;
  24 import org.openhab.core.types.Command;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 import com.google.gson.JsonElement;
  29
  30 /**
  31  * The {@link HoodHandler} is responsible for handling commands,
  32  * which are sent to one of the channels
  33  *
  34  * @author Karel Goderis - Initial contribution
  35  * @author Kai Kreuzer - fixed handling of REFRESH commands
  36  * @author Martin Lepsy - fixed handling of empty JSON results
  37  * @author Jacob Laursen - Fixed multicast and protocol support (ZigBee/LAN)
  38  **/
  39 @NonNullByDefault
  40 public class HoodHandler extends MieleApplianceHandler<HoodChannelSelector> {
  41
  42     private final Logger logger = LoggerFactory.getLogger(HoodHandler.class);
  43
  44     public HoodHandler(Thing thing, TranslationProvider i18nProvider, LocaleProvider localeProvider) {
  45         super(thing, i18nProvider, localeProvider, HoodChannelSelector.class, MIELE_DEVICE_CLASS_HOOD);
  46     }
  47
  48     @Override
  49     public void handleCommand(ChannelUID channelUID, Command command) {
  50         super.handleCommand(channelUID, command);
  51
  52         String channelID = channelUID.getId();
  53         String applianceId = this.applianceId;
  54         if (applianceId == null) {
  55             logger.warn("Command '{}' failed, appliance id is unknown", command);
  56             return;
  57         }
  58
  59         HoodChannelSelector selector = (HoodChannelSelector) getValueSelectorFromChannelID(channelID);
  60         JsonElement result = null;
  61
  62         try {
  63             MieleBridgeHandler bridgeHandler = getMieleBridgeHandler();
  64             if (bridgeHandler == null) {
  65                 logger.warn("Command '{}' failed, missing bridge handler", command);
  66                 return;
  67             }
  68             switch (selector) {
  69                 case LIGHT: {
  70                     if (command.equals(OnOffType.ON)) {
  71                         result = bridgeHandler.invokeOperation(applianceId, modelID, "startLighting");
  72                     } else if (command.equals(OnOffType.OFF)) {
  73                         result = bridgeHandler.invokeOperation(applianceId, modelID, "stopLighting");
  74                     }
  75                     break;
  76                 }
  77                 case STOP: {
  78                     if (command.equals(OnOffType.ON)) {
  79                         result = bridgeHandler.invokeOperation(applianceId, modelID, "stop");
  80                     }
  81                     break;
  82                 }
  83                 default: {
  84                     logger.debug("{} is a read-only channel that does not accept commands", selector.getChannelID());
  85                 }
  86             }
  87             // process result
  88             if (result != null && isResultProcessable(result)) {
  89                 logger.debug("Result of operation is {}", result.getAsString());
  90             }
  91         } catch (IllegalArgumentException e) {
  92             logger.warn(
  93                     "An error occurred while trying to set the read-only variable associated with channel '{}' to '{}'",
  94                     channelID, command.toString());
  95         } catch (MieleRpcException e) {
  96             Throwable cause = e.getCause();
  97             if (cause == null) {
  98                 logger.warn("An error occurred while trying to invoke operation: {}", e.getMessage());
  99             } else {
 100                 logger.warn("An error occurred while trying to invoke operation: {} -> {}", e.getMessage(),
 101                         cause.getMessage());
 102             }
 103         }
 104     }
 105 }