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

   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.miele.internal.handler;
  14
  15 import static org.openhab.binding.miele.internal.MieleBindingConstants.*;
  16
  17 import org.openhab.binding.miele.internal.handler.MieleBridgeHandler.DeviceProperty;
  18 import org.openhab.core.library.types.OnOffType;
  19 import org.openhab.core.thing.ChannelUID;
  20 import org.openhab.core.thing.Thing;
  21 import org.openhab.core.types.Command;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 import com.google.gson.JsonElement;
  26
  27 /**
  28  * The {@link FridgeFreezerHandler} is responsible for handling commands,
  29  * which are sent to one of the channels
  30  *
  31  * @author Karel Goderis - Initial contribution
  32  * @author Kai Kreuzer - fixed handling of REFRESH commands
  33  * @author Martin Lepsy - fixed handling of empty JSON results
  34  * @author Jacob Laursen - Fixed multicast and protocol support (ZigBee/LAN)
  35  */
  36 public class FridgeFreezerHandler extends MieleApplianceHandler<FridgeFreezerChannelSelector> {
  37
  38     private final Logger logger = LoggerFactory.getLogger(FridgeFreezerHandler.class);
  39
  40     public FridgeFreezerHandler(Thing thing) {
  41         super(thing, FridgeFreezerChannelSelector.class, MIELE_DEVICE_CLASS_FRIDGE_FREEZER);
  42     }
  43
  44     @Override
  45     public void handleCommand(ChannelUID channelUID, Command command) {
  46         super.handleCommand(channelUID, command);
  47
  48         String channelID = channelUID.getId();
  49         String applianceId = (String) getThing().getConfiguration().getProperties().get(APPLIANCE_ID);
  50
  51         FridgeFreezerChannelSelector selector = (FridgeFreezerChannelSelector) getValueSelectorFromChannelID(channelID);
  52         JsonElement result = null;
  53
  54         try {
  55             if (selector != null) {
  56                 switch (selector) {
  57                     case SUPERCOOL: {
  58                         if (command.equals(OnOffType.ON)) {
  59                             result = bridgeHandler.invokeOperation(applianceId, modelID, "startSuperCooling");
  60                         } else if (command.equals(OnOffType.OFF)) {
  61                             result = bridgeHandler.invokeOperation(applianceId, modelID, "stopSuperCooling");
  62                         }
  63                         break;
  64                     }
  65                     case SUPERFREEZE: {
  66                         if (command.equals(OnOffType.ON)) {
  67                             result = bridgeHandler.invokeOperation(applianceId, modelID, "startSuperFreezing");
  68                         } else if (command.equals(OnOffType.OFF)) {
  69                             result = bridgeHandler.invokeOperation(applianceId, modelID, "stopSuperFreezing");
  70                         }
  71                         break;
  72                     }
  73                     default: {
  74                         logger.debug("{} is a read-only channel that does not accept commands",
  75                                 selector.getChannelID());
  76                     }
  77                 }
  78             }
  79             // process result
  80             if (result != null && isResultProcessable(result)) {
  81                 logger.debug("Result of operation is {}", result.getAsString());
  82             }
  83         } catch (IllegalArgumentException e) {
  84             logger.warn(
  85                     "An error occurred while trying to set the read-only variable associated with channel '{}' to '{}'",
  86                     channelID, command.toString());
  87         }
  88     }
  89
  90     @Override
  91     protected void onAppliancePropertyChanged(DeviceProperty dp) {
  92         super.onAppliancePropertyChanged(dp);
  93
  94         if (!STATE_PROPERTY_NAME.equals(dp.Name)) {
  95             return;
  96         }
  97
  98         // Supercool/superfreeze is not exposed directly as property, but can be deduced from state.
  99         OnOffType superCoolState, superFreezeState;
 100         if (dp.Value.equals(String.valueOf(STATE_SUPER_COOLING))) {
 101             superCoolState = OnOffType.ON;
 102             superFreezeState = OnOffType.OFF;
 103         } else if (dp.Value.equals(String.valueOf(STATE_SUPER_FREEZING))) {
 104             superCoolState = OnOffType.OFF;
 105             superFreezeState = OnOffType.ON;
 106         } else {
 107             superCoolState = OnOffType.OFF;
 108             superFreezeState = OnOffType.OFF;
 109         }
 110
 111         ChannelUID superCoolChannelUid = new ChannelUID(getThing().getUID(), SUPERCOOL_CHANNEL_ID);
 112         logger.trace("Update state of {} to {} through '{}'", superCoolChannelUid, superCoolState, dp.Name);
 113         updateState(superCoolChannelUid, superCoolState);
 114
 115         ChannelUID superFreezeChannelUid = new ChannelUID(getThing().getUID(), SUPERFREEZE_CHANNEL_ID);
 116         logger.trace("Update state of {} to {} through '{}'", superFreezeChannelUid, superFreezeState, dp.Name);
 117         updateState(superFreezeChannelUid, superFreezeState);
 118     }
 119 }