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

   1 /**
   2  * Copyright (c) 2010-2023 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.somfymylink.internal.handler;
  14
  15 import static org.openhab.binding.somfymylink.internal.SomfyMyLinkBindingConstants.CHANNEL_SCENECONTROL;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.core.library.types.OnOffType;
  19 import org.openhab.core.thing.Bridge;
  20 import org.openhab.core.thing.ChannelUID;
  21 import org.openhab.core.thing.Thing;
  22 import org.openhab.core.thing.ThingStatus;
  23 import org.openhab.core.thing.ThingStatusDetail;
  24 import org.openhab.core.thing.binding.BaseThingHandler;
  25 import org.openhab.core.thing.binding.BridgeHandler;
  26 import org.openhab.core.types.Command;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 /**
  31  * The {@link SomfySceneHandler} is responsible for handling commands for scenes
  32  *
  33  * @author Chris Johnson - Initial contribution
  34  */
  35 @NonNullByDefault
  36 public class SomfySceneHandler extends BaseThingHandler {
  37
  38     private final Logger logger = LoggerFactory.getLogger(SomfySceneHandler.class);
  39
  40     public SomfySceneHandler(Thing thing) {
  41         super(thing);
  42     }
  43
  44     @Override
  45     public void initialize() {
  46         updateStatus(ThingStatus.ONLINE);
  47     }
  48
  49     @Override
  50     public void handleCommand(ChannelUID channelUID, Command command) {
  51         try {
  52             if (CHANNEL_SCENECONTROL.equals(channelUID.getId()) && command instanceof OnOffType) {
  53                 Integer targetId = Integer.decode(channelUID.getThingUID().getId());
  54
  55                 if (command.equals(OnOffType.ON)) {
  56                     getBridgeHandler().commandScene(targetId);
  57                     updateState(channelUID, OnOffType.OFF);
  58                 }
  59             }
  60         } catch (SomfyMyLinkException e) {
  61             logger.warn("Error handling command: {}", e.getMessage());
  62             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
  63         }
  64     }
  65
  66     protected SomfyMyLinkBridgeHandler getBridgeHandler() {
  67         Bridge bridge = this.getBridge();
  68         if (bridge == null) {
  69             throw new SomfyMyLinkException("No bridge was found");
  70         }
  71
  72         BridgeHandler handler = bridge.getHandler();
  73         if (handler == null) {
  74             throw new SomfyMyLinkException("No handler was found");
  75         }
  76
  77         return (SomfyMyLinkBridgeHandler) handler;
  78     }
  79 }