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   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.luxom.internal.handler;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.openhab.binding.luxom.internal.LuxomBindingConstants;
  17 import org.openhab.binding.luxom.internal.protocol.LuxomAction;
  18 import org.openhab.binding.luxom.internal.protocol.LuxomCommand;
  19 import org.openhab.core.library.types.OnOffType;
  20 import org.openhab.core.thing.Bridge;
  21 import org.openhab.core.thing.ChannelUID;
  22 import org.openhab.core.thing.Thing;
  23 import org.openhab.core.thing.ThingStatus;
  24 import org.openhab.core.thing.ThingStatusDetail;
  25 import org.openhab.core.types.Command;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 /**
  30  * The {@link LuxomSwitchHandler} is responsible for handling commands, which are
  31  * sent to one of the channels.
  32  *
  33  * @author Kris Jespers - Initial contribution
  34  */
  35 @NonNullByDefault
  36 public class LuxomSwitchHandler extends LuxomThingHandler {
  37     private final Logger logger = LoggerFactory.getLogger(LuxomSwitchHandler.class);
  38
  39     public LuxomSwitchHandler(Thing thing) {
  40         super(thing);
  41     }
  42
  43     @Override
  44     public void initialize() {
  45         super.initialize();
  46
  47         logger.debug("Initializing Switch handler for address {}", getAddress());
  48
  49         initDeviceState();
  50     }
  51
  52     @Override
  53     protected void initDeviceState() {
  54         logger.debug("Initializing device state for Switch {}", getAddress());
  55         Bridge bridge = getBridge();
  56         if (bridge == null) {
  57             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE);
  58         } else if (ThingStatus.ONLINE.equals(bridge.getStatus())) {
  59             updateStatus(ThingStatus.UNKNOWN, ThingStatusDetail.NONE, "@text/status.awaiting-initial-response");
  60             ping(); // handleUpdate() will set thing status to online when response arrives
  61         } else {
  62             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE);
  63         }
  64     }
  65
  66     @Override
  67     public void handleCommand(ChannelUID channelUID, Command command) {
  68         logger.debug("switch at address {} received command {} for {}", getAddress(), command.toFullString(),
  69                 channelUID);
  70         if (LuxomBindingConstants.CHANNEL_SWITCH.equals(channelUID.getId())) {
  71             if (OnOffType.ON.equals(command)) {
  72                 set();
  73                 ping(); // to make sure we know the current state
  74             } else if (OnOffType.OFF.equals(command)) {
  75                 clear();
  76                 ping(); // to make sure we know the current state
  77             }
  78         }
  79     }
  80
  81     @Override
  82     public void handleCommandComingFromBridge(LuxomCommand command) {
  83         if (LuxomAction.CLEAR_RESPONSE.equals(command.getAction())) {
  84             updateState(LuxomBindingConstants.CHANNEL_SWITCH, OnOffType.OFF);
  85             updateStatus(ThingStatus.ONLINE);
  86         } else if (LuxomAction.SET_RESPONSE.equals(command.getAction())) {
  87             updateState(LuxomBindingConstants.CHANNEL_SWITCH, OnOffType.ON);
  88             updateStatus(ThingStatus.ONLINE);
  89         }
  90     }
  91
  92     @Override
  93     public void channelLinked(ChannelUID channelUID) {
  94         logger.debug("switch at address {} linked to channel {}", getAddress(), channelUID);
  95         if (LuxomBindingConstants.CHANNEL_SWITCH.equals(channelUID.getId())
  96                 || LuxomBindingConstants.CHANNEL_BRIGHTNESS.equals(channelUID.getId())) {
  97             // Refresh state when new item is linked.
  98             ping();
  99         }
 100     }
 101 }