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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.alarmdecoder.internal.handler;
  14
  15 import static org.openhab.binding.alarmdecoder.internal.AlarmDecoderBindingConstants.*;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.binding.alarmdecoder.internal.config.VZoneConfig;
  19 import org.openhab.binding.alarmdecoder.internal.protocol.ADCommand;
  20 import org.openhab.binding.alarmdecoder.internal.protocol.ADMessage;
  21 import org.openhab.core.library.types.OnOffType;
  22 import org.openhab.core.library.types.StringType;
  23 import org.openhab.core.thing.ChannelUID;
  24 import org.openhab.core.thing.Thing;
  25 import org.openhab.core.thing.ThingStatus;
  26 import org.openhab.core.thing.ThingStatusDetail;
  27 import org.openhab.core.types.Command;
  28 import org.openhab.core.types.UnDefType;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * The {@link VZoneHandler} is responsible for sending state commands to virtual zones.
  34  *
  35  * @author Bob Adair - Initial contribution
  36  */
  37 @NonNullByDefault
  38 public class VZoneHandler extends ADThingHandler {
  39
  40     public static final String CMD_OPEN = "OPEN";
  41     public static final String CMD_CLOSED = "CLOSED";
  42
  43     private final Logger logger = LoggerFactory.getLogger(VZoneHandler.class);
  44
  45     private VZoneConfig config = new VZoneConfig();
  46
  47     public VZoneHandler(Thing thing) {
  48         super(thing);
  49     }
  50
  51     @Override
  52     public void initialize() {
  53         config = getConfigAs(VZoneConfig.class);
  54
  55         if (config.address < 0 || config.address > 99) {
  56             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "Invalid address setting");
  57             return;
  58         }
  59         logger.debug("Virtual zone handler initializing for address {}", config.address);
  60         initDeviceState();
  61     }
  62
  63     @Override
  64     public void initChannelState() {
  65         UnDefType state = UnDefType.UNDEF;
  66         updateState(CHANNEL_STATE, state);
  67         firstUpdateReceived.set(false);
  68     }
  69
  70     @Override
  71     public void notifyPanelReady() {
  72         logger.trace("Virtual zone handler for {} received panel ready notification.", config.address);
  73         if (firstUpdateReceived.compareAndSet(false, true)) {
  74             updateState(CHANNEL_STATE, OnOffType.ON);
  75         }
  76     }
  77
  78     @Override
  79     public void handleCommand(ChannelUID channelUID, Command command) {
  80         if (channelUID.getId().equals(CHANNEL_COMMAND)) {
  81             if (command instanceof StringType) {
  82                 String cmd = ((StringType) command).toString();
  83                 if (CMD_OPEN.equalsIgnoreCase(cmd)) {
  84                     sendCommand(ADCommand.setZone(config.address, ADCommand.ZONE_OPEN));
  85                     setChannelState(OnOffType.OFF);
  86                 } else if (CMD_CLOSED.equalsIgnoreCase(cmd)) {
  87                     sendCommand(ADCommand.setZone(config.address, ADCommand.ZONE_CLOSED));
  88                     setChannelState(OnOffType.ON);
  89                 } else {
  90                     logger.debug("Virtual zone handler {} received invalid command: {}", config.address, cmd);
  91                 }
  92             }
  93         } else if (channelUID.getId().equals(CHANNEL_STATE)) {
  94             if (command instanceof OnOffType) {
  95                 if (command == OnOffType.OFF) {
  96                     sendCommand(ADCommand.setZone(config.address, ADCommand.ZONE_OPEN));
  97                     setChannelState(OnOffType.OFF);
  98                 } else if (command == OnOffType.ON) {
  99                     sendCommand(ADCommand.setZone(config.address, ADCommand.ZONE_CLOSED));
 100                     setChannelState(OnOffType.ON);
 101                 }
 102             }
 103         }
 104     }
 105
 106     private void setChannelState(OnOffType state) {
 107         updateState(CHANNEL_STATE, state);
 108         firstUpdateReceived.set(true);
 109     }
 110
 111     @Override
 112     public void handleUpdate(ADMessage msg) {
 113         // There can be no update requests
 114     }
 115 }