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   1 /**
   2  * Copyright (c) 2010-2020 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.lutron.internal.handler;
  14
  15 import static org.openhab.binding.lutron.internal.LutronBindingConstants.CHANNEL_OCCUPANCYSTATUS;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.binding.lutron.internal.protocol.LutronCommandType;
  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  *
  31  * @author Allan Tong - Initial contribution
  32  * @author Bob Adair - Added initDeviceState method
  33  */
  34 @NonNullByDefault
  35 public class OccupancySensorHandler extends LutronHandler {
  36     private static final String OCCUPIED_STATE_UPDATE = "2";
  37     private static final String STATE_OCCUPIED = "3";
  38     private static final String STATE_UNOCCUPIED = "4";
  39
  40     private final Logger logger = LoggerFactory.getLogger(OccupancySensorHandler.class);
  41
  42     private int integrationId;
  43
  44     public OccupancySensorHandler(Thing thing) {
  45         super(thing);
  46     }
  47
  48     @Override
  49     public void handleCommand(ChannelUID channelUID, Command command) {
  50     }
  51
  52     @Override
  53     public void initialize() {
  54         Number id = (Number) getThing().getConfiguration().get("integrationId");
  55         if (id == null) {
  56             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "No integrationId");
  57             return;
  58         }
  59         integrationId = id.intValue();
  60         logger.debug("Initializing Occupancy Sensor handler for integration ID {}", id);
  61
  62         initDeviceState();
  63     }
  64
  65     @Override
  66     protected void initDeviceState() {
  67         logger.debug("Initializing device state for Occupancy Sensor {}", getIntegrationId());
  68         Bridge bridge = getBridge();
  69         if (bridge == null) {
  70             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "No bridge configured");
  71         } else if (bridge.getStatus() == ThingStatus.ONLINE) {
  72             updateStatus(ThingStatus.ONLINE); // can't poll this device, so assume it is online if the bridge is
  73         } else {
  74             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE);
  75         }
  76     }
  77
  78     @Override
  79     public int getIntegrationId() {
  80         return this.integrationId;
  81     }
  82
  83     @Override
  84     public void handleUpdate(LutronCommandType type, String... parameters) {
  85         if (type == LutronCommandType.DEVICE && parameters.length == 2 && OCCUPIED_STATE_UPDATE.equals(parameters[0])) {
  86             if (STATE_OCCUPIED.equals(parameters[1])) {
  87                 updateState(CHANNEL_OCCUPANCYSTATUS, OnOffType.ON);
  88             } else if (STATE_UNOCCUPIED.equals(parameters[1])) {
  89                 updateState(CHANNEL_OCCUPANCYSTATUS, OnOffType.OFF);
  90             }
  91         }
  92     }
  93 }