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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.caddx.internal.handler;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.openhab.binding.caddx.internal.CaddxBindingConstants;
  17 import org.openhab.binding.caddx.internal.CaddxEvent;
  18 import org.openhab.binding.caddx.internal.CaddxMessage;
  19 import org.openhab.binding.caddx.internal.CaddxMessageType;
  20 import org.openhab.binding.caddx.internal.CaddxProperty;
  21 import org.openhab.core.library.types.OnOffType;
  22 import org.openhab.core.library.types.OpenClosedType;
  23 import org.openhab.core.library.types.StringType;
  24 import org.openhab.core.thing.ChannelUID;
  25 import org.openhab.core.thing.Thing;
  26 import org.openhab.core.thing.ThingStatus;
  27 import org.openhab.core.types.Command;
  28 import org.openhab.core.types.RefreshType;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * This is a class for handling a Zone type Thing.
  34  *
  35  * @author Georgios Moutsos - Initial contribution
  36  */
  37 @NonNullByDefault
  38 public class ThingHandlerZone extends CaddxBaseThingHandler {
  39
  40     private final Logger logger = LoggerFactory.getLogger(ThingHandlerZone.class);
  41     private long lastRefreshTime = 0;
  42
  43     public ThingHandlerZone(Thing thing) {
  44         super(thing, CaddxThingType.ZONE);
  45     }
  46
  47     @Override
  48     public void updateChannel(ChannelUID channelUID, String data) {
  49         if (channelUID.getId().equals(CaddxBindingConstants.ZONE_NAME)) {
  50             getThing().setLabel(data);
  51             updateState(channelUID, new StringType(data));
  52
  53             logger.trace("  updateChannel: {} = {}", channelUID, data);
  54         } else if (channelUID.getId().equals(CaddxBindingConstants.ZONE_FAULTED)) {
  55             OpenClosedType openClosedType = ("true".equals(data)) ? OpenClosedType.OPEN : OpenClosedType.CLOSED;
  56             updateState(channelUID, openClosedType);
  57
  58             logger.trace("  updateChannel: {} = {}", channelUID, data);
  59         } else {
  60             OnOffType onOffType = ("true".equals(data)) ? OnOffType.ON : OnOffType.OFF;
  61             updateState(channelUID, onOffType);
  62
  63             logger.trace("  updateChannel: {} = {}", channelUID, onOffType);
  64         }
  65     }
  66
  67     @Override
  68     public void handleCommand(ChannelUID channelUID, Command command) {
  69         logger.trace("handleCommand(): Command Received - {} {}.", channelUID, command);
  70
  71         String cmd1 = null;
  72         String cmd2 = null;
  73         String data = null;
  74
  75         if (command instanceof RefreshType) {
  76             // Refresh only if 2 seconds have passed from the last refresh
  77             if (System.currentTimeMillis() - lastRefreshTime > 2000) {
  78                 cmd1 = CaddxBindingConstants.ZONE_STATUS_REQUEST;
  79                 cmd2 = CaddxBindingConstants.ZONE_NAME_REQUEST;
  80                 data = String.format("%d", getZoneNumber() - 1);
  81             } else {
  82                 return;
  83             }
  84             lastRefreshTime = System.currentTimeMillis();
  85         } else if (channelUID.getId().equals(CaddxBindingConstants.ZONE_BYPASSED)) {
  86             cmd1 = CaddxBindingConstants.ZONE_BYPASSED;
  87             cmd2 = CaddxBindingConstants.ZONE_STATUS_REQUEST;
  88             data = String.format("%d", getZoneNumber() - 1);
  89         } else {
  90             logger.debug("Unknown command {}", command);
  91             return;
  92         }
  93
  94         CaddxBridgeHandler bridgeHandler = getCaddxBridgeHandler();
  95         if (bridgeHandler == null) {
  96             return;
  97         }
  98         bridgeHandler.sendCommand(cmd1, data);
  99         bridgeHandler.sendCommand(cmd2, data);
 100     }
 101
 102     @Override
 103     public void caddxEventReceived(CaddxEvent event, Thing thing) {
 104         logger.trace("caddxEventReceived(): Event Received - {}", event);
 105
 106         if (getThing().equals(thing)) {
 107             CaddxMessage message = event.getCaddxMessage();
 108             CaddxMessageType mt = message.getCaddxMessageType();
 109             ChannelUID channelUID = null;
 110
 111             for (CaddxProperty p : mt.properties) {
 112                 logger.trace("  Checking property: {}", p.getName());
 113
 114                 if (!p.getId().isEmpty()) {
 115                     String value = message.getPropertyById(p.getId());
 116                     channelUID = new ChannelUID(getThing().getUID(), p.getId());
 117                     updateChannel(channelUID, value);
 118
 119                     logger.trace("  updateChannel: {} = {}", channelUID, value);
 120                 }
 121             }
 122
 123             updateStatus(ThingStatus.ONLINE);
 124         }
 125     }
 126 }