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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 java.util.Collection;
  16 import java.util.Collections;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.openhab.binding.caddx.internal.CaddxBindingConstants;
  20 import org.openhab.binding.caddx.internal.CaddxEvent;
  21 import org.openhab.binding.caddx.internal.CaddxMessage;
  22 import org.openhab.binding.caddx.internal.CaddxMessageType;
  23 import org.openhab.binding.caddx.internal.CaddxProperty;
  24 import org.openhab.binding.caddx.internal.action.CaddxZoneActions;
  25 import org.openhab.core.library.types.OnOffType;
  26 import org.openhab.core.library.types.OpenClosedType;
  27 import org.openhab.core.library.types.StringType;
  28 import org.openhab.core.thing.ChannelUID;
  29 import org.openhab.core.thing.Thing;
  30 import org.openhab.core.thing.ThingStatus;
  31 import org.openhab.core.thing.binding.ThingHandlerService;
  32 import org.openhab.core.types.Command;
  33 import org.openhab.core.types.RefreshType;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 /**
  38  * This is a class for handling a Zone type Thing.
  39  *
  40  * @author Georgios Moutsos - Initial contribution
  41  */
  42 @NonNullByDefault
  43 public class ThingHandlerZone extends CaddxBaseThingHandler {
  44
  45     private final Logger logger = LoggerFactory.getLogger(ThingHandlerZone.class);
  46     private long lastRefreshTime = 0;
  47
  48     public ThingHandlerZone(Thing thing) {
  49         super(thing, CaddxThingType.ZONE);
  50     }
  51
  52     @Override
  53     public void updateChannel(ChannelUID channelUID, String data) {
  54         if (channelUID.getId().equals(CaddxBindingConstants.ZONE_NAME)) {
  55             getThing().setLabel(data);
  56             updateState(channelUID, new StringType(data));
  57
  58             logger.trace("  updateChannel: {} = {}", channelUID, data);
  59         } else if (channelUID.getId().equals(CaddxBindingConstants.ZONE_FAULTED)) {
  60             OpenClosedType openClosedType = ("true".equals(data)) ? OpenClosedType.OPEN : OpenClosedType.CLOSED;
  61             updateState(channelUID, openClosedType);
  62
  63             logger.trace("  updateChannel: {} = {}", channelUID, data);
  64         } else {
  65             OnOffType onOffType = ("true".equals(data)) ? OnOffType.ON : OnOffType.OFF;
  66             updateState(channelUID, onOffType);
  67
  68             logger.trace("  updateChannel: {} = {}", channelUID, onOffType);
  69         }
  70     }
  71
  72     @Override
  73     public void handleCommand(ChannelUID channelUID, Command command) {
  74         logger.trace("handleCommand(): Command Received - {} {}.", channelUID, command);
  75
  76         String cmd1 = null;
  77         String cmd2 = null;
  78         String data = null;
  79
  80         if (command instanceof RefreshType) {
  81             // Refresh only if 2 seconds have passed from the last refresh
  82             if (System.currentTimeMillis() - lastRefreshTime > 2000) {
  83                 cmd1 = CaddxBindingConstants.ZONE_STATUS_REQUEST;
  84                 cmd2 = CaddxBindingConstants.ZONE_NAME_REQUEST;
  85                 data = String.format("%d", getZoneNumber() - 1);
  86             } else {
  87                 return;
  88             }
  89             lastRefreshTime = System.currentTimeMillis();
  90         } else if (channelUID.getId().equals(CaddxBindingConstants.ZONE_BYPASSED)) {
  91             cmd1 = CaddxBindingConstants.ZONE_BYPASSED;
  92             cmd2 = CaddxBindingConstants.ZONE_STATUS_REQUEST;
  93             data = String.format("%d", getZoneNumber() - 1);
  94         } else {
  95             logger.debug("Unknown command {}", command);
  96             return;
  97         }
  98
  99         CaddxBridgeHandler bridgeHandler = getCaddxBridgeHandler();
 100         if (bridgeHandler == null) {
 101             return;
 102         }
 103         bridgeHandler.sendCommand(cmd1, data);
 104         bridgeHandler.sendCommand(cmd2, data);
 105     }
 106
 107     @Override
 108     public void caddxEventReceived(CaddxEvent event, Thing thing) {
 109         logger.trace("caddxEventReceived(): Event Received - {}", event);
 110
 111         if (getThing().equals(thing)) {
 112             CaddxMessage message = event.getCaddxMessage();
 113             CaddxMessageType mt = message.getCaddxMessageType();
 114             ChannelUID channelUID = null;
 115
 116             for (CaddxProperty p : mt.properties) {
 117                 logger.trace("  Checking property: {}", p.getName());
 118
 119                 if (!p.getId().isEmpty()) {
 120                     String value = message.getPropertyById(p.getId());
 121                     channelUID = new ChannelUID(getThing().getUID(), p.getId());
 122                     updateChannel(channelUID, value);
 123
 124                     logger.trace("  updateChannel: {} = {}", channelUID, value);
 125                 }
 126             }
 127
 128             updateStatus(ThingStatus.ONLINE);
 129         }
 130     }
 131
 132     @Override
 133     public Collection<Class<? extends ThingHandlerService>> getServices() {
 134         return Collections.singleton(CaddxZoneActions.class);
 135     }
 136
 137     public void bypass() {
 138         String cmd = CaddxBindingConstants.ZONE_BYPASSED;
 139         String data = String.format("%d", getZoneNumber() - 1);
 140
 141         CaddxBridgeHandler bridgeHandler = getCaddxBridgeHandler();
 142         if (bridgeHandler == null) {
 143             return;
 144         }
 145         bridgeHandler.sendCommand(cmd, data);
 146     }
 147 }