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   1 /**
   2  * Copyright (c) 2010-2021 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
  14 package org.openhab.binding.haywardomnilogic.internal;
  15
  16 import org.eclipse.jdt.annotation.NonNullByDefault;
  17 import org.openhab.binding.haywardomnilogic.internal.handler.HaywardBridgeHandler;
  18 import org.openhab.core.library.types.DecimalType;
  19 import org.openhab.core.library.types.OnOffType;
  20 import org.openhab.core.library.types.QuantityType;
  21 import org.openhab.core.library.types.StringType;
  22 import org.openhab.core.library.unit.ImperialUnits;
  23 import org.openhab.core.library.unit.SIUnits;
  24 import org.openhab.core.library.unit.Units;
  25 import org.openhab.core.thing.Bridge;
  26 import org.openhab.core.thing.Channel;
  27 import org.openhab.core.thing.ChannelUID;
  28 import org.openhab.core.thing.Thing;
  29 import org.openhab.core.thing.ThingStatus;
  30 import org.openhab.core.thing.binding.BaseThingHandler;
  31 import org.openhab.core.types.Command;
  32 import org.openhab.core.types.State;
  33
  34 /**
  35  * The {@link HaywarThingHandler} is a subclass of the BaseThingHandler and a Super
  36  * Class to each Hayward Thing Handler
  37  *
  38  * @author Matt Myers - Initial contribution
  39  */
  40
  41 @NonNullByDefault
  42 public abstract class HaywardThingHandler extends BaseThingHandler {
  43
  44     public HaywardThingHandler(Thing thing) {
  45         super(thing);
  46     }
  47
  48     @Override
  49     public void initialize() {
  50         updateStatus(ThingStatus.ONLINE);
  51     }
  52
  53     @Override
  54     public void handleCommand(ChannelUID channelUID, Command command) {
  55     }
  56
  57     public abstract void getTelemetry(String xmlResponse) throws HaywardException;
  58
  59     public State toState(String type, String channelID, String value) throws NumberFormatException {
  60         switch (type) {
  61             case "Number":
  62                 return new DecimalType(value);
  63             case "Switch":
  64             case "system.power":
  65                 return Integer.parseInt(value) > 0 ? OnOffType.ON : OnOffType.OFF;
  66             case "Number:Dimensionless":
  67                 switch (channelID) {
  68                     case "chlorTimedPercent":
  69                     case "filterSpeed":
  70                     case "pumpSpeed":
  71                     case "filterLastSpeed":
  72                         return new QuantityType<>(Integer.parseInt(value), Units.PERCENT);
  73                     case "chlorAvgSaltLevel":
  74                     case "chlorInstantSaltLevel":
  75                         return new QuantityType<>(Integer.parseInt(value), Units.PARTS_PER_MILLION);
  76                 }
  77                 return StringType.valueOf(value);
  78             case "Number:Temperature":
  79                 Bridge bridge = getBridge();
  80                 if (bridge != null) {
  81                     HaywardBridgeHandler bridgehandler = (HaywardBridgeHandler) bridge.getHandler();
  82                     if (bridgehandler != null) {
  83                         if (bridgehandler.account.units.equals("Standard")) {
  84                             return new QuantityType<>(Integer.parseInt(value), ImperialUnits.FAHRENHEIT);
  85                         } else {
  86                             return new QuantityType<>(Integer.parseInt(value), SIUnits.CELSIUS);
  87                         }
  88                     }
  89                 }
  90                 // default to imperial if no bridge
  91                 return new QuantityType<>(Integer.parseInt(value), ImperialUnits.FAHRENHEIT);
  92             default:
  93                 return StringType.valueOf(value);
  94         }
  95     }
  96
  97     public String cmdToString(Command command) {
  98         if (command == OnOffType.OFF) {
  99             return "0";
 100         } else if (command == OnOffType.ON) {
 101             return "1";
 102         } else if (command instanceof DecimalType) {
 103             return ((DecimalType) command).toString();
 104         } else if (command instanceof QuantityType) {
 105             return ((QuantityType<?>) command).format("%1.0f");
 106         } else {
 107             return command.toString();
 108         }
 109     }
 110
 111     public void updateData(String channelID, String data) {
 112         Channel chan = getThing().getChannel(channelID);
 113         if (chan != null) {
 114             String acceptedItemType = chan.getAcceptedItemType();
 115             if (acceptedItemType != null) {
 116                 State state = toState(acceptedItemType, channelID, data);
 117                 updateState(chan.getUID(), state);
 118             }
 119         }
 120     }
 121 }