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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 package org.openhab.binding.tado.internal.builder;
  14
  15 import java.io.IOException;
  16
  17 import org.openhab.binding.tado.internal.TadoBindingConstants;
  18 import org.openhab.binding.tado.internal.TadoBindingConstants.FanSpeed;
  19 import org.openhab.binding.tado.internal.TadoBindingConstants.HvacMode;
  20 import org.openhab.binding.tado.internal.TadoBindingConstants.TemperatureUnit;
  21 import org.openhab.binding.tado.internal.api.ApiException;
  22 import org.openhab.binding.tado.internal.api.model.GenericZoneCapabilities;
  23 import org.openhab.binding.tado.internal.api.model.GenericZoneSetting;
  24 import org.openhab.binding.tado.internal.api.model.TemperatureObject;
  25 import org.openhab.binding.tado.internal.handler.TadoZoneHandler;
  26
  27 /**
  28  * Base class for zone settings builder.
  29  *
  30  * @author Dennis Frommknecht - Initial contribution
  31  */
  32 public abstract class ZoneSettingsBuilder {
  33     public static ZoneSettingsBuilder of(TadoZoneHandler zoneHandler) {
  34         TadoBindingConstants.ZoneType zoneType = zoneHandler.getZoneType();
  35         if (zoneType == null) {
  36             throw new IllegalArgumentException("Zone type is null");
  37         }
  38         switch (zoneType) {
  39             case HEATING:
  40                 return new HeatingZoneSettingsBuilder();
  41             case AIR_CONDITIONING:
  42                 return new AirConditioningZoneSettingsBuilder();
  43             case HOT_WATER:
  44                 return new HotWaterZoneSettingsBuilder();
  45             default:
  46                 throw new IllegalArgumentException("Zone type " + zoneHandler.getZoneType() + " unknown");
  47         }
  48     }
  49
  50     protected HvacMode mode = null;
  51     protected Float temperature = null;
  52     protected TemperatureUnit temperatureUnit = TemperatureUnit.CELSIUS;
  53     protected Boolean swing = null;
  54     protected FanSpeed fanSpeed = null;
  55
  56     public ZoneSettingsBuilder withMode(HvacMode mode) {
  57         this.mode = mode;
  58         return this;
  59     }
  60
  61     public ZoneSettingsBuilder withTemperature(Float temperature, TemperatureUnit temperatureUnit) {
  62         this.temperature = temperature;
  63         this.temperatureUnit = temperatureUnit;
  64         return this;
  65     }
  66
  67     public ZoneSettingsBuilder withSwing(boolean swingOn) {
  68         this.swing = swingOn;
  69         return this;
  70     }
  71
  72     public ZoneSettingsBuilder withFanSpeed(FanSpeed fanSpeed) {
  73         this.fanSpeed = fanSpeed;
  74         return this;
  75     }
  76
  77     public abstract GenericZoneSetting build(ZoneStateProvider zoneStateProvider, GenericZoneCapabilities capabilities)
  78             throws IOException, ApiException;
  79
  80     protected TemperatureObject truncateTemperature(TemperatureObject temperature) {
  81         if (temperature == null) {
  82             return null;
  83         }
  84
  85         TemperatureObject temperatureObject = new TemperatureObject();
  86         if (temperatureUnit == TemperatureUnit.FAHRENHEIT) {
  87             temperatureObject.setFahrenheit(temperature.getFahrenheit());
  88         } else {
  89             temperatureObject.setCelsius(temperature.getCelsius());
  90         }
  91
  92         return temperatureObject;
  93     }
  94
  95     protected TemperatureObject buildDefaultTemperatureObject(float temperatureCelsius, float temperatureFahrenheit) {
  96         TemperatureObject temperatureObject = new TemperatureObject();
  97
  98         if (temperatureUnit == TemperatureUnit.FAHRENHEIT) {
  99             temperatureObject.setFahrenheit(temperatureFahrenheit);
 100         } else {
 101             temperatureObject.setCelsius(temperatureCelsius);
 102         }
 103
 104         return temperatureObject;
 105     }
 106 }