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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.airquality.internal;
  14
  15 import static org.openhab.core.library.unit.MetricPrefix.HECTO;
  16
  17 import java.util.Collections;
  18 import java.util.Set;
  19 import java.util.stream.Collectors;
  20 import java.util.stream.Stream;
  21
  22 import javax.measure.Unit;
  23 import javax.measure.quantity.Dimensionless;
  24 import javax.measure.quantity.Pressure;
  25 import javax.measure.quantity.Temperature;
  26
  27 import org.eclipse.jdt.annotation.NonNullByDefault;
  28 import org.openhab.core.library.types.StringType;
  29 import org.openhab.core.library.unit.SIUnits;
  30 import org.openhab.core.library.unit.Units;
  31 import org.openhab.core.thing.ThingTypeUID;
  32 import org.openhab.core.types.State;
  33
  34 /**
  35  * The {@link AirQualityBinding} class defines common constants, which are
  36  * used across the whole binding.
  37  *
  38  * @author Kuba Wolanin - Initial contribution
  39  * @author Łukasz Dywicki - Initial contribution
  40  */
  41 @NonNullByDefault
  42 public class AirQualityBindingConstants {
  43
  44     public static final String BINDING_ID = "airquality";
  45     public static final String LOCAL = "local";
  46
  47     // List of all Thing Type UIDs
  48     public static final ThingTypeUID THING_TYPE_AQI = new ThingTypeUID(BINDING_ID, "aqi");
  49
  50     // List of all Channel id's
  51     public static final String AQI = "aqiLevel";
  52     public static final String AQI_COLOR = "aqiColor";
  53     public static final String AQIDESCRIPTION = "aqiDescription";
  54     public static final String PM25 = "pm25";
  55     public static final String PM10 = "pm10";
  56     public static final String O3 = "o3";
  57     public static final String NO2 = "no2";
  58     public static final String CO = "co";
  59     public static final String SO2 = "so2";
  60     public static final String LOCATIONNAME = "locationName";
  61     public static final String STATIONLOCATION = "stationLocation";
  62     public static final String STATIONID = "stationId";
  63     public static final String OBSERVATIONTIME = "observationTime";
  64     public static final String TEMPERATURE = "temperature";
  65     public static final String PRESSURE = "pressure";
  66     public static final String HUMIDITY = "humidity";
  67     public static final String DOMINENTPOL = "dominentpol";
  68
  69     public static final State GOOD = new StringType("GOOD");
  70     public static final State MODERATE = new StringType("MODERATE");
  71     public static final State UNHEALTHY_FOR_SENSITIVE = new StringType("UNHEALTHY_FOR_SENSITIVE");
  72     public static final State UNHEALTHY = new StringType("UNHEALTHY");
  73     public static final State VERY_UNHEALTHY = new StringType("VERY_UNHEALTHY");
  74     public static final State HAZARDOUS = new StringType("HAZARDOUS");
  75
  76     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Collections.singleton(THING_TYPE_AQI);
  77     public static final Set<String> SUPPORTED_CHANNEL_IDS = Stream.of(AQI, AQIDESCRIPTION, PM25, PM10, O3, NO2, CO, SO2,
  78             LOCATIONNAME, STATIONLOCATION, STATIONID, OBSERVATIONTIME, TEMPERATURE, PRESSURE, HUMIDITY)
  79             .collect(Collectors.toSet());
  80
  81     // Units of measurement of the data delivered by the API
  82     public static final Unit<Temperature> API_TEMPERATURE_UNIT = SIUnits.CELSIUS;
  83     public static final Unit<Dimensionless> API_HUMIDITY_UNIT = Units.PERCENT;
  84     public static final Unit<Pressure> API_PRESSURE_UNIT = HECTO(SIUnits.PASCAL);
  85 }