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   1 /**
   2  * Copyright (c) 2010-2024 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.binding.airquality.internal.AirQualityBindingConstants.*;
  16
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.binding.airquality.internal.handler.AirQualityBridgeHandler;
  22 import org.openhab.binding.airquality.internal.handler.AirQualityStationHandler;
  23 import org.openhab.core.i18n.LocationProvider;
  24 import org.openhab.core.i18n.TimeZoneProvider;
  25 import org.openhab.core.thing.Bridge;
  26 import org.openhab.core.thing.Thing;
  27 import org.openhab.core.thing.ThingTypeUID;
  28 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  29 import org.openhab.core.thing.binding.ThingHandler;
  30 import org.openhab.core.thing.binding.ThingHandlerFactory;
  31 import org.osgi.service.component.annotations.Activate;
  32 import org.osgi.service.component.annotations.Component;
  33 import org.osgi.service.component.annotations.Reference;
  34
  35 /**
  36  * The {@link AirQualityHandlerFactory} is responsible for creating thing and thing
  37  * handler.
  38  *
  39  * @author Gaël L'hopital - Initial contribution
  40  */
  41 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.airquality")
  42 @NonNullByDefault
  43 public class AirQualityHandlerFactory extends BaseThingHandlerFactory {
  44     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Set.of(BRIDGE_TYPE_API, THING_TYPE_STATION);
  45
  46     private final TimeZoneProvider timeZoneProvider;
  47     private final LocationProvider locationProvider;
  48
  49     @Activate
  50     public AirQualityHandlerFactory(final @Reference TimeZoneProvider timeZoneProvider,
  51             final @Reference LocationProvider locationProvider) {
  52         this.timeZoneProvider = timeZoneProvider;
  53         this.locationProvider = locationProvider;
  54     }
  55
  56     @Override
  57     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  58         return SUPPORTED_THING_TYPES.contains(thingTypeUID);
  59     }
  60
  61     @Override
  62     protected @Nullable ThingHandler createHandler(Thing thing) {
  63         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  64
  65         return THING_TYPE_STATION.equals(thingTypeUID)
  66                 ? new AirQualityStationHandler(thing, timeZoneProvider, locationProvider)
  67                 : BRIDGE_TYPE_API.equals(thingTypeUID) ? new AirQualityBridgeHandler((Bridge) thing, locationProvider)
  68                         : null;
  69     }
  70 }