git.basschouten.com Git - openhab-addons.git/blob

   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.openweathermap.internal.factory;
  14
  15 import static org.openhab.binding.openweathermap.internal.OpenWeatherMapBindingConstants.*;
  16
  17 import java.util.Collections;
  18 import java.util.HashMap;
  19 import java.util.Map;
  20 import java.util.Set;
  21 import java.util.stream.Collectors;
  22 import java.util.stream.Stream;
  23
  24 import org.eclipse.jdt.annotation.NonNullByDefault;
  25 import org.eclipse.jdt.annotation.Nullable;
  26 import org.eclipse.jetty.client.HttpClient;
  27 import org.openhab.binding.openweathermap.internal.discovery.OpenWeatherMapDiscoveryService;
  28 import org.openhab.binding.openweathermap.internal.handler.AbstractOpenWeatherMapHandler;
  29 import org.openhab.binding.openweathermap.internal.handler.OpenWeatherMapAPIHandler;
  30 import org.openhab.binding.openweathermap.internal.handler.OpenWeatherMapAirPollutionHandler;
  31 import org.openhab.binding.openweathermap.internal.handler.OpenWeatherMapOneCallHandler;
  32 import org.openhab.binding.openweathermap.internal.handler.OpenWeatherMapOneCallHistoryHandler;
  33 import org.openhab.binding.openweathermap.internal.handler.OpenWeatherMapUVIndexHandler;
  34 import org.openhab.binding.openweathermap.internal.handler.OpenWeatherMapWeatherAndForecastHandler;
  35 import org.openhab.core.config.discovery.DiscoveryService;
  36 import org.openhab.core.i18n.LocaleProvider;
  37 import org.openhab.core.i18n.LocationProvider;
  38 import org.openhab.core.i18n.TimeZoneProvider;
  39 import org.openhab.core.i18n.TranslationProvider;
  40 import org.openhab.core.io.net.http.HttpClientFactory;
  41 import org.openhab.core.thing.Bridge;
  42 import org.openhab.core.thing.Thing;
  43 import org.openhab.core.thing.ThingTypeUID;
  44 import org.openhab.core.thing.ThingUID;
  45 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  46 import org.openhab.core.thing.binding.ThingHandler;
  47 import org.openhab.core.thing.binding.ThingHandlerFactory;
  48 import org.osgi.framework.ServiceRegistration;
  49 import org.osgi.service.component.annotations.Activate;
  50 import org.osgi.service.component.annotations.Component;
  51 import org.osgi.service.component.annotations.Reference;
  52
  53 /**
  54  * The {@link OpenWeatherMapHandlerFactory} is responsible for creating things and thing handlers.
  55  *
  56  * @author Christoph Weitkamp - Initial contribution
  57  */
  58 @NonNullByDefault
  59 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.openweathermap")
  60 public class OpenWeatherMapHandlerFactory extends BaseThingHandlerFactory {
  61
  62     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections
  63             .unmodifiableSet(Stream.concat(OpenWeatherMapAPIHandler.SUPPORTED_THING_TYPES.stream(),
  64                     AbstractOpenWeatherMapHandler.SUPPORTED_THING_TYPES.stream()).collect(Collectors.toSet()));
  65
  66     private final Map<ThingUID, ServiceRegistration<?>> discoveryServiceRegs = new HashMap<>();
  67     private final HttpClient httpClient;
  68     private final LocaleProvider localeProvider;
  69     private final LocationProvider locationProvider;
  70     private final TranslationProvider i18nProvider;
  71     private final TimeZoneProvider timeZoneProvider;
  72
  73     @Activate
  74     public OpenWeatherMapHandlerFactory(final @Reference HttpClientFactory httpClientFactory,
  75             final @Reference LocaleProvider localeProvider, final @Reference LocationProvider locationProvider,
  76             final @Reference TranslationProvider i18nProvider, final @Reference TimeZoneProvider timeZoneProvider) {
  77         this.httpClient = httpClientFactory.getCommonHttpClient();
  78         this.localeProvider = localeProvider;
  79         this.locationProvider = locationProvider;
  80         this.i18nProvider = i18nProvider;
  81         this.timeZoneProvider = timeZoneProvider;
  82     }
  83
  84     @Override
  85     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  86         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  87     }
  88
  89     @Override
  90     protected @Nullable ThingHandler createHandler(Thing thing) {
  91         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  92
  93         if (THING_TYPE_WEATHER_API.equals(thingTypeUID)) {
  94             OpenWeatherMapAPIHandler handler = new OpenWeatherMapAPIHandler((Bridge) thing, httpClient, localeProvider);
  95             // register discovery service
  96             OpenWeatherMapDiscoveryService discoveryService = new OpenWeatherMapDiscoveryService(handler,
  97                     locationProvider, localeProvider, i18nProvider);
  98             discoveryServiceRegs.put(handler.getThing().getUID(),
  99                     bundleContext.registerService(DiscoveryService.class.getName(), discoveryService, null));
 100             return handler;
 101         } else if (THING_TYPE_WEATHER_AND_FORECAST.equals(thingTypeUID)) {
 102             return new OpenWeatherMapWeatherAndForecastHandler(thing, timeZoneProvider);
 103         } else if (THING_TYPE_UVINDEX.equals(thingTypeUID)) {
 104             return new OpenWeatherMapUVIndexHandler(thing, timeZoneProvider);
 105         } else if (THING_TYPE_AIR_POLLUTION.equals(thingTypeUID)) {
 106             return new OpenWeatherMapAirPollutionHandler(thing, timeZoneProvider);
 107         } else if (THING_TYPE_ONECALL_WEATHER_AND_FORECAST.equals(thingTypeUID)) {
 108             return new OpenWeatherMapOneCallHandler(thing, timeZoneProvider);
 109         } else if (THING_TYPE_ONECALL_HISTORY.equals(thingTypeUID)) {
 110             return new OpenWeatherMapOneCallHistoryHandler(thing, timeZoneProvider);
 111         }
 112
 113         return null;
 114     }
 115
 116     @Override
 117     protected synchronized void removeHandler(ThingHandler thingHandler) {
 118         if (thingHandler instanceof OpenWeatherMapAPIHandler) {
 119             ServiceRegistration<?> serviceReg = discoveryServiceRegs.remove(thingHandler.getThing().getUID());
 120             if (serviceReg != null) {
 121                 // remove discovery service, if bridge handler is removed
 122                 OpenWeatherMapDiscoveryService discoveryService = (OpenWeatherMapDiscoveryService) bundleContext
 123                         .getService(serviceReg.getReference());
 124                 serviceReg.unregister();
 125                 if (discoveryService != null) {
 126                     discoveryService.deactivate();
 127                 }
 128             }
 129         }
 130     }
 131 }