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

   1 /**
   2  * Copyright (c) 2010-2023 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.openuv.internal;
  14
  15 import static org.openhab.binding.openuv.internal.OpenUVBindingConstants.*;
  16
  17 import java.time.ZonedDateTime;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.binding.openuv.internal.handler.OpenUVBridgeHandler;
  22 import org.openhab.binding.openuv.internal.handler.OpenUVReportHandler;
  23 import org.openhab.core.i18n.LocaleProvider;
  24 import org.openhab.core.i18n.LocationProvider;
  25 import org.openhab.core.i18n.TimeZoneProvider;
  26 import org.openhab.core.i18n.TranslationProvider;
  27 import org.openhab.core.thing.Bridge;
  28 import org.openhab.core.thing.Thing;
  29 import org.openhab.core.thing.ThingTypeUID;
  30 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  31 import org.openhab.core.thing.binding.ThingHandler;
  32 import org.openhab.core.thing.binding.ThingHandlerFactory;
  33 import org.osgi.service.component.annotations.Activate;
  34 import org.osgi.service.component.annotations.Component;
  35 import org.osgi.service.component.annotations.Reference;
  36
  37 import com.google.gson.FieldNamingPolicy;
  38 import com.google.gson.Gson;
  39 import com.google.gson.GsonBuilder;
  40 import com.google.gson.JsonDeserializer;
  41
  42 /**
  43  * The {@link OpenUVHandlerFactory} is responsible for creating things and thing
  44  * handlers.
  45  *
  46  * @author Gaël L'hopital - Initial contribution
  47  */
  48 @NonNullByDefault
  49 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.openuv")
  50 public class OpenUVHandlerFactory extends BaseThingHandlerFactory {
  51
  52     private final LocationProvider locationProvider;
  53     private final TranslationProvider i18nProvider;
  54     private final LocaleProvider localeProvider;
  55     private final Gson gson;
  56
  57     @Activate
  58     public OpenUVHandlerFactory(@Reference TimeZoneProvider timeZoneProvider,
  59             @Reference LocationProvider locationProvider, @Reference TranslationProvider i18nProvider,
  60             @Reference LocaleProvider localeProvider) {
  61         this.locationProvider = locationProvider;
  62         this.i18nProvider = i18nProvider;
  63         this.localeProvider = localeProvider;
  64         this.gson = new GsonBuilder()
  65                 .registerTypeAdapter(ZonedDateTime.class,
  66                         (JsonDeserializer<ZonedDateTime>) (json, type, jsonDeserializationContext) -> ZonedDateTime
  67                                 .parse(json.getAsJsonPrimitive().getAsString())
  68                                 .withZoneSameInstant(timeZoneProvider.getTimeZone()))
  69                 .setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
  70     }
  71
  72     @Override
  73     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  74         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  75     }
  76
  77     @Override
  78     protected @Nullable ThingHandler createHandler(Thing thing) {
  79         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  80
  81         return APIBRIDGE_THING_TYPE.equals(thingTypeUID)
  82                 ? new OpenUVBridgeHandler((Bridge) thing, locationProvider, i18nProvider, localeProvider, gson)
  83                 : LOCATION_REPORT_THING_TYPE.equals(thingTypeUID) ? new OpenUVReportHandler(thing) : null;
  84     }
  85 }