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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.meater.internal.handler;
  14
  15 import static org.openhab.binding.meater.internal.MeaterBindingConstants.*;
  16
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.eclipse.jetty.client.HttpClient;
  22 import org.openhab.core.i18n.LocaleProvider;
  23 import org.openhab.core.i18n.TimeZoneProvider;
  24 import org.openhab.core.i18n.TranslationProvider;
  25 import org.openhab.core.io.net.http.HttpClientFactory;
  26 import org.openhab.core.thing.Bridge;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.thing.ThingTypeUID;
  29 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  30 import org.openhab.core.thing.binding.ThingHandler;
  31 import org.openhab.core.thing.binding.ThingHandlerFactory;
  32 import org.osgi.service.component.annotations.Activate;
  33 import org.osgi.service.component.annotations.Component;
  34 import org.osgi.service.component.annotations.Reference;
  35
  36 import com.google.gson.Gson;
  37
  38 /**
  39  * The {@link MeaterHandlerFactory} is responsible for creating things and thing
  40  * handlers.
  41  *
  42  * @author Jan Gustafsson - Initial contribution
  43  */
  44 @NonNullByDefault
  45 @Component(configurationPid = "binding.meater", service = ThingHandlerFactory.class)
  46 public class MeaterHandlerFactory extends BaseThingHandlerFactory {
  47
  48     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set.of(THING_TYPE_MEATER_PROBE,
  49             THING_TYPE_BRIDGE);
  50
  51     private final Gson gson;
  52     private final HttpClient httpClient;
  53     private final TimeZoneProvider timeZoneProvider;
  54     private final TranslationProvider i18nProvider;
  55     private final LocaleProvider localeProvider;
  56
  57     @Activate
  58     public MeaterHandlerFactory(@Reference TimeZoneProvider timeZoneProvider,
  59             final @Reference TranslationProvider i18nProvider, @Reference LocaleProvider localeProvider,
  60             @Reference HttpClientFactory httpClientFactory) {
  61         this.timeZoneProvider = timeZoneProvider;
  62         this.i18nProvider = i18nProvider;
  63         this.localeProvider = localeProvider;
  64         this.httpClient = httpClientFactory.getCommonHttpClient();
  65         this.gson = new Gson();
  66     }
  67
  68     @Override
  69     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  70         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  71     }
  72
  73     @Override
  74     protected @Nullable ThingHandler createHandler(Thing thing) {
  75         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  76
  77         if (THING_TYPE_MEATER_PROBE.equals(thingTypeUID)) {
  78             return new MeaterHandler(thing, timeZoneProvider);
  79         } else if (THING_TYPE_BRIDGE.equals(thingTypeUID)) {
  80             return new MeaterBridgeHandler((Bridge) thing, httpClient, gson, i18nProvider, localeProvider);
  81         }
  82
  83         return null;
  84     }
  85 }