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   1 /**
   2  * Copyright (c) 2010-2022 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.hdpowerview.internal;
  14
  15 import java.util.Hashtable;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.eclipse.jetty.client.HttpClient;
  20 import org.openhab.binding.hdpowerview.internal.discovery.HDPowerViewShadeDiscoveryService;
  21 import org.openhab.binding.hdpowerview.internal.handler.HDPowerViewHubHandler;
  22 import org.openhab.binding.hdpowerview.internal.handler.HDPowerViewShadeHandler;
  23 import org.openhab.core.config.discovery.DiscoveryService;
  24 import org.openhab.core.i18n.LocaleProvider;
  25 import org.openhab.core.i18n.TranslationProvider;
  26 import org.openhab.core.io.net.http.HttpClientFactory;
  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.ComponentContext;
  34 import org.osgi.service.component.annotations.Activate;
  35 import org.osgi.service.component.annotations.Component;
  36 import org.osgi.service.component.annotations.Reference;
  37
  38 /**
  39  * The {@link HDPowerViewHandlerFactory} is responsible for creating things and thing
  40  * handlers.
  41  *
  42  * @author Andy Lintner - Initial contribution
  43  */
  44 @NonNullByDefault
  45 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.hdpowerview")
  46 public class HDPowerViewHandlerFactory extends BaseThingHandlerFactory {
  47
  48     private final HttpClient httpClient;
  49     private final HDPowerViewTranslationProvider translationProvider;
  50
  51     @Activate
  52     public HDPowerViewHandlerFactory(@Reference HttpClientFactory httpClientFactory,
  53             final @Reference TranslationProvider i18nProvider, final @Reference LocaleProvider localeProvider,
  54             ComponentContext componentContext) {
  55         super.activate(componentContext);
  56         this.httpClient = httpClientFactory.getCommonHttpClient();
  57         this.translationProvider = new HDPowerViewTranslationProvider(getBundleContext().getBundle(), i18nProvider,
  58                 localeProvider);
  59     }
  60
  61     @Override
  62     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  63         return HDPowerViewBindingConstants.SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  64     }
  65
  66     @Override
  67     protected @Nullable ThingHandler createHandler(Thing thing) {
  68         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  69
  70         if (thingTypeUID.equals(HDPowerViewBindingConstants.THING_TYPE_HUB)) {
  71             HDPowerViewHubHandler handler = new HDPowerViewHubHandler((Bridge) thing, httpClient, translationProvider);
  72             registerService(new HDPowerViewShadeDiscoveryService(handler));
  73             return handler;
  74         } else if (thingTypeUID.equals(HDPowerViewBindingConstants.THING_TYPE_SHADE)) {
  75             return new HDPowerViewShadeHandler(thing);
  76         }
  77
  78         return null;
  79     }
  80
  81     private void registerService(DiscoveryService discoveryService) {
  82         bundleContext.registerService(DiscoveryService.class.getName(), discoveryService, new Hashtable<>());
  83     }
  84 }