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   1 /**
   2  * Copyright (c) 2010-2020 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.samsungtv.internal;
  14
  15 import static org.openhab.binding.samsungtv.internal.SamsungTvBindingConstants.SAMSUNG_TV_THING_TYPE;
  16
  17 import java.util.Collections;
  18 import java.util.Set;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.jupnp.UpnpService;
  23 import org.openhab.binding.samsungtv.internal.handler.SamsungTvHandler;
  24 import org.openhab.core.config.discovery.DiscoveryServiceRegistry;
  25 import org.openhab.core.io.net.http.WebSocketFactory;
  26 import org.openhab.core.io.transport.upnp.UpnpIOService;
  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.Component;
  33 import org.osgi.service.component.annotations.Reference;
  34
  35 /**
  36  * The {@link SamsungTvHandlerFactory} is responsible for creating things and
  37  * thing handlers.
  38  *
  39  * @author Pauli Anttila - Initial contribution
  40  * @author Arjan Mels - Added Component annotation
  41  */
  42 @NonNullByDefault
  43 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.samsungtv")
  44 public class SamsungTvHandlerFactory extends BaseThingHandlerFactory {
  45
  46     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.singleton(SAMSUNG_TV_THING_TYPE);
  47
  48     private @NonNullByDefault({}) UpnpIOService upnpIOService;
  49     private @NonNullByDefault({}) DiscoveryServiceRegistry discoveryServiceRegistry;
  50     private @NonNullByDefault({}) UpnpService upnpService;
  51
  52     @Reference
  53     private @NonNullByDefault({}) WebSocketFactory webSocketFactory;
  54
  55     @Override
  56     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  57         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  58     }
  59
  60     @Override
  61     protected @Nullable ThingHandler createHandler(Thing thing) {
  62         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  63
  64         if (thingTypeUID.equals(SAMSUNG_TV_THING_TYPE)) {
  65             return new SamsungTvHandler(thing, upnpIOService, discoveryServiceRegistry, upnpService, webSocketFactory);
  66         }
  67
  68         return null;
  69     }
  70
  71     @Reference
  72     protected void setUpnpIOService(UpnpIOService upnpIOService) {
  73         this.upnpIOService = upnpIOService;
  74     }
  75
  76     protected void unsetUpnpIOService(UpnpIOService upnpIOService) {
  77         this.upnpIOService = null;
  78     }
  79
  80     @Reference
  81     protected void setDiscoveryServiceRegistry(DiscoveryServiceRegistry discoveryServiceRegistry) {
  82         this.discoveryServiceRegistry = discoveryServiceRegistry;
  83     }
  84
  85     protected void unsetDiscoveryServiceRegistry(DiscoveryServiceRegistry discoveryServiceRegistry) {
  86         this.discoveryServiceRegistry = null;
  87     }
  88
  89     @Reference
  90     protected void setUpnpService(UpnpService upnpService) {
  91         this.upnpService = upnpService;
  92     }
  93
  94     protected void unsetUpnpService(UpnpService upnpService) {
  95         this.upnpService = null;
  96     }
  97 }