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   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.deconz.internal;
  14
  15 import java.util.Set;
  16 import java.util.stream.Collectors;
  17 import java.util.stream.Stream;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.binding.deconz.internal.handler.DeconzBridgeHandler;
  22 import org.openhab.binding.deconz.internal.handler.GroupThingHandler;
  23 import org.openhab.binding.deconz.internal.handler.LightThingHandler;
  24 import org.openhab.binding.deconz.internal.handler.SensorThermostatThingHandler;
  25 import org.openhab.binding.deconz.internal.handler.SensorThingHandler;
  26 import org.openhab.binding.deconz.internal.netutils.AsyncHttpClient;
  27 import org.openhab.binding.deconz.internal.types.GroupType;
  28 import org.openhab.binding.deconz.internal.types.GroupTypeDeserializer;
  29 import org.openhab.binding.deconz.internal.types.LightType;
  30 import org.openhab.binding.deconz.internal.types.LightTypeDeserializer;
  31 import org.openhab.binding.deconz.internal.types.ResourceType;
  32 import org.openhab.binding.deconz.internal.types.ResourceTypeDeserializer;
  33 import org.openhab.binding.deconz.internal.types.ThermostatMode;
  34 import org.openhab.binding.deconz.internal.types.ThermostatModeGsonTypeAdapter;
  35 import org.openhab.core.io.net.http.HttpClientFactory;
  36 import org.openhab.core.io.net.http.WebSocketFactory;
  37 import org.openhab.core.thing.Bridge;
  38 import org.openhab.core.thing.Thing;
  39 import org.openhab.core.thing.ThingTypeUID;
  40 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  41 import org.openhab.core.thing.binding.ThingHandler;
  42 import org.openhab.core.thing.binding.ThingHandlerFactory;
  43 import org.osgi.service.component.annotations.Activate;
  44 import org.osgi.service.component.annotations.Component;
  45 import org.osgi.service.component.annotations.Reference;
  46
  47 import com.google.gson.Gson;
  48 import com.google.gson.GsonBuilder;
  49
  50 /**
  51  * The {@link DeconzHandlerFactory} is responsible for creating things and thing
  52  * handlers.
  53  *
  54  * @author David Graeff - Initial contribution
  55  */
  56 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.deconz")
  57 @NonNullByDefault
  58 public class DeconzHandlerFactory extends BaseThingHandlerFactory {
  59     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Stream
  60             .of(DeconzBridgeHandler.SUPPORTED_THING_TYPES, LightThingHandler.SUPPORTED_THING_TYPE_UIDS,
  61                     SensorThingHandler.SUPPORTED_THING_TYPES, SensorThermostatThingHandler.SUPPORTED_THING_TYPES,
  62                     GroupThingHandler.SUPPORTED_THING_TYPE_UIDS)
  63             .flatMap(Set::stream).collect(Collectors.toSet());
  64
  65     private final Gson gson;
  66     private final WebSocketFactory webSocketFactory;
  67     private final HttpClientFactory httpClientFactory;
  68     private final DeconzDynamicStateDescriptionProvider stateDescriptionProvider;
  69     private final DeconzDynamicCommandDescriptionProvider commandDescriptionProvider;
  70
  71     @Activate
  72     public DeconzHandlerFactory(final @Reference WebSocketFactory webSocketFactory,
  73             final @Reference HttpClientFactory httpClientFactory,
  74             final @Reference DeconzDynamicStateDescriptionProvider stateDescriptionProvider,
  75             final @Reference DeconzDynamicCommandDescriptionProvider commandDescriptionProvider) {
  76         this.webSocketFactory = webSocketFactory;
  77         this.httpClientFactory = httpClientFactory;
  78         this.stateDescriptionProvider = stateDescriptionProvider;
  79         this.commandDescriptionProvider = commandDescriptionProvider;
  80
  81         GsonBuilder gsonBuilder = new GsonBuilder();
  82         gsonBuilder.registerTypeAdapter(LightType.class, new LightTypeDeserializer());
  83         gsonBuilder.registerTypeAdapter(GroupType.class, new GroupTypeDeserializer());
  84         gsonBuilder.registerTypeAdapter(ResourceType.class, new ResourceTypeDeserializer());
  85         gsonBuilder.registerTypeAdapter(ThermostatMode.class, new ThermostatModeGsonTypeAdapter());
  86         gson = gsonBuilder.create();
  87     }
  88
  89     @Override
  90     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  91         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  92     }
  93
  94     @Override
  95     protected @Nullable ThingHandler createHandler(Thing thing) {
  96         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  97
  98         if (DeconzBridgeHandler.SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
  99             return new DeconzBridgeHandler((Bridge) thing, webSocketFactory,
 100                     new AsyncHttpClient(httpClientFactory.getCommonHttpClient()), gson);
 101         } else if (LightThingHandler.SUPPORTED_THING_TYPE_UIDS.contains(thingTypeUID)) {
 102             return new LightThingHandler(thing, gson, stateDescriptionProvider, commandDescriptionProvider);
 103         } else if (SensorThingHandler.SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
 104             return new SensorThingHandler(thing, gson);
 105         } else if (SensorThermostatThingHandler.SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
 106             return new SensorThermostatThingHandler(thing, gson);
 107         } else if (GroupThingHandler.SUPPORTED_THING_TYPE_UIDS.contains(thingTypeUID)) {
 108             return new GroupThingHandler(thing, gson, commandDescriptionProvider);
 109         }
 110
 111         return null;
 112     }
 113 }