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