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