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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.volvooncall.internal;
  14
  15 import static org.openhab.binding.volvooncall.internal.VolvoOnCallBindingConstants.*;
  16
  17 import java.time.ZonedDateTime;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.eclipse.jetty.client.HttpClient;
  22 import org.openhab.binding.volvooncall.internal.handler.VehicleHandler;
  23 import org.openhab.binding.volvooncall.internal.handler.VehicleStateDescriptionProvider;
  24 import org.openhab.binding.volvooncall.internal.handler.VolvoOnCallBridgeHandler;
  25 import org.openhab.core.io.net.http.HttpClientFactory;
  26 import org.openhab.core.library.types.OnOffType;
  27 import org.openhab.core.library.types.OpenClosedType;
  28 import org.openhab.core.library.types.StringType;
  29 import org.openhab.core.thing.Bridge;
  30 import org.openhab.core.thing.Thing;
  31 import org.openhab.core.thing.ThingTypeUID;
  32 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  33 import org.openhab.core.thing.binding.ThingHandler;
  34 import org.openhab.core.thing.binding.ThingHandlerFactory;
  35 import org.osgi.service.component.annotations.Activate;
  36 import org.osgi.service.component.annotations.Component;
  37 import org.osgi.service.component.annotations.Reference;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 import com.google.gson.Gson;
  42 import com.google.gson.GsonBuilder;
  43 import com.google.gson.JsonDeserializer;
  44
  45 /**
  46  * The {@link VolvoOnCallHandlerFactory} is responsible for creating things and thing
  47  * handlers.
  48  *
  49  * @author Gaël L'hopital - Initial contribution
  50  */
  51 @NonNullByDefault
  52 @Component(configurationPid = "binding.volvooncall", service = ThingHandlerFactory.class)
  53 public class VolvoOnCallHandlerFactory extends BaseThingHandlerFactory {
  54
  55     private final Logger logger = LoggerFactory.getLogger(VolvoOnCallHandlerFactory.class);
  56     private final VehicleStateDescriptionProvider stateDescriptionProvider;
  57     private final Gson gson;
  58     private final HttpClient httpClient;
  59
  60     @Activate
  61     public VolvoOnCallHandlerFactory(@Reference VehicleStateDescriptionProvider provider,
  62             @Reference HttpClientFactory httpClientFactory) {
  63         this.stateDescriptionProvider = provider;
  64         this.httpClient = httpClientFactory.createHttpClient(BINDING_ID);
  65         this.gson = new GsonBuilder()
  66                 .registerTypeAdapter(ZonedDateTime.class,
  67                         (JsonDeserializer<ZonedDateTime>) (json, type, jsonDeserializationContext) -> ZonedDateTime
  68                                 .parse(json.getAsJsonPrimitive().getAsString().replaceAll("\\+0000", "Z")))
  69                 .registerTypeAdapter(OpenClosedType.class,
  70                         (JsonDeserializer<OpenClosedType>) (json, type,
  71                                 jsonDeserializationContext) -> json.getAsBoolean() ? OpenClosedType.OPEN
  72                                         : OpenClosedType.CLOSED)
  73                 .registerTypeAdapter(OnOffType.class,
  74                         (JsonDeserializer<OnOffType>) (json, type,
  75                                 jsonDeserializationContext) -> json.getAsBoolean() ? OnOffType.ON : OnOffType.OFF)
  76                 .registerTypeAdapter(StringType.class, (JsonDeserializer<StringType>) (json, type,
  77                         jsonDeserializationContext) -> StringType.valueOf(json.getAsString()))
  78                 .create();
  79     }
  80
  81     @Override
  82     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  83         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  84     }
  85
  86     @Override
  87     protected @Nullable ThingHandler createHandler(Thing thing) {
  88         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  89         if (APIBRIDGE_THING_TYPE.equals(thingTypeUID)) {
  90             return new VolvoOnCallBridgeHandler((Bridge) thing, gson, httpClient);
  91         } else if (VEHICLE_THING_TYPE.equals(thingTypeUID)) {
  92             return new VehicleHandler(thing, stateDescriptionProvider);
  93         }
  94         logger.warn("ThingHandler not found for {}", thing.getThingTypeUID());
  95         return null;
  96     }
  97 }