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