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   1 /**
   2  * Copyright (c) 2010-2021 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.airvisualnode.internal;
  14
  15 import static org.openhab.binding.airvisualnode.internal.AirVisualNodeBindingConstants.*;
  16
  17 import org.eclipse.jdt.annotation.Nullable;
  18 import org.openhab.binding.airvisualnode.internal.handler.AirVisualNodeHandler;
  19 import org.openhab.core.thing.Thing;
  20 import org.openhab.core.thing.ThingTypeUID;
  21 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  22 import org.openhab.core.thing.binding.ThingHandler;
  23 import org.openhab.core.thing.binding.ThingHandlerFactory;
  24 import org.osgi.service.component.annotations.Component;
  25
  26 /**
  27  * The {@link AirVisualNodeHandlerFactory} is responsible for creating things and thing
  28  * handlers.
  29  *
  30  * @author Victor Antonovich - Initial contribution
  31  */
  32 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.airvisualnode")
  33 public class AirVisualNodeHandlerFactory extends BaseThingHandlerFactory {
  34
  35     @Override
  36     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  37         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  38     }
  39
  40     @Override
  41     protected @Nullable ThingHandler createHandler(Thing thing) {
  42         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  43
  44         if (thingTypeUID.equals(THING_TYPE_AVNODE)) {
  45             return new AirVisualNodeHandler(thing);
  46         }
  47
  48         return null;
  49     }
  50 }