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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.danfossairunit.internal;
  14
  15 import static org.openhab.binding.danfossairunit.internal.DanfossAirUnitBindingConstants.THING_TYPE_AIRUNIT;
  16
  17 import java.util.Collections;
  18 import java.util.Set;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.openhab.binding.danfossairunit.internal.handler.DanfossAirUnitHandler;
  23 import org.openhab.core.thing.Thing;
  24 import org.openhab.core.thing.ThingTypeUID;
  25 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  26 import org.openhab.core.thing.binding.ThingHandler;
  27 import org.openhab.core.thing.binding.ThingHandlerFactory;
  28 import org.osgi.service.component.annotations.Component;
  29
  30 /**
  31  * The {@link DanfossAirUnitHandlerFactory} is responsible for creating things and thing
  32  * handlers.
  33  *
  34  * @author Ralf Duckstein - Initial contribution
  35  * @author Robert Bach - heavy refactorings
  36  */
  37 @NonNullByDefault
  38 @Component(configurationPid = "binding.danfossairunit", service = ThingHandlerFactory.class)
  39 public class DanfossAirUnitHandlerFactory extends BaseThingHandlerFactory {
  40
  41     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.singleton(THING_TYPE_AIRUNIT);
  42
  43     @Override
  44     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  45         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  46     }
  47
  48     @Override
  49     protected @Nullable ThingHandler createHandler(Thing thing) {
  50         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  51
  52         if (thingTypeUID.equals(THING_TYPE_AIRUNIT)) {
  53             return new DanfossAirUnitHandler(thing);
  54         }
  55
  56         return null;
  57     }
  58 }