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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.yamahamusiccast.internal;
  14
  15 import static org.openhab.binding.yamahamusiccast.internal.YamahaMusiccastBindingConstants.*;
  16
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.core.thing.Bridge;
  22 import org.openhab.core.thing.Thing;
  23 import org.openhab.core.thing.ThingTypeUID;
  24 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  25 import org.openhab.core.thing.binding.ThingHandler;
  26 import org.openhab.core.thing.binding.ThingHandlerFactory;
  27 import org.osgi.service.component.annotations.Activate;
  28 import org.osgi.service.component.annotations.Component;
  29 import org.osgi.service.component.annotations.Reference;
  30
  31 /**
  32  * The {@link YamahaMusiccastHandlerFactory} is responsible for creating things and thing
  33  * handlers.
  34  *
  35  * @author Lennert Coopman - Initial contribution
  36  */
  37 @NonNullByDefault
  38 @Component(configurationPid = "binding.yamahamusiccast", service = ThingHandlerFactory.class)
  39 public class YamahaMusiccastHandlerFactory extends BaseThingHandlerFactory {
  40
  41     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set
  42             .of(YamahaMusiccastBindingConstants.THING_DEVICE, YamahaMusiccastBindingConstants.THING_TYPE_BRIDGE);
  43
  44     private final YamahaMusiccastStateDescriptionProvider stateDescriptionProvider;
  45
  46     @Activate
  47     public YamahaMusiccastHandlerFactory(@Reference YamahaMusiccastStateDescriptionProvider stateDescriptionProvider) {
  48         this.stateDescriptionProvider = stateDescriptionProvider;
  49     }
  50
  51     @Override
  52     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  53         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  54     }
  55
  56     @Override
  57     protected @Nullable ThingHandler createHandler(Thing thing) {
  58         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  59
  60         if (thingTypeUID.equals(THING_TYPE_BRIDGE)) {
  61             return new YamahaMusiccastBridgeHandler((Bridge) thing);
  62         } else if (THING_DEVICE.equals(thingTypeUID)) {
  63             return new YamahaMusiccastHandler(thing, stateDescriptionProvider);
  64         }
  65         return null;
  66     }
  67 }