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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.yamahareceiver.internal;
  14
  15 import static org.openhab.binding.yamahareceiver.internal.YamahaReceiverBindingConstants.*;
  16
  17 import java.util.Collections;
  18 import java.util.Set;
  19 import java.util.stream.Collectors;
  20 import java.util.stream.Stream;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.binding.yamahareceiver.internal.handler.YamahaBridgeHandler;
  25 import org.openhab.binding.yamahareceiver.internal.handler.YamahaZoneThingHandler;
  26 import org.openhab.core.thing.Bridge;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.thing.ThingTypeUID;
  29 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  30 import org.openhab.core.thing.binding.ThingHandler;
  31 import org.openhab.core.thing.binding.ThingHandlerFactory;
  32 import org.osgi.service.component.annotations.Component;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 /**
  37  * The {@link YamahaReceiverHandlerFactory} is responsible for creating things and thing
  38  * handlers.
  39  *
  40  * @author David Graeff - Initial contribution
  41  */
  42 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.yamahareceiver")
  43 @NonNullByDefault
  44 public class YamahaReceiverHandlerFactory extends BaseThingHandlerFactory {
  45     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.unmodifiableSet(Stream
  46             .concat(BRIDGE_THING_TYPES_UIDS.stream(), ZONE_THING_TYPES_UIDS.stream()).collect(Collectors.toSet()));
  47     private Logger logger = LoggerFactory.getLogger(YamahaReceiverHandlerFactory.class);
  48
  49     @Override
  50     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  51         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  52     }
  53
  54     @Override
  55     protected @Nullable ThingHandler createHandler(Thing thing) {
  56         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  57
  58         if (thingTypeUID.equals(BRIDGE_THING_TYPE)) {
  59             return new YamahaBridgeHandler((Bridge) thing);
  60         } else if (thingTypeUID.equals(ZONE_THING_TYPE)) {
  61             return new YamahaZoneThingHandler(thing);
  62         }
  63
  64         logger.error("Unexpected thing encountered in factory: {}", thingTypeUID.getAsString());
  65         return null;
  66     }
  67 }