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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.lgtvserial.internal;
  14
  15 import static org.openhab.binding.lgtvserial.internal.LgTvSerialBindingConstants.*;
  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.lgtvserial.internal.handler.LgTvSerialHandler;
  25 import org.openhab.binding.lgtvserial.internal.protocol.serial.SerialCommunicatorFactory;
  26 import org.openhab.core.io.transport.serial.SerialPortManager;
  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.Activate;
  33 import org.osgi.service.component.annotations.Component;
  34 import org.osgi.service.component.annotations.Reference;
  35
  36 /**
  37  * The {@link LgTvSerialHandlerFactory} is responsible for creating things and thing
  38  * handlers.
  39  *
  40  * @author Marius Bjoernstad - Initial contribution
  41  * @author Richard Lavoie - Added communicator to support daisy chained TV
  42  */
  43 @NonNullByDefault
  44 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.lgtvserial")
  45 public class LgTvSerialHandlerFactory extends BaseThingHandlerFactory {
  46
  47     private static final SerialCommunicatorFactory FACTORY = new SerialCommunicatorFactory();
  48
  49     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.unmodifiableSet(Stream
  50             .of(THING_TYPE_LGTV_GENERIC, THING_TYPE_LGTV_LV_SERIES, THING_TYPE_LGTV_LVX55_SERIES,
  51                     THING_TYPE_LGTV_LK_SERIES, THING_TYPE_LGTV_M6503C, THING_TYPE_LGTV_PW_SERIES)
  52             .collect(Collectors.toSet()));
  53
  54     private final SerialPortManager serialPortManager;
  55
  56     @Activate
  57     public LgTvSerialHandlerFactory(final @Reference SerialPortManager serialPortManager) {
  58         this.serialPortManager = serialPortManager;
  59     }
  60
  61     @Override
  62     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  63         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  64     }
  65
  66     @Override
  67     protected @Nullable ThingHandler createHandler(Thing thing) {
  68         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  69
  70         if (supportsThingType(thingTypeUID)) {
  71             return new LgTvSerialHandler(thing, FACTORY, serialPortManager);
  72         }
  73
  74         return null;
  75     }
  76 }