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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.sonyprojector.internal;
  14
  15 import static org.openhab.binding.sonyprojector.internal.SonyProjectorBindingConstants.*;
  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.sonyprojector.internal.handler.SonyProjectorHandler;
  25 import org.openhab.core.io.transport.serial.SerialPortManager;
  26 import org.openhab.core.thing.Thing;
  27 import org.openhab.core.thing.ThingTypeUID;
  28 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  29 import org.openhab.core.thing.binding.ThingHandler;
  30 import org.openhab.core.thing.binding.ThingHandlerFactory;
  31 import org.osgi.service.component.annotations.Activate;
  32 import org.osgi.service.component.annotations.Component;
  33 import org.osgi.service.component.annotations.Reference;
  34
  35 /**
  36  * The {@link SonyProjectorHandlerFactory} is responsible for creating things and thing
  37  * handlers.
  38  *
  39  * @author Markus Wehrle - Initial contribution
  40  * @author Laurent Garnier - Support for serialconnection thing type + new StateDescriptionOptionProvider
  41  */
  42 @NonNullByDefault
  43 @Component(configurationPid = "binding.sonyprojector", service = ThingHandlerFactory.class)
  44 public class SonyProjectorHandlerFactory extends BaseThingHandlerFactory {
  45
  46     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.unmodifiableSet(
  47             Stream.of(THING_TYPE_ETHERNET, THING_TYPE_SERIAL, THING_TYPE_SERIAL_OVER_IP).collect(Collectors.toSet()));
  48
  49     private final SerialPortManager serialPortManager;
  50
  51     private final SonyProjectorStateDescriptionOptionProvider stateDescriptionProvider;
  52
  53     @Activate
  54     public SonyProjectorHandlerFactory(final @Reference SerialPortManager serialPortManager,
  55             final @Reference SonyProjectorStateDescriptionOptionProvider stateDescriptionProvider) {
  56         this.serialPortManager = serialPortManager;
  57         this.stateDescriptionProvider = stateDescriptionProvider;
  58     }
  59
  60     @Override
  61     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  62         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  63     }
  64
  65     @Override
  66     protected @Nullable ThingHandler createHandler(Thing thing) {
  67         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  68
  69         if (SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID)) {
  70             return new SonyProjectorHandler(thing, stateDescriptionProvider, serialPortManager);
  71         }
  72
  73         return null;
  74     }
  75 }