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   1 /**
   2  * Copyright (c) 2010-2022 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.i18n.TranslationProvider;
  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 SonyProjectorHandlerFactory} is responsible for creating things and thing
  38  * handlers.
  39  *
  40  * @author Markus Wehrle - Initial contribution
  41  * @author Laurent Garnier - Support for serialconnection thing type + new StateDescriptionOptionProvider
  42  */
  43 @NonNullByDefault
  44 @Component(configurationPid = "binding.sonyprojector", service = ThingHandlerFactory.class)
  45 public class SonyProjectorHandlerFactory extends BaseThingHandlerFactory {
  46
  47     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.unmodifiableSet(
  48             Stream.of(THING_TYPE_ETHERNET, THING_TYPE_SERIAL, THING_TYPE_SERIAL_OVER_IP).collect(Collectors.toSet()));
  49
  50     private final SerialPortManager serialPortManager;
  51
  52     private final SonyProjectorStateDescriptionOptionProvider stateDescriptionProvider;
  53     private final TranslationProvider i18nProvider;
  54
  55     @Activate
  56     public SonyProjectorHandlerFactory(final @Reference SerialPortManager serialPortManager,
  57             final @Reference SonyProjectorStateDescriptionOptionProvider stateDescriptionProvider,
  58             final @Reference TranslationProvider i18nProvider) {
  59         this.serialPortManager = serialPortManager;
  60         this.stateDescriptionProvider = stateDescriptionProvider;
  61         this.i18nProvider = i18nProvider;
  62     }
  63
  64     @Override
  65     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  66         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  67     }
  68
  69     @Override
  70     protected @Nullable ThingHandler createHandler(Thing thing) {
  71         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  72
  73         if (SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID)) {
  74             return new SonyProjectorHandler(thing, stateDescriptionProvider, serialPortManager, i18nProvider);
  75         }
  76
  77         return null;
  78     }
  79 }