git.basschouten.com Git - openhab-addons.git/blob

   1 /**
   2  * Copyright (c) 2010-2020 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.epsonprojector.internal;
  14
  15 import static org.openhab.binding.epsonprojector.internal.EpsonProjectorBindingConstants.*;
  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.epsonprojector.internal.handler.EpsonProjectorHandler;
  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 EpsonProjectorHandlerFactory} is responsible for creating things and thing
  37  * handlers.
  38  *
  39  * @author Yannick Schaus - Initial contribution
  40  * @author Michael Lobstein - Improvements for OH3
  41  */
  42 @NonNullByDefault
  43 @Component(configurationPid = "binding.epsonprojector", service = ThingHandlerFactory.class)
  44 public class EpsonProjectorHandlerFactory extends BaseThingHandlerFactory {
  45
  46     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.unmodifiableSet(
  47             Stream.of(THING_TYPE_PROJECTOR_SERIAL, THING_TYPE_PROJECTOR_TCP).collect(Collectors.toSet()));
  48     private final SerialPortManager serialPortManager;
  49
  50     @Override
  51     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  52         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  53     }
  54
  55     @Activate
  56     public EpsonProjectorHandlerFactory(final @Reference SerialPortManager serialPortManager) {
  57         this.serialPortManager = serialPortManager;
  58     }
  59
  60     @Override
  61     protected @Nullable ThingHandler createHandler(Thing thing) {
  62         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  63
  64         if (THING_TYPE_PROJECTOR_SERIAL.equals(thingTypeUID) || THING_TYPE_PROJECTOR_TCP.equals(thingTypeUID)) {
  65             return new EpsonProjectorHandler(thing, serialPortManager);
  66         }
  67
  68         return null;
  69     }
  70 }