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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.onebusaway.internal;
  14
  15 import static org.openhab.binding.onebusaway.internal.OneBusAwayBindingConstants.*;
  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.eclipse.jetty.client.HttpClient;
  25 import org.openhab.binding.onebusaway.internal.handler.ApiHandler;
  26 import org.openhab.binding.onebusaway.internal.handler.RouteHandler;
  27 import org.openhab.binding.onebusaway.internal.handler.StopHandler;
  28 import org.openhab.core.io.net.http.HttpClientFactory;
  29 import org.openhab.core.thing.Bridge;
  30 import org.openhab.core.thing.Thing;
  31 import org.openhab.core.thing.ThingTypeUID;
  32 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  33 import org.openhab.core.thing.binding.ThingHandler;
  34 import org.openhab.core.thing.binding.ThingHandlerFactory;
  35 import org.osgi.service.component.annotations.Activate;
  36 import org.osgi.service.component.annotations.Component;
  37 import org.osgi.service.component.annotations.Reference;
  38
  39 /**
  40  * The {@link OneBusAwayHandlerFactory} is responsible for creating things and thing
  41  * handlers.
  42  *
  43  * @author Shawn Wilsher - Initial contribution
  44  */
  45 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.onebusaway")
  46 @NonNullByDefault
  47 public class OneBusAwayHandlerFactory extends BaseThingHandlerFactory {
  48
  49     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.unmodifiableSet(Stream
  50             .of(ApiHandler.SUPPORTED_THING_TYPE, RouteHandler.SUPPORTED_THING_TYPE, StopHandler.SUPPORTED_THING_TYPE)
  51             .collect(Collectors.toSet()));
  52
  53     private final HttpClient httpClient;
  54
  55     @Activate
  56     public OneBusAwayHandlerFactory(@Reference final HttpClientFactory httpClientFactory) {
  57         this.httpClient = httpClientFactory.getCommonHttpClient();
  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 (thingTypeUID.equals(THING_TYPE_API)) {
  70             return new ApiHandler((Bridge) thing);
  71         } else if (thingTypeUID.equals(THING_TYPE_ROUTE)) {
  72             return new RouteHandler(thing);
  73         } else if (thingTypeUID.equals(THING_TYPE_STOP)) {
  74             return new StopHandler((Bridge) thing, httpClient);
  75         }
  76
  77         return null;
  78     }
  79 }