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

   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.telegram.internal;
  14
  15 import static org.openhab.binding.telegram.internal.TelegramBindingConstants.TELEGRAM_THING;
  16
  17 import java.util.Collections;
  18 import java.util.Set;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.eclipse.jetty.client.HttpClient;
  23 import org.openhab.core.io.net.http.HttpClientFactory;
  24 import org.openhab.core.thing.Thing;
  25 import org.openhab.core.thing.ThingTypeUID;
  26 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  27 import org.openhab.core.thing.binding.ThingHandler;
  28 import org.openhab.core.thing.binding.ThingHandlerFactory;
  29 import org.osgi.service.component.annotations.Activate;
  30 import org.osgi.service.component.annotations.Component;
  31 import org.osgi.service.component.annotations.Reference;
  32
  33 /**
  34  * The {@link TelegramHandlerFactory} is responsible for creating things and
  35  * thing handlers.
  36  *
  37  * @author Jens Runge - Initial contribution
  38  */
  39 @NonNullByDefault
  40 @Component(configurationPid = "binding.telegram", service = ThingHandlerFactory.class)
  41 public class TelegramHandlerFactory extends BaseThingHandlerFactory {
  42
  43     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.singleton(TELEGRAM_THING);
  44
  45     private final HttpClient httpClient;
  46
  47     @Activate
  48     public TelegramHandlerFactory(@Reference final HttpClientFactory httpClientFactory) {
  49         this.httpClient = httpClientFactory.getCommonHttpClient();
  50     }
  51
  52     @Override
  53     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  54         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  55     }
  56
  57     @Override
  58     protected @Nullable ThingHandler createHandler(Thing thing) {
  59         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  60
  61         if (TELEGRAM_THING.equals(thingTypeUID)) {
  62             return new TelegramHandler(thing, httpClient);
  63         }
  64         return null;
  65     }
  66 }