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