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   1 /**
   2  * Copyright (c) 2010-2021 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.tellstick.internal;
  14
  15 import static org.openhab.binding.tellstick.internal.TellstickBindingConstants.*;
  16
  17 import java.util.Hashtable;
  18
  19 import org.eclipse.jetty.client.HttpClient;
  20 import org.openhab.binding.tellstick.internal.core.TelldusCoreBridgeHandler;
  21 import org.openhab.binding.tellstick.internal.discovery.TellstickDiscoveryService;
  22 import org.openhab.binding.tellstick.internal.handler.TelldusBridgeHandler;
  23 import org.openhab.binding.tellstick.internal.handler.TelldusDevicesHandler;
  24 import org.openhab.binding.tellstick.internal.live.TelldusLiveBridgeHandler;
  25 import org.openhab.binding.tellstick.internal.local.TelldusLocalBridgeHandler;
  26 import org.openhab.core.config.discovery.DiscoveryService;
  27 import org.openhab.core.io.net.http.HttpClientFactory;
  28 import org.openhab.core.thing.Bridge;
  29 import org.openhab.core.thing.Thing;
  30 import org.openhab.core.thing.ThingTypeUID;
  31 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  32 import org.openhab.core.thing.binding.ThingHandler;
  33 import org.openhab.core.thing.binding.ThingHandlerFactory;
  34 import org.osgi.service.component.annotations.Activate;
  35 import org.osgi.service.component.annotations.Component;
  36 import org.osgi.service.component.annotations.Reference;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 /**
  41  * The {@link TellstickHandlerFactory} is responsible for creating things and thing
  42  * handlers.
  43  *
  44  * @author Jarle Hjortland - Initial contribution
  45  * @author Jan Gustafsson - Adding support for local API
  46  */
  47 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.tellstick")
  48 public class TellstickHandlerFactory extends BaseThingHandlerFactory {
  49     private final Logger logger = LoggerFactory.getLogger(TellstickHandlerFactory.class);
  50     private TellstickDiscoveryService discoveryService = null;
  51     private final HttpClient httpClient;
  52
  53     @Activate
  54     public TellstickHandlerFactory(@Reference HttpClientFactory httpClientFactory) {
  55         this.httpClient = httpClientFactory.getCommonHttpClient();
  56     }
  57
  58     @Override
  59     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  60         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  61     }
  62
  63     private void registerDeviceDiscoveryService(TelldusBridgeHandler tellstickBridgeHandler) {
  64         if (discoveryService == null) {
  65             discoveryService = new TellstickDiscoveryService(tellstickBridgeHandler);
  66             discoveryService.activate();
  67             bundleContext.registerService(DiscoveryService.class.getName(), discoveryService, new Hashtable<>());
  68         } else {
  69             discoveryService.addBridgeHandler(tellstickBridgeHandler);
  70         }
  71     }
  72
  73     @Override
  74     protected ThingHandler createHandler(Thing thing) {
  75         if (thing.getThingTypeUID().equals(TELLDUSCOREBRIDGE_THING_TYPE)) {
  76             TelldusCoreBridgeHandler handler = new TelldusCoreBridgeHandler((Bridge) thing);
  77             registerDeviceDiscoveryService(handler);
  78             return handler;
  79         } else if (thing.getThingTypeUID().equals(TELLDUSLIVEBRIDGE_THING_TYPE)) {
  80             TelldusLiveBridgeHandler handler = new TelldusLiveBridgeHandler((Bridge) thing);
  81             registerDeviceDiscoveryService(handler);
  82             return handler;
  83         } else if (thing.getThingTypeUID().equals(TELLDUSLOCALBRIDGE_THING_TYPE)) {
  84             TelldusLocalBridgeHandler handler = new TelldusLocalBridgeHandler((Bridge) thing, httpClient);
  85             registerDeviceDiscoveryService(handler);
  86             return handler;
  87         } else if (supportsThingType(thing.getThingTypeUID())) {
  88             return new TelldusDevicesHandler(thing);
  89         } else {
  90             logger.debug("ThingHandler not found for {}", thing.getThingTypeUID());
  91             return null;
  92         }
  93     }
  94 }