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   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.tellstick.internal;
  14
  15 import static org.openhab.binding.tellstick.internal.TellstickBindingConstants.*;
  16
  17 import java.util.Hashtable;
  18
  19 import org.openhab.binding.tellstick.internal.core.TelldusCoreBridgeHandler;
  20 import org.openhab.binding.tellstick.internal.discovery.TellstickDiscoveryService;
  21 import org.openhab.binding.tellstick.internal.handler.TelldusBridgeHandler;
  22 import org.openhab.binding.tellstick.internal.handler.TelldusDevicesHandler;
  23 import org.openhab.binding.tellstick.internal.live.TelldusLiveBridgeHandler;
  24 import org.openhab.core.config.discovery.DiscoveryService;
  25 import org.openhab.core.thing.Bridge;
  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.Component;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 /**
  36  * The {@link TellstickHandlerFactory} is responsible for creating things and thing
  37  * handlers.
  38  *
  39  * @author Jarle Hjortland - Initial contribution
  40  */
  41 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.tellstick")
  42 public class TellstickHandlerFactory extends BaseThingHandlerFactory {
  43     private final Logger logger = LoggerFactory.getLogger(TellstickHandlerFactory.class);
  44     private TellstickDiscoveryService discoveryService = null;
  45
  46     @Override
  47     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  48         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  49     }
  50
  51     private void registerDeviceDiscoveryService(TelldusBridgeHandler tellstickBridgeHandler) {
  52         if (discoveryService == null) {
  53             discoveryService = new TellstickDiscoveryService(tellstickBridgeHandler);
  54             discoveryService.activate();
  55             bundleContext.registerService(DiscoveryService.class.getName(), discoveryService, new Hashtable<>());
  56         } else {
  57             discoveryService.addBridgeHandler(tellstickBridgeHandler);
  58         }
  59     }
  60
  61     @Override
  62     protected ThingHandler createHandler(Thing thing) {
  63         if (thing.getThingTypeUID().equals(TELLDUSCOREBRIDGE_THING_TYPE)) {
  64             TelldusCoreBridgeHandler handler = new TelldusCoreBridgeHandler((Bridge) thing);
  65             registerDeviceDiscoveryService(handler);
  66             return handler;
  67         } else if (thing.getThingTypeUID().equals(TELLDUSLIVEBRIDGE_THING_TYPE)) {
  68             TelldusLiveBridgeHandler handler = new TelldusLiveBridgeHandler((Bridge) thing);
  69             registerDeviceDiscoveryService(handler);
  70             return handler;
  71         } else if (supportsThingType(thing.getThingTypeUID())) {
  72             return new TelldusDevicesHandler(thing);
  73         } else {
  74             logger.debug("ThingHandler not found for {}", thing.getThingTypeUID());
  75             return null;
  76         }
  77     }
  78 }