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   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.wemo.internal;
  14
  15 import static org.openhab.binding.wemo.internal.WemoBindingConstants.UDN;
  16
  17 import java.util.HashMap;
  18 import java.util.Hashtable;
  19 import java.util.Map;
  20 import java.util.Set;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.jupnp.UpnpService;
  25 import org.openhab.binding.wemo.internal.discovery.WemoLinkDiscoveryService;
  26 import org.openhab.binding.wemo.internal.handler.WemoBridgeHandler;
  27 import org.openhab.binding.wemo.internal.handler.WemoCoffeeHandler;
  28 import org.openhab.binding.wemo.internal.handler.WemoCrockpotHandler;
  29 import org.openhab.binding.wemo.internal.handler.WemoDimmerHandler;
  30 import org.openhab.binding.wemo.internal.handler.WemoHolmesHandler;
  31 import org.openhab.binding.wemo.internal.handler.WemoInsightHandler;
  32 import org.openhab.binding.wemo.internal.handler.WemoLightHandler;
  33 import org.openhab.binding.wemo.internal.handler.WemoMakerHandler;
  34 import org.openhab.binding.wemo.internal.handler.WemoMotionHandler;
  35 import org.openhab.binding.wemo.internal.handler.WemoSwitchHandler;
  36 import org.openhab.binding.wemo.internal.http.WemoHttpCall;
  37 import org.openhab.core.config.discovery.DiscoveryService;
  38 import org.openhab.core.io.transport.upnp.UpnpIOService;
  39 import org.openhab.core.thing.Bridge;
  40 import org.openhab.core.thing.Thing;
  41 import org.openhab.core.thing.ThingTypeUID;
  42 import org.openhab.core.thing.ThingUID;
  43 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  44 import org.openhab.core.thing.binding.ThingHandler;
  45 import org.openhab.core.thing.binding.ThingHandlerFactory;
  46 import org.osgi.framework.ServiceRegistration;
  47 import org.osgi.service.component.annotations.Activate;
  48 import org.osgi.service.component.annotations.Component;
  49 import org.osgi.service.component.annotations.Reference;
  50 import org.osgi.service.component.annotations.ReferenceCardinality;
  51 import org.osgi.service.component.annotations.ReferencePolicy;
  52 import org.slf4j.Logger;
  53 import org.slf4j.LoggerFactory;
  54
  55 /**
  56  * The {@link WemoHandlerFactory} is responsible for creating things and thing
  57  * handlers.
  58  *
  59  * @author Hans-Jörg Merk - Initial contribution
  60  * @author Kai Kreuzer - some refactoring for performance and simplification
  61  */
  62 @NonNullByDefault
  63 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.wemo")
  64 public class WemoHandlerFactory extends BaseThingHandlerFactory {
  65
  66     private final Logger logger = LoggerFactory.getLogger(WemoHandlerFactory.class);
  67
  68     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = WemoBindingConstants.SUPPORTED_THING_TYPES;
  69
  70     private final UpnpIOService upnpIOService;
  71     private final UpnpService upnpService;
  72     private @Nullable WemoHttpCallFactory wemoHttpCallFactory;
  73
  74     @Override
  75     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  76         return SUPPORTED_THING_TYPES.contains(thingTypeUID);
  77     }
  78
  79     private final Map<ThingUID, ServiceRegistration<?>> discoveryServiceRegs = new HashMap<>();
  80
  81     @Activate
  82     public WemoHandlerFactory(final @Reference UpnpIOService upnpIOService, @Reference UpnpService upnpService) {
  83         this.upnpIOService = upnpIOService;
  84         this.upnpService = upnpService;
  85     }
  86
  87     @Reference(cardinality = ReferenceCardinality.OPTIONAL, policy = ReferencePolicy.DYNAMIC)
  88     public void setWemoHttpCallFactory(WemoHttpCallFactory wemoHttpCallFactory) {
  89         this.wemoHttpCallFactory = wemoHttpCallFactory;
  90     }
  91
  92     public void unsetWemoHttpCallFactory(WemoHttpCallFactory wemoHttpCallFactory) {
  93         this.wemoHttpCallFactory = null;
  94     }
  95
  96     @Override
  97     protected @Nullable ThingHandler createHandler(Thing thing) {
  98         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  99         logger.debug("Trying to create a handler for ThingType '{}", thingTypeUID);
 100
 101         WemoHttpCallFactory wemoHttpCallFactory = this.wemoHttpCallFactory;
 102         WemoHttpCall wemoHttpcaller = wemoHttpCallFactory == null ? new WemoHttpCall()
 103                 : wemoHttpCallFactory.createHttpCall();
 104
 105         if (thingTypeUID.equals(WemoBindingConstants.THING_TYPE_BRIDGE)) {
 106             logger.debug("Creating a WemoBridgeHandler for thing '{}' with UDN '{}'", thing.getUID(),
 107                     thing.getConfiguration().get(UDN));
 108             WemoBridgeHandler handler = new WemoBridgeHandler((Bridge) thing);
 109             registerDeviceDiscoveryService(handler, wemoHttpcaller);
 110             return handler;
 111         } else if (WemoBindingConstants.THING_TYPE_INSIGHT.equals(thing.getThingTypeUID())) {
 112             logger.debug("Creating a WemoInsightHandler for thing '{}' with UDN '{}'", thing.getUID(),
 113                     thing.getConfiguration().get(UDN));
 114             return new WemoInsightHandler(thing, upnpIOService, upnpService, wemoHttpcaller);
 115         } else if (WemoBindingConstants.THING_TYPE_SOCKET.equals(thing.getThingTypeUID())
 116                 || WemoBindingConstants.THING_TYPE_LIGHTSWITCH.equals(thing.getThingTypeUID())) {
 117             logger.debug("Creating a WemoSwitchHandler for thing '{}' with UDN '{}'", thing.getUID(),
 118                     thing.getConfiguration().get(UDN));
 119             return new WemoSwitchHandler(thing, upnpIOService, upnpService, wemoHttpcaller);
 120         } else if (WemoBindingConstants.THING_TYPE_MOTION.equals(thing.getThingTypeUID())) {
 121             logger.debug("Creating a WemoMotionHandler for thing '{}' with UDN '{}'", thing.getUID(),
 122                     thing.getConfiguration().get(UDN));
 123             return new WemoMotionHandler(thing, upnpIOService, upnpService, wemoHttpcaller);
 124         } else if (thingTypeUID.equals(WemoBindingConstants.THING_TYPE_MAKER)) {
 125             logger.debug("Creating a WemoMakerHandler for thing '{}' with UDN '{}'", thing.getUID(),
 126                     thing.getConfiguration().get(UDN));
 127             return new WemoMakerHandler(thing, upnpIOService, upnpService, wemoHttpcaller);
 128         } else if (thingTypeUID.equals(WemoBindingConstants.THING_TYPE_COFFEE)) {
 129             logger.debug("Creating a WemoCoffeeHandler for thing '{}' with UDN '{}'", thing.getUID(),
 130                     thing.getConfiguration().get(UDN));
 131             return new WemoCoffeeHandler(thing, upnpIOService, upnpService, wemoHttpcaller);
 132         } else if (thingTypeUID.equals(WemoBindingConstants.THING_TYPE_DIMMER)) {
 133             logger.debug("Creating a WemoDimmerHandler for thing '{}' with UDN '{}'", thing.getUID(),
 134                     thing.getConfiguration().get("udn"));
 135             return new WemoDimmerHandler(thing, upnpIOService, upnpService, wemoHttpcaller);
 136         } else if (thingTypeUID.equals(WemoBindingConstants.THING_TYPE_CROCKPOT)) {
 137             logger.debug("Creating a WemoCockpotHandler for thing '{}' with UDN '{}'", thing.getUID(),
 138                     thing.getConfiguration().get("udn"));
 139             return new WemoCrockpotHandler(thing, upnpIOService, upnpService, wemoHttpcaller);
 140         } else if (thingTypeUID.equals(WemoBindingConstants.THING_TYPE_PURIFIER)) {
 141             logger.debug("Creating a WemoHolmesHandler for thing '{}' with UDN '{}'", thing.getUID(),
 142                     thing.getConfiguration().get("udn"));
 143             return new WemoHolmesHandler(thing, upnpIOService, upnpService, wemoHttpcaller);
 144         } else if (thingTypeUID.equals(WemoBindingConstants.THING_TYPE_HUMIDIFIER)) {
 145             logger.debug("Creating a WemoHolmesHandler for thing '{}' with UDN '{}'", thing.getUID(),
 146                     thing.getConfiguration().get("udn"));
 147             return new WemoHolmesHandler(thing, upnpIOService, upnpService, wemoHttpcaller);
 148         } else if (thingTypeUID.equals(WemoBindingConstants.THING_TYPE_HEATER)) {
 149             logger.debug("Creating a WemoHolmesHandler for thing '{}' with UDN '{}'", thing.getUID(),
 150                     thing.getConfiguration().get("udn"));
 151             return new WemoHolmesHandler(thing, upnpIOService, upnpService, wemoHttpcaller);
 152         } else if (thingTypeUID.equals(WemoBindingConstants.THING_TYPE_MZ100)) {
 153             return new WemoLightHandler(thing, upnpIOService, upnpService, wemoHttpcaller);
 154         } else {
 155             logger.warn("ThingHandler not found for {}", thingTypeUID);
 156             return null;
 157         }
 158     }
 159
 160     @Override
 161     protected synchronized void removeHandler(ThingHandler thingHandler) {
 162         if (thingHandler instanceof WemoBridgeHandler) {
 163             ServiceRegistration<?> serviceReg = this.discoveryServiceRegs.remove(thingHandler.getThing().getUID());
 164             if (serviceReg != null) {
 165                 serviceReg.unregister();
 166             }
 167         }
 168     }
 169
 170     private synchronized void registerDeviceDiscoveryService(WemoBridgeHandler wemoBridgeHandler,
 171             WemoHttpCall wemoHttpCaller) {
 172         WemoLinkDiscoveryService discoveryService = new WemoLinkDiscoveryService(wemoBridgeHandler, upnpIOService,
 173                 wemoHttpCaller);
 174         this.discoveryServiceRegs.put(wemoBridgeHandler.getThing().getUID(),
 175                 bundleContext.registerService(DiscoveryService.class.getName(), discoveryService, new Hashtable<>()));
 176     }
 177 }