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