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