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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.miele.internal;
  14
  15 import static org.openhab.binding.miele.internal.MieleBindingConstants.*;
  16
  17 import java.util.HashMap;
  18 import java.util.Hashtable;
  19 import java.util.Map;
  20 import java.util.Set;
  21 import java.util.stream.Collectors;
  22 import java.util.stream.Stream;
  23
  24 import org.openhab.binding.miele.internal.discovery.MieleApplianceDiscoveryService;
  25 import org.openhab.binding.miele.internal.handler.CoffeeMachineHandler;
  26 import org.openhab.binding.miele.internal.handler.DishWasherHandler;
  27 import org.openhab.binding.miele.internal.handler.FridgeFreezerHandler;
  28 import org.openhab.binding.miele.internal.handler.FridgeHandler;
  29 import org.openhab.binding.miele.internal.handler.HobHandler;
  30 import org.openhab.binding.miele.internal.handler.HoodHandler;
  31 import org.openhab.binding.miele.internal.handler.MieleApplianceHandler;
  32 import org.openhab.binding.miele.internal.handler.MieleBridgeHandler;
  33 import org.openhab.binding.miele.internal.handler.OvenHandler;
  34 import org.openhab.binding.miele.internal.handler.TumbleDryerHandler;
  35 import org.openhab.binding.miele.internal.handler.WashingMachineHandler;
  36 import org.openhab.core.config.core.Configuration;
  37 import org.openhab.core.config.discovery.DiscoveryService;
  38 import org.openhab.core.i18n.LocaleProvider;
  39 import org.openhab.core.i18n.TranslationProvider;
  40 import org.openhab.core.thing.Bridge;
  41 import org.openhab.core.thing.Thing;
  42 import org.openhab.core.thing.ThingTypeUID;
  43 import org.openhab.core.thing.ThingUID;
  44 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  45 import org.openhab.core.thing.binding.ThingHandler;
  46 import org.openhab.core.thing.binding.ThingHandlerFactory;
  47 import org.osgi.framework.ServiceRegistration;
  48 import org.osgi.service.component.ComponentContext;
  49 import org.osgi.service.component.annotations.Activate;
  50 import org.osgi.service.component.annotations.Component;
  51 import org.osgi.service.component.annotations.Reference;
  52
  53 /**
  54  * The {@link MieleHandlerFactory} is responsible for creating things and thing
  55  * handlers.
  56  *
  57  * @author Karel Goderis - Initial contribution
  58  */
  59 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.miele")
  60 public class MieleHandlerFactory extends BaseThingHandlerFactory {
  61
  62     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Stream
  63             .concat(MieleBridgeHandler.SUPPORTED_THING_TYPES.stream(),
  64                     MieleApplianceHandler.SUPPORTED_THING_TYPES.stream())
  65             .collect(Collectors.toSet());
  66
  67     private final TranslationProvider i18nProvider;
  68     private final LocaleProvider localeProvider;
  69
  70     private Map<ThingUID, ServiceRegistration<?>> discoveryServiceRegs = new HashMap<>();
  71
  72     @Activate
  73     public MieleHandlerFactory(final @Reference TranslationProvider i18nProvider,
  74             final @Reference LocaleProvider localeProvider, ComponentContext componentContext) {
  75         this.i18nProvider = i18nProvider;
  76         this.localeProvider = localeProvider;
  77     }
  78
  79     @Override
  80     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  81         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  82     }
  83
  84     @Override
  85     public Thing createThing(ThingTypeUID thingTypeUID, Configuration configuration, ThingUID thingUID,
  86             ThingUID bridgeUID) {
  87         if (MieleBridgeHandler.SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
  88             ThingUID mieleBridgeUID = getBridgeThingUID(thingTypeUID, thingUID, configuration);
  89             return super.createThing(thingTypeUID, configuration, mieleBridgeUID, null);
  90         }
  91         if (MieleApplianceHandler.SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
  92             ThingUID mieleApplianceUID = getApplianceUID(thingTypeUID, thingUID, configuration, bridgeUID);
  93             return super.createThing(thingTypeUID, configuration, mieleApplianceUID, bridgeUID);
  94         }
  95         throw new IllegalArgumentException(
  96                 "The thing type " + thingTypeUID + " is not supported by the miele binding.");
  97     }
  98
  99     @Override
 100     protected ThingHandler createHandler(Thing thing) {
 101         if (MieleBridgeHandler.SUPPORTED_THING_TYPES.contains(thing.getThingTypeUID())) {
 102             MieleBridgeHandler handler = new MieleBridgeHandler((Bridge) thing);
 103             registerApplianceDiscoveryService(handler);
 104             return handler;
 105         } else if (MieleApplianceHandler.SUPPORTED_THING_TYPES.contains(thing.getThingTypeUID())) {
 106             if (thing.getThingTypeUID().equals(THING_TYPE_HOOD)) {
 107                 return new HoodHandler(thing, i18nProvider, localeProvider);
 108             }
 109             if (thing.getThingTypeUID().equals(THING_TYPE_FRIDGEFREEZER)) {
 110                 return new FridgeFreezerHandler(thing, i18nProvider, localeProvider);
 111             }
 112             if (thing.getThingTypeUID().equals(THING_TYPE_FRIDGE)) {
 113                 return new FridgeHandler(thing, i18nProvider, localeProvider);
 114             }
 115             if (thing.getThingTypeUID().equals(THING_TYPE_OVEN)) {
 116                 return new OvenHandler(thing, i18nProvider, localeProvider);
 117             }
 118             if (thing.getThingTypeUID().equals(THING_TYPE_HOB)) {
 119                 return new HobHandler(thing, i18nProvider, localeProvider);
 120             }
 121             if (thing.getThingTypeUID().equals(THING_TYPE_WASHINGMACHINE)) {
 122                 return new WashingMachineHandler(thing, i18nProvider, localeProvider);
 123             }
 124             if (thing.getThingTypeUID().equals(THING_TYPE_DRYER)) {
 125                 return new TumbleDryerHandler(thing, i18nProvider, localeProvider);
 126             }
 127             if (thing.getThingTypeUID().equals(THING_TYPE_DISHWASHER)) {
 128                 return new DishWasherHandler(thing, i18nProvider, localeProvider);
 129             }
 130             if (thing.getThingTypeUID().equals(THING_TYPE_COFFEEMACHINE)) {
 131                 return new CoffeeMachineHandler(thing, i18nProvider, localeProvider);
 132             }
 133         }
 134
 135         return null;
 136     }
 137
 138     private ThingUID getBridgeThingUID(ThingTypeUID thingTypeUID, ThingUID thingUID, Configuration configuration) {
 139         if (thingUID == null) {
 140             String hostID = (String) configuration.get(HOST);
 141             thingUID = new ThingUID(thingTypeUID, hostID);
 142         }
 143         return thingUID;
 144     }
 145
 146     private ThingUID getApplianceUID(ThingTypeUID thingTypeUID, ThingUID thingUID, Configuration configuration,
 147             ThingUID bridgeUID) {
 148         String applianceId = (String) configuration.get(APPLIANCE_ID);
 149
 150         if (thingUID == null) {
 151             thingUID = new ThingUID(thingTypeUID, applianceId, bridgeUID.getId());
 152         }
 153         return thingUID;
 154     }
 155
 156     private synchronized void registerApplianceDiscoveryService(MieleBridgeHandler bridgeHandler) {
 157         MieleApplianceDiscoveryService discoveryService = new MieleApplianceDiscoveryService(bridgeHandler);
 158         discoveryService.activate();
 159         this.discoveryServiceRegs.put(bridgeHandler.getThing().getUID(),
 160                 bundleContext.registerService(DiscoveryService.class.getName(), discoveryService, new Hashtable<>()));
 161     }
 162
 163     @Override
 164     protected synchronized void removeHandler(ThingHandler thingHandler) {
 165         if (thingHandler instanceof MieleBridgeHandler) {
 166             ServiceRegistration<?> serviceReg = this.discoveryServiceRegs.remove(thingHandler.getThing().getUID());
 167             if (serviceReg != null) {
 168                 // remove discovery service, if bridge handler is removed
 169                 MieleApplianceDiscoveryService service = (MieleApplianceDiscoveryService) bundleContext
 170                         .getService(serviceReg.getReference());
 171                 serviceReg.unregister();
 172                 if (service != null) {
 173                     service.deactivate();
 174                 }
 175             }
 176         }
 177     }
 178 }