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