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   1 /**
   2  * Copyright (c) 2010-2023 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.generacmobilelink.internal.factory;
  14
  15 import static org.openhab.binding.generacmobilelink.internal.GeneracMobileLinkBindingConstants.*;
  16
  17 import java.util.Hashtable;
  18 import java.util.Map;
  19 import java.util.Set;
  20 import java.util.concurrent.ConcurrentHashMap;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.binding.generacmobilelink.internal.discovery.GeneracMobileLinkDiscoveryService;
  25 import org.openhab.binding.generacmobilelink.internal.handler.GeneracMobileLinkAccountHandler;
  26 import org.openhab.binding.generacmobilelink.internal.handler.GeneracMobileLinkGeneratorHandler;
  27 import org.openhab.core.config.discovery.DiscoveryService;
  28 import org.openhab.core.io.net.http.HttpClientFactory;
  29 import org.openhab.core.thing.Bridge;
  30 import org.openhab.core.thing.Thing;
  31 import org.openhab.core.thing.ThingTypeUID;
  32 import org.openhab.core.thing.ThingUID;
  33 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  34 import org.openhab.core.thing.binding.ThingHandler;
  35 import org.openhab.core.thing.binding.ThingHandlerFactory;
  36 import org.osgi.framework.ServiceRegistration;
  37 import org.osgi.service.component.annotations.Activate;
  38 import org.osgi.service.component.annotations.Component;
  39 import org.osgi.service.component.annotations.Reference;
  40
  41 /**
  42  * The {@link GeneracMobileLinkHandlerFactory} is responsible for creating things and thing
  43  * handlers.
  44  *
  45  * @author Dan Cunningham - Initial contribution
  46  */
  47 @NonNullByDefault
  48 @Component(configurationPid = "binding.generacmobilelink", service = ThingHandlerFactory.class)
  49 public class GeneracMobileLinkHandlerFactory extends BaseThingHandlerFactory {
  50     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set.of(THING_TYPE_ACCOUNT,
  51             THING_TYPE_GENERATOR);
  52     private final Map<ThingUID, ServiceRegistration<?>> discoveryServiceRegs = new ConcurrentHashMap<>();
  53     private final HttpClientFactory httpClientFactory;
  54
  55     @Activate
  56     public GeneracMobileLinkHandlerFactory(final @Reference HttpClientFactory httpClientFactory) {
  57         this.httpClientFactory = httpClientFactory;
  58     }
  59
  60     @Override
  61     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  62         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  63     }
  64
  65     @Override
  66     protected @Nullable ThingHandler createHandler(Thing thing) {
  67         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  68
  69         if (THING_TYPE_GENERATOR.equals(thingTypeUID)) {
  70             return new GeneracMobileLinkGeneratorHandler(thing);
  71         }
  72
  73         if (THING_TYPE_ACCOUNT.equals(thingTypeUID)) {
  74             GeneracMobileLinkDiscoveryService discoveryService = new GeneracMobileLinkDiscoveryService();
  75             GeneracMobileLinkAccountHandler accountHandler = new GeneracMobileLinkAccountHandler((Bridge) thing,
  76                     httpClientFactory, discoveryService);
  77             discoveryServiceRegs.put(accountHandler.getThing().getUID(), bundleContext
  78                     .registerService(DiscoveryService.class.getName(), discoveryService, new Hashtable<>()));
  79             return accountHandler;
  80         }
  81
  82         return null;
  83     }
  84
  85     @Override
  86     protected synchronized void removeHandler(ThingHandler thingHandler) {
  87         if (thingHandler instanceof GeneracMobileLinkAccountHandler) {
  88             ServiceRegistration<?> serviceReg = discoveryServiceRegs.remove(thingHandler.getThing().getUID());
  89             if (serviceReg != null) {
  90                 serviceReg.unregister();
  91             }
  92         }
  93     }
  94 }