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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.eclipse.jetty.client.HttpClient;
  25 import org.openhab.binding.generacmobilelink.internal.discovery.GeneracMobileLinkDiscoveryService;
  26 import org.openhab.binding.generacmobilelink.internal.handler.GeneracMobileLinkAccountHandler;
  27 import org.openhab.binding.generacmobilelink.internal.handler.GeneracMobileLinkGeneratorHandler;
  28 import org.openhab.core.config.discovery.DiscoveryService;
  29 import org.openhab.core.io.net.http.HttpClientFactory;
  30 import org.openhab.core.thing.Bridge;
  31 import org.openhab.core.thing.Thing;
  32 import org.openhab.core.thing.ThingTypeUID;
  33 import org.openhab.core.thing.ThingUID;
  34 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  35 import org.openhab.core.thing.binding.ThingHandler;
  36 import org.openhab.core.thing.binding.ThingHandlerFactory;
  37 import org.osgi.framework.ServiceRegistration;
  38 import org.osgi.service.component.annotations.Activate;
  39 import org.osgi.service.component.annotations.Component;
  40 import org.osgi.service.component.annotations.Reference;
  41
  42 /**
  43  * The {@link GeneracMobileLinkHandlerFactory} is responsible for creating things and thing
  44  * handlers.
  45  *
  46  * @author Dan Cunningham - Initial contribution
  47  */
  48 @NonNullByDefault
  49 @Component(configurationPid = "binding.generacmobilelink", service = ThingHandlerFactory.class)
  50 public class GeneracMobileLinkHandlerFactory extends BaseThingHandlerFactory {
  51     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set.of(THING_TYPE_ACCOUNT,
  52             THING_TYPE_GENERATOR);
  53     private final Map<ThingUID, ServiceRegistration<?>> discoveryServiceRegs = new ConcurrentHashMap<>();
  54     private final HttpClient httpClient;
  55
  56     @Activate
  57     public GeneracMobileLinkHandlerFactory(final @Reference HttpClientFactory httpClientFactory) {
  58         this.httpClient = httpClientFactory.getCommonHttpClient();
  59     }
  60
  61     @Override
  62     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  63         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  64     }
  65
  66     @Override
  67     protected @Nullable ThingHandler createHandler(Thing thing) {
  68         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  69
  70         if (THING_TYPE_GENERATOR.equals(thingTypeUID)) {
  71             return new GeneracMobileLinkGeneratorHandler(thing);
  72         }
  73
  74         if (THING_TYPE_ACCOUNT.equals(thingTypeUID)) {
  75             GeneracMobileLinkDiscoveryService discoveryService = new GeneracMobileLinkDiscoveryService();
  76             GeneracMobileLinkAccountHandler accountHandler = new GeneracMobileLinkAccountHandler((Bridge) thing,
  77                     httpClient, discoveryService);
  78             discoveryServiceRegs.put(accountHandler.getThing().getUID(), bundleContext
  79                     .registerService(DiscoveryService.class.getName(), discoveryService, new Hashtable<>()));
  80             return accountHandler;
  81         }
  82
  83         return null;
  84     }
  85
  86     @Override
  87     protected synchronized void removeHandler(ThingHandler thingHandler) {
  88         if (thingHandler instanceof GeneracMobileLinkAccountHandler) {
  89             ServiceRegistration<?> serviceReg = discoveryServiceRegs.remove(thingHandler.getThing().getUID());
  90             if (serviceReg != null) {
  91                 serviceReg.unregister();
  92             }
  93         }
  94     }
  95 }