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   1 /**
   2  * Copyright (c) 2010-2024 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.insteon.internal;
  14
  15 import static org.openhab.binding.insteon.internal.InsteonBindingConstants.*;
  16
  17 import java.util.Collections;
  18 import java.util.HashMap;
  19 import java.util.Hashtable;
  20 import java.util.Map;
  21 import java.util.Set;
  22 import java.util.stream.Collectors;
  23 import java.util.stream.Stream;
  24
  25 import org.eclipse.jdt.annotation.NonNullByDefault;
  26 import org.eclipse.jdt.annotation.Nullable;
  27 import org.openhab.binding.insteon.internal.discovery.InsteonDeviceDiscoveryService;
  28 import org.openhab.binding.insteon.internal.handler.InsteonDeviceHandler;
  29 import org.openhab.binding.insteon.internal.handler.InsteonNetworkHandler;
  30 import org.openhab.core.config.discovery.DiscoveryService;
  31 import org.openhab.core.io.transport.serial.SerialPortManager;
  32 import org.openhab.core.thing.Bridge;
  33 import org.openhab.core.thing.Thing;
  34 import org.openhab.core.thing.ThingTypeUID;
  35 import org.openhab.core.thing.ThingUID;
  36 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  37 import org.openhab.core.thing.binding.ThingHandler;
  38 import org.openhab.core.thing.binding.ThingHandlerFactory;
  39 import org.osgi.framework.ServiceRegistration;
  40 import org.osgi.service.component.annotations.Component;
  41 import org.osgi.service.component.annotations.Reference;
  42
  43 /**
  44  * The {@link InsteonHandlerFactory} is responsible for creating things and thing
  45  * handlers.
  46  *
  47  * @author Rob Nielsen - Initial contribution
  48  */
  49 @NonNullByDefault
  50 @Component(configurationPid = "binding.insteon", service = ThingHandlerFactory.class)
  51 public class InsteonHandlerFactory extends BaseThingHandlerFactory {
  52
  53     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections
  54             .unmodifiableSet(Stream.of(DEVICE_THING_TYPE, NETWORK_THING_TYPE).collect(Collectors.toSet()));
  55
  56     private final Map<ThingUID, ServiceRegistration<?>> discoveryServiceRegs = new HashMap<>();
  57     private final Map<ThingUID, ServiceRegistration<?>> serviceRegs = new HashMap<>();
  58
  59     private @Nullable SerialPortManager serialPortManager;
  60
  61     @Reference
  62     protected void setSerialPortManager(final SerialPortManager serialPortManager) {
  63         this.serialPortManager = serialPortManager;
  64     }
  65
  66     protected void unsetSerialPortManager(final SerialPortManager serialPortManager) {
  67         this.serialPortManager = null;
  68     }
  69
  70     @Override
  71     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  72         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  73     }
  74
  75     @Override
  76     protected @Nullable ThingHandler createHandler(Thing thing) {
  77         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  78
  79         if (NETWORK_THING_TYPE.equals(thingTypeUID)) {
  80             InsteonNetworkHandler insteonNetworkHandler = new InsteonNetworkHandler((Bridge) thing, serialPortManager);
  81             registerServices(insteonNetworkHandler);
  82
  83             return insteonNetworkHandler;
  84         } else if (DEVICE_THING_TYPE.equals(thingTypeUID)) {
  85             return new InsteonDeviceHandler(thing);
  86         }
  87
  88         return null;
  89     }
  90
  91     @Override
  92     protected synchronized void removeHandler(ThingHandler thingHandler) {
  93         if (thingHandler instanceof InsteonNetworkHandler) {
  94             ThingUID uid = thingHandler.getThing().getUID();
  95             ServiceRegistration<?> serviceRegs = this.serviceRegs.remove(uid);
  96             if (serviceRegs != null) {
  97                 serviceRegs.unregister();
  98             }
  99
 100             ServiceRegistration<?> discoveryServiceRegs = this.discoveryServiceRegs.remove(uid);
 101             if (discoveryServiceRegs != null) {
 102                 discoveryServiceRegs.unregister();
 103             }
 104         }
 105     }
 106
 107     private synchronized void registerServices(InsteonNetworkHandler handler) {
 108         this.serviceRegs.put(handler.getThing().getUID(),
 109                 bundleContext.registerService(InsteonNetworkHandler.class.getName(), handler, new Hashtable<>()));
 110
 111         InsteonDeviceDiscoveryService discoveryService = new InsteonDeviceDiscoveryService(handler);
 112         this.discoveryServiceRegs.put(handler.getThing().getUID(),
 113                 bundleContext.registerService(DiscoveryService.class.getName(), discoveryService, new Hashtable<>()));
 114     }
 115 }