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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.nikohomecontrol.internal;
  14
  15 import static org.openhab.binding.nikohomecontrol.internal.NikoHomeControlBindingConstants.*;
  16
  17 import java.util.HashMap;
  18 import java.util.Hashtable;
  19 import java.util.Map;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.openhab.binding.nikohomecontrol.internal.discovery.NikoHomeControlDiscoveryService;
  24 import org.openhab.binding.nikohomecontrol.internal.handler.NikoHomeControlActionHandler;
  25 import org.openhab.binding.nikohomecontrol.internal.handler.NikoHomeControlBridgeHandler;
  26 import org.openhab.binding.nikohomecontrol.internal.handler.NikoHomeControlBridgeHandler1;
  27 import org.openhab.binding.nikohomecontrol.internal.handler.NikoHomeControlBridgeHandler2;
  28 import org.openhab.binding.nikohomecontrol.internal.handler.NikoHomeControlEnergyMeterHandler;
  29 import org.openhab.binding.nikohomecontrol.internal.handler.NikoHomeControlThermostatHandler;
  30 import org.openhab.core.config.discovery.DiscoveryService;
  31 import org.openhab.core.net.NetworkAddressService;
  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 NikoHomeControlHandlerFactory} is responsible for creating things and thing
  45  * handlers.
  46  *
  47  * @author Mark Herwege - Initial Contribution
  48  */
  49
  50 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.nikohomecontrol")
  51 @NonNullByDefault
  52 public class NikoHomeControlHandlerFactory extends BaseThingHandlerFactory {
  53
  54     private @NonNullByDefault({}) NetworkAddressService networkAddressService;
  55
  56     private final Map<ThingUID, ServiceRegistration<?>> discoveryServiceRegs = new HashMap<>();
  57
  58     @Override
  59     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  60         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID) || BRIDGE_THING_TYPES_UIDS.contains(thingTypeUID);
  61     }
  62
  63     @Override
  64     protected @Nullable ThingHandler createHandler(Thing thing) {
  65         if (BRIDGE_THING_TYPES_UIDS.contains(thing.getThingTypeUID())) {
  66             NikoHomeControlBridgeHandler handler;
  67             if (BRIDGEII_THING_TYPE.equals(thing.getThingTypeUID())) {
  68                 handler = new NikoHomeControlBridgeHandler2((Bridge) thing, networkAddressService);
  69             } else {
  70                 handler = new NikoHomeControlBridgeHandler1((Bridge) thing);
  71             }
  72             registerNikoHomeControlDiscoveryService(handler);
  73             return handler;
  74         } else if (THING_TYPE_THERMOSTAT.equals(thing.getThingTypeUID())) {
  75             return new NikoHomeControlThermostatHandler(thing);
  76         } else if (THING_TYPE_ENERGYMETER.equals(thing.getThingTypeUID())) {
  77             return new NikoHomeControlEnergyMeterHandler(thing);
  78         } else if (ACTION_THING_TYPES_UIDS.contains(thing.getThingTypeUID())) {
  79             return new NikoHomeControlActionHandler(thing);
  80         }
  81
  82         return null;
  83     }
  84
  85     private synchronized void registerNikoHomeControlDiscoveryService(NikoHomeControlBridgeHandler bridgeHandler) {
  86         NikoHomeControlDiscoveryService nhcDiscoveryService = new NikoHomeControlDiscoveryService(bridgeHandler);
  87         discoveryServiceRegs.put(bridgeHandler.getThing().getUID(), bundleContext
  88                 .registerService(DiscoveryService.class.getName(), nhcDiscoveryService, new Hashtable<>()));
  89         nhcDiscoveryService.activate();
  90     }
  91
  92     @Override
  93     protected synchronized void removeHandler(ThingHandler thingHandler) {
  94         if (thingHandler instanceof NikoHomeControlBridgeHandler) {
  95             ServiceRegistration<?> serviceReg = discoveryServiceRegs.remove(thingHandler.getThing().getUID());
  96             if (serviceReg != null) {
  97                 // remove discovery service, if bridge handler is removed
  98                 NikoHomeControlDiscoveryService service = (NikoHomeControlDiscoveryService) bundleContext
  99                         .getService(serviceReg.getReference());
 100                 serviceReg.unregister();
 101                 if (service != null) {
 102                     service.deactivate();
 103                 }
 104             }
 105         }
 106     }
 107
 108     @Reference
 109     protected void setNetworkAddressService(NetworkAddressService networkAddressService) {
 110         this.networkAddressService = networkAddressService;
 111     }
 112
 113     protected void unsetNetworkAddressService(NetworkAddressService networkAddressService) {
 114         this.networkAddressService = null;
 115     }
 116 }