git.basschouten.com Git - openhab-addons.git/blob

   1 /**
   2  * Copyright (c) 2010-2022 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.groheondus.internal.handler;
  14
  15 import static org.openhab.binding.groheondus.internal.GroheOndusBindingConstants.THING_TYPE_BRIDGE_ACCOUNT;
  16 import static org.openhab.binding.groheondus.internal.GroheOndusBindingConstants.THING_TYPE_SENSE;
  17 import static org.openhab.binding.groheondus.internal.GroheOndusBindingConstants.THING_TYPE_SENSEGUARD;
  18
  19 import java.util.Arrays;
  20 import java.util.Collection;
  21 import java.util.HashMap;
  22 import java.util.Hashtable;
  23 import java.util.Map;
  24
  25 import org.eclipse.jdt.annotation.NonNullByDefault;
  26 import org.eclipse.jdt.annotation.Nullable;
  27 import org.openhab.binding.groheondus.internal.discovery.GroheOndusDiscoveryService;
  28 import org.openhab.core.config.discovery.DiscoveryService;
  29 import org.openhab.core.storage.StorageService;
  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.FrameworkUtil;
  38 import org.osgi.framework.ServiceRegistration;
  39 import org.osgi.framework.wiring.BundleWiring;
  40 import org.osgi.service.component.annotations.Activate;
  41 import org.osgi.service.component.annotations.Component;
  42 import org.osgi.service.component.annotations.Reference;
  43
  44 /**
  45  * @author Florian Schmidt and Arne Wohlert - Initial contribution
  46  */
  47 @NonNullByDefault
  48 @Component(configurationPid = "binding.groheondus", service = ThingHandlerFactory.class)
  49 public class GroheOndusHandlerFactory extends BaseThingHandlerFactory {
  50
  51     private final Map<ThingUID, ServiceRegistration<?>> discoveryServiceRegs = new HashMap<>();
  52
  53     private StorageService storageService;
  54     private int thingCounter = 0;
  55
  56     @Activate
  57     public GroheOndusHandlerFactory(@Reference StorageService storageService) {
  58         this.storageService = storageService;
  59     }
  60
  61     private static final Collection<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Arrays.asList(THING_TYPE_SENSEGUARD,
  62             THING_TYPE_SENSE, THING_TYPE_BRIDGE_ACCOUNT);
  63
  64     @Override
  65     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  66         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  67     }
  68
  69     @Override
  70     protected @Nullable ThingHandler createHandler(Thing thing) {
  71         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  72
  73         if (THING_TYPE_BRIDGE_ACCOUNT.equals(thingTypeUID)) {
  74             GroheOndusAccountHandler handler = new GroheOndusAccountHandler((Bridge) thing,
  75                     storageService.getStorage(thing.getUID().toString(),
  76                             FrameworkUtil.getBundle(getClass()).adapt(BundleWiring.class).getClassLoader()));
  77             onAccountCreated(thing, handler);
  78             return handler;
  79         } else if (THING_TYPE_SENSEGUARD.equals(thingTypeUID)) {
  80             return new GroheOndusSenseGuardHandler(thing, thingCounter++);
  81         } else if (THING_TYPE_SENSE.equals(thingTypeUID)) {
  82             return new GroheOndusSenseHandler(thing, thingCounter++);
  83         }
  84
  85         return null;
  86     }
  87
  88     private void onAccountCreated(Thing thing, GroheOndusAccountHandler handler) {
  89         registerDeviceDiscoveryService(handler);
  90     }
  91
  92     @Override
  93     protected synchronized void removeHandler(ThingHandler thingHandler) {
  94         if (thingHandler instanceof GroheOndusAccountHandler) {
  95             ServiceRegistration<?> serviceReg = discoveryServiceRegs.remove(thingHandler.getThing().getUID());
  96             if (serviceReg != null) {
  97                 serviceReg.unregister();
  98             }
  99         }
 100     }
 101
 102     private synchronized void registerDeviceDiscoveryService(GroheOndusAccountHandler handler) {
 103         GroheOndusDiscoveryService discoveryService = new GroheOndusDiscoveryService(handler);
 104         discoveryServiceRegs.put(handler.getThing().getUID(),
 105                 bundleContext.registerService(DiscoveryService.class.getName(), discoveryService, new Hashtable<>()));
 106     }
 107 }