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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.ipcamera.internal;
  14
  15 import static org.openhab.binding.ipcamera.internal.IpCameraBindingConstants.*;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.binding.ipcamera.internal.handler.IpCameraGroupHandler;
  20 import org.openhab.binding.ipcamera.internal.handler.IpCameraHandler;
  21 import org.openhab.core.net.NetworkAddressService;
  22 import org.openhab.core.thing.Thing;
  23 import org.openhab.core.thing.ThingTypeUID;
  24 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  25 import org.openhab.core.thing.binding.ThingHandler;
  26 import org.openhab.core.thing.binding.ThingHandlerFactory;
  27 import org.osgi.service.component.annotations.Activate;
  28 import org.osgi.service.component.annotations.Component;
  29 import org.osgi.service.component.annotations.Reference;
  30
  31 /**
  32  * The {@link IpCameraHandlerFactory} is responsible for creating things and thing
  33  * handlers.
  34  *
  35  * @author Matthew Skinner - Initial contribution
  36  */
  37 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.ipcamera")
  38 @NonNullByDefault
  39 public class IpCameraHandlerFactory extends BaseThingHandlerFactory {
  40     private final @Nullable String openhabIpAddress;
  41     private final GroupTracker groupTracker = new GroupTracker();
  42     private final IpCameraDynamicStateDescriptionProvider stateDescriptionProvider;
  43
  44     @Activate
  45     public IpCameraHandlerFactory(final @Reference NetworkAddressService networkAddressService,
  46             final @Reference IpCameraDynamicStateDescriptionProvider stateDescriptionProvider) {
  47         openhabIpAddress = networkAddressService.getPrimaryIpv4HostAddress();
  48         this.stateDescriptionProvider = stateDescriptionProvider;
  49     }
  50
  51     @Override
  52     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  53         return (SUPPORTED_THING_TYPES.contains(thingTypeUID) || GROUP_SUPPORTED_THING_TYPES.contains(thingTypeUID));
  54     }
  55
  56     @Override
  57     protected @Nullable ThingHandler createHandler(Thing thing) {
  58         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  59
  60         if (SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
  61             return new IpCameraHandler(thing, openhabIpAddress, groupTracker, stateDescriptionProvider);
  62         } else if (GROUP_SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
  63             return new IpCameraGroupHandler(thing, openhabIpAddress, groupTracker);
  64         }
  65         return null;
  66     }
  67 }