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   1 /**
   2  * Copyright (c) 2010-2020 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
  14 package org.openhab.binding.ipcamera.internal;
  15
  16 import static org.openhab.binding.ipcamera.internal.IpCameraBindingConstants.*;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.eclipse.jdt.annotation.Nullable;
  20 import org.openhab.binding.ipcamera.internal.handler.IpCameraGroupHandler;
  21 import org.openhab.binding.ipcamera.internal.handler.IpCameraHandler;
  22 import org.openhab.core.net.NetworkAddressService;
  23 import org.openhab.core.thing.Thing;
  24 import org.openhab.core.thing.ThingTypeUID;
  25 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  26 import org.openhab.core.thing.binding.ThingHandler;
  27 import org.openhab.core.thing.binding.ThingHandlerFactory;
  28 import org.osgi.service.component.annotations.Activate;
  29 import org.osgi.service.component.annotations.Component;
  30 import org.osgi.service.component.annotations.Reference;
  31
  32 /**
  33  * The {@link IpCameraHandlerFactory} is responsible for creating things and thing
  34  * handlers.
  35  *
  36  * @author Matthew Skinner - Initial contribution
  37  */
  38 @Component(service = ThingHandlerFactory.class, immediate = true, configurationPid = "binding.ipcamera")
  39 @NonNullByDefault
  40 public class IpCameraHandlerFactory extends BaseThingHandlerFactory {
  41     private final @Nullable String openhabIpAddress;
  42     private final GroupTracker groupTracker = new GroupTracker();
  43
  44     @Activate
  45     public IpCameraHandlerFactory(final @Reference NetworkAddressService networkAddressService) {
  46         openhabIpAddress = networkAddressService.getPrimaryIpv4HostAddress();
  47     }
  48
  49     @Override
  50     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  51         if (SUPPORTED_THING_TYPES.contains(thingTypeUID) || GROUP_SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
  52             return true;
  53         }
  54         return false;
  55     }
  56
  57     @Override
  58     protected @Nullable ThingHandler createHandler(Thing thing) {
  59         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  60
  61         if (SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
  62             return new IpCameraHandler(thing, openhabIpAddress, groupTracker);
  63         } else if (GROUP_SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
  64             return new IpCameraGroupHandler(thing, openhabIpAddress, groupTracker);
  65         }
  66         return null;
  67     }
  68 }