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   1 /**
   2  * Copyright (c) 2010-2023 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.folderwatcher.internal;
  14
  15 import static org.openhab.binding.folderwatcher.internal.FolderWatcherBindingConstants.*;
  16
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.binding.folderwatcher.internal.handler.FtpFolderWatcherHandler;
  22 import org.openhab.binding.folderwatcher.internal.handler.LocalFolderWatcherHandler;
  23 import org.openhab.binding.folderwatcher.internal.handler.S3BucketWatcherHandler;
  24 import org.openhab.core.io.net.http.HttpClientFactory;
  25 import org.openhab.core.thing.Thing;
  26 import org.openhab.core.thing.ThingTypeUID;
  27 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  28 import org.openhab.core.thing.binding.ThingHandler;
  29 import org.openhab.core.thing.binding.ThingHandlerFactory;
  30 import org.osgi.service.component.annotations.Activate;
  31 import org.osgi.service.component.annotations.Component;
  32 import org.osgi.service.component.annotations.Reference;
  33
  34 /**
  35  * The {@link FolderWatcherHandlerFactory} is responsible for creating things and thing
  36  * handlers.
  37  *
  38  * @author Alexandr Salamatov - Initial contribution
  39  */
  40 @NonNullByDefault
  41 @Component(configurationPid = "binding.folderwatcher", service = ThingHandlerFactory.class)
  42 public class FolderWatcherHandlerFactory extends BaseThingHandlerFactory {
  43
  44     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set.of(THING_TYPE_FTPFOLDER,
  45             THING_TYPE_LOCALFOLDER, THING_TYPE_S3BUCKET);
  46     private HttpClientFactory httpClientFactory;
  47
  48     @Activate
  49     public FolderWatcherHandlerFactory(final @Reference HttpClientFactory httpClientFactory) {
  50         this.httpClientFactory = httpClientFactory;
  51     }
  52
  53     @Override
  54     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  55         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  56     }
  57
  58     @Override
  59     protected @Nullable ThingHandler createHandler(Thing thing) {
  60         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  61
  62         if (THING_TYPE_FTPFOLDER.equals(thingTypeUID)) {
  63             return new FtpFolderWatcherHandler(thing);
  64         } else if (THING_TYPE_LOCALFOLDER.equals(thingTypeUID)) {
  65             return new LocalFolderWatcherHandler(thing);
  66         } else if (THING_TYPE_S3BUCKET.equals(thingTypeUID)) {
  67             return new S3BucketWatcherHandler(thing, httpClientFactory);
  68         }
  69         return null;
  70     }
  71 }