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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.opensprinkler.internal;
  14
  15 import static org.openhab.binding.opensprinkler.internal.OpenSprinklerBindingConstants.*;
  16
  17 import java.util.Arrays;
  18 import java.util.HashSet;
  19 import java.util.Set;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.openhab.binding.opensprinkler.internal.api.OpenSprinklerApiFactory;
  24 import org.openhab.binding.opensprinkler.internal.handler.OpenSprinklerDeviceHandler;
  25 import org.openhab.binding.opensprinkler.internal.handler.OpenSprinklerHttpBridgeHandler;
  26 import org.openhab.binding.opensprinkler.internal.handler.OpenSprinklerStationHandler;
  27 import org.openhab.core.thing.Bridge;
  28 import org.openhab.core.thing.Thing;
  29 import org.openhab.core.thing.ThingTypeUID;
  30 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  31 import org.openhab.core.thing.binding.ThingHandler;
  32 import org.openhab.core.thing.binding.ThingHandlerFactory;
  33 import org.osgi.service.component.annotations.Activate;
  34 import org.osgi.service.component.annotations.Component;
  35 import org.osgi.service.component.annotations.Reference;
  36
  37 /**
  38  * The {@link OpenSprinklerHandlerFactory} is responsible for creating things and thing
  39  * handlers.
  40  *
  41  * @author Chris Graham - Initial contribution
  42  * @author Florian Schmidt - Split channels to their own things
  43  */
  44 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.opensprinkler")
  45 @NonNullByDefault
  46 public class OpenSprinklerHandlerFactory extends BaseThingHandlerFactory {
  47     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = new HashSet<>(
  48             Arrays.asList(OPENSPRINKLER_HTTP_BRIDGE, OPENSPRINKLER_STATION, OPENSPRINKLER_DEVICE));
  49     private final OpenSprinklerStateDescriptionProvider stateDescriptionProvider;
  50     private OpenSprinklerApiFactory apiFactory;
  51
  52     @Activate
  53     public OpenSprinklerHandlerFactory(@Reference OpenSprinklerApiFactory apiFactory,
  54             final @Reference OpenSprinklerStateDescriptionProvider stateDescriptionProvider) {
  55         this.apiFactory = apiFactory;
  56         this.stateDescriptionProvider = stateDescriptionProvider;
  57     }
  58
  59     @Override
  60     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  61         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  62     }
  63
  64     @Override
  65     protected @Nullable ThingHandler createHandler(Thing thing) {
  66         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  67
  68         if (thingTypeUID.equals(OPENSPRINKLER_HTTP_BRIDGE)) {
  69             return new OpenSprinklerHttpBridgeHandler((Bridge) thing, this.apiFactory);
  70         } else if (thingTypeUID.equals(OPENSPRINKLER_STATION)) {
  71             return new OpenSprinklerStationHandler(thing);
  72         } else if (thingTypeUID.equals(OPENSPRINKLER_DEVICE)) {
  73             return new OpenSprinklerDeviceHandler(thing, stateDescriptionProvider);
  74         }
  75
  76         return null;
  77     }
  78 }