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   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.dali.internal;
  14
  15 import static org.openhab.binding.dali.internal.DaliBindingConstants.*;
  16
  17 import java.util.Set;
  18 import java.util.stream.Collectors;
  19 import java.util.stream.Stream;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.openhab.binding.dali.internal.handler.DaliDeviceHandler;
  24 import org.openhab.binding.dali.internal.handler.DaliRgbHandler;
  25 import org.openhab.binding.dali.internal.handler.DaliserverBridgeHandler;
  26 import org.openhab.core.thing.Bridge;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.thing.ThingTypeUID;
  29 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  30 import org.openhab.core.thing.binding.ThingHandler;
  31 import org.openhab.core.thing.binding.ThingHandlerFactory;
  32 import org.osgi.service.component.annotations.Component;
  33
  34 /**
  35  * The {@link DaliHandlerFactory} is responsible for creating things and thing
  36  * handlers.
  37  *
  38  * @author Robert Schmid - Initial contribution
  39  */
  40 @NonNullByDefault
  41 @Component(configurationPid = "binding.dali", service = ThingHandlerFactory.class)
  42 public class DaliHandlerFactory extends BaseThingHandlerFactory {
  43
  44     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Stream
  45             .concat(DaliserverBridgeHandler.SUPPORTED_THING_TYPES.stream(),
  46                     DaliBindingConstants.SUPPORTED_DEVICE_THING_TYPES_UIDS.stream())
  47             .collect(Collectors.toSet());
  48
  49     @Override
  50     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  51         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  52     }
  53
  54     @Override
  55     protected @Nullable ThingHandler createHandler(Thing thing) {
  56         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  57
  58         if (DaliserverBridgeHandler.SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
  59             return new DaliserverBridgeHandler((Bridge) thing);
  60         }
  61         if (THING_TYPE_DEVICE.equals(thingTypeUID) || THING_TYPE_GROUP.equals(thingTypeUID)) {
  62             return new DaliDeviceHandler(thing);
  63         }
  64         if (THING_TYPE_RGB.equals(thingTypeUID)) {
  65             return new DaliRgbHandler(thing);
  66         }
  67
  68         return null;
  69     }
  70 }