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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.urtsi.internal;
  14
  15 import static org.openhab.binding.urtsi.internal.UrtsiBindingConstants.*;
  16
  17 import java.util.Arrays;
  18 import java.util.List;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.openhab.binding.urtsi.internal.handler.RtsDeviceHandler;
  23 import org.openhab.binding.urtsi.internal.handler.UrtsiDeviceHandler;
  24 import org.openhab.core.io.transport.serial.SerialPortManager;
  25 import org.openhab.core.thing.Bridge;
  26 import org.openhab.core.thing.Thing;
  27 import org.openhab.core.thing.ThingTypeUID;
  28 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  29 import org.openhab.core.thing.binding.ThingHandler;
  30 import org.openhab.core.thing.binding.ThingHandlerFactory;
  31 import org.osgi.service.component.annotations.Activate;
  32 import org.osgi.service.component.annotations.Component;
  33 import org.osgi.service.component.annotations.Reference;
  34
  35 /**
  36  * The {@link UrtsiHandlerFactory} is responsible for creating things and thing
  37  * handlers.
  38  *
  39  * @author Oliver Libutzki - Initial contribution
  40  */
  41 @NonNullByDefault
  42 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.urtsi")
  43 public class UrtsiHandlerFactory extends BaseThingHandlerFactory {
  44
  45     private static final List<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Arrays.asList(URTSI_DEVICE_THING_TYPE,
  46             RTS_DEVICE_THING_TYPE);
  47
  48     private final SerialPortManager serialPortManager;
  49
  50     @Activate
  51     public UrtsiHandlerFactory(final @Reference SerialPortManager serialPortManager) {
  52         this.serialPortManager = serialPortManager;
  53     }
  54
  55     @Override
  56     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  57         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  58     }
  59
  60     @Override
  61     protected @Nullable ThingHandler createHandler(Thing thing) {
  62         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  63
  64         if (thingTypeUID.equals(URTSI_DEVICE_THING_TYPE) && thing instanceof Bridge) {
  65             return new UrtsiDeviceHandler((Bridge) thing, serialPortManager);
  66         } else if (thingTypeUID.equals(RTS_DEVICE_THING_TYPE)) {
  67             return new RtsDeviceHandler(thing);
  68         }
  69
  70         return null;
  71     }
  72 }