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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.modbus.sunspec.internal;
  14
  15 import static org.openhab.binding.modbus.sunspec.internal.SunSpecConstants.*;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.binding.modbus.sunspec.internal.handler.InverterHandler;
  20 import org.openhab.binding.modbus.sunspec.internal.handler.MeterHandler;
  21 import org.openhab.core.thing.Thing;
  22 import org.openhab.core.thing.ThingTypeUID;
  23 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  24 import org.openhab.core.thing.binding.ThingHandler;
  25 import org.openhab.core.thing.binding.ThingHandlerFactory;
  26 import org.osgi.service.component.annotations.Component;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 /**
  31  * The {@link SunSpecHandlerFactory} is responsible for creating things and thing
  32  * handlers.
  33  *
  34  * @author Nagy Attila Gábor - Initial contribution
  35  */
  36 @NonNullByDefault
  37 @Component(configurationPid = "binding.sunspec", service = ThingHandlerFactory.class)
  38 public class SunSpecHandlerFactory extends BaseThingHandlerFactory {
  39
  40     /**
  41      * Logger instance
  42      */
  43     private final Logger logger = LoggerFactory.getLogger(SunSpecHandlerFactory.class);
  44
  45     @Override
  46     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  47         return SUPPORTED_THING_TYPES_UIDS.containsValue(thingTypeUID);
  48     }
  49
  50     @Override
  51     protected @Nullable ThingHandler createHandler(Thing thing) {
  52         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  53
  54         if (thingTypeUID.equals(THING_TYPE_INVERTER_SINGLE_PHASE)
  55                 || thingTypeUID.equals(THING_TYPE_INVERTER_SPLIT_PHASE)
  56                 || thingTypeUID.equals(THING_TYPE_INVERTER_THREE_PHASE)) {
  57             logger.debug("New InverterHandler created");
  58             return new InverterHandler(thing);
  59         } else if (thingTypeUID.equals(THING_TYPE_METER_SINGLE_PHASE)
  60                 || thingTypeUID.equals(THING_TYPE_METER_SPLIT_PHASE) || thingTypeUID.equals(THING_TYPE_METER_WYE_PHASE)
  61                 || thingTypeUID.equals(THING_TYPE_METER_DELTA_PHASE)) {
  62             logger.debug("New MeterHandler created");
  63             return new MeterHandler(thing);
  64         }
  65
  66         return null;
  67     }
  68 }