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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.solarwatt.internal;
  14
  15 import static org.openhab.binding.solarwatt.internal.SolarwattBindingConstants.*;
  16
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.eclipse.jetty.client.HttpClient;
  22 import org.openhab.binding.solarwatt.internal.channel.SolarwattChannelTypeProvider;
  23 import org.openhab.binding.solarwatt.internal.handler.EnergyManagerHandler;
  24 import org.openhab.binding.solarwatt.internal.handler.LocationHandler;
  25 import org.openhab.binding.solarwatt.internal.handler.SimpleDeviceHandler;
  26 import org.openhab.core.io.net.http.HttpClientFactory;
  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 SolarwattHandlerFactory} is responsible for creating things and thing
  39  * handlers.
  40  *
  41  * @author Sven Carstens - Initial contribution
  42  */
  43 @NonNullByDefault
  44 @Component(configurationPid = "binding.solarwatt", service = ThingHandlerFactory.class)
  45 public class SolarwattHandlerFactory extends BaseThingHandlerFactory {
  46
  47     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set.of(THING_TYPE_ENERGY_MANAGER,
  48             THING_TYPE_INVERTER, THING_TYPE_POWERMETER, THING_TYPE_EVSTATION, THING_TYPE_BATTERYCONVERTER,
  49             THING_TYPE_LOCATION, THING_TYPE_PVPLANT, THING_TYPE_GRIDFLOW, THING_TYPE_SMARTHEATER);
  50
  51     private final HttpClient commonHttpClient;
  52     private final SolarwattChannelTypeProvider channelTypeProvider;
  53
  54     @Activate
  55     public SolarwattHandlerFactory(final @Reference HttpClientFactory httpClientFactory,
  56             final @Reference SolarwattChannelTypeProvider channelTypeProvider) {
  57         this.commonHttpClient = httpClientFactory.getCommonHttpClient();
  58         this.channelTypeProvider = channelTypeProvider;
  59     }
  60
  61     @Override
  62     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  63         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  64     }
  65
  66     @Override
  67     protected @Nullable ThingHandler createHandler(Thing thing) {
  68         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  69
  70         if (THING_TYPE_ENERGY_MANAGER.equals(thingTypeUID)) {
  71             // energy manager is a separate device as it is the bridge
  72             return new EnergyManagerHandler((Bridge) thing, this.channelTypeProvider, this.commonHttpClient);
  73         } else if (THING_TYPE_LOCATION.equals(thingTypeUID)) {
  74             return new LocationHandler(thing, this.channelTypeProvider);
  75         } else if (this.supportsThingType(thingTypeUID)) {
  76             // standard device handling
  77             return new SimpleDeviceHandler(thing, this.channelTypeProvider);
  78         }
  79
  80         return null;
  81     }
  82 }