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   1 /**
   2  * Copyright (c) 2010-2024 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.awattar.internal.handler;
  14
  15 import static org.openhab.binding.awattar.internal.AwattarBindingConstants.THING_TYPE_BESTPRICE;
  16 import static org.openhab.binding.awattar.internal.AwattarBindingConstants.THING_TYPE_BRIDGE;
  17 import static org.openhab.binding.awattar.internal.AwattarBindingConstants.THING_TYPE_PRICE;
  18
  19 import java.util.Set;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.eclipse.jetty.client.HttpClient;
  24 import org.openhab.core.i18n.TimeZoneProvider;
  25 import org.openhab.core.io.net.http.HttpClientFactory;
  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.Activate;
  33 import org.osgi.service.component.annotations.Component;
  34 import org.osgi.service.component.annotations.Reference;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 /**
  39  * The {@link AwattarHandlerFactory} is responsible for creating things and thing
  40  * handlers.
  41  *
  42  * @author Wolfgang Klimt - Initial contribution
  43  */
  44 @NonNullByDefault
  45 @Component(configurationPid = "binding.awattar", service = ThingHandlerFactory.class)
  46 public class AwattarHandlerFactory extends BaseThingHandlerFactory {
  47     private final Logger logger = LoggerFactory.getLogger(AwattarHandlerFactory.class);
  48
  49     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set.of(THING_TYPE_PRICE, THING_TYPE_BESTPRICE,
  50             THING_TYPE_BRIDGE);
  51     private final HttpClient httpClient;
  52     private final TimeZoneProvider timeZoneProvider;
  53
  54     @Activate
  55     public AwattarHandlerFactory(final @Reference HttpClientFactory httpClientFactory,
  56             final @Reference TimeZoneProvider timeZoneProvider) {
  57         this.httpClient = httpClientFactory.getCommonHttpClient();
  58         this.timeZoneProvider = timeZoneProvider;
  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_BRIDGE.equals(thingTypeUID)) {
  71             return new AwattarBridgeHandler((Bridge) thing, httpClient, timeZoneProvider);
  72         } else if (THING_TYPE_PRICE.equals(thingTypeUID)) {
  73             return new AwattarPriceHandler(thing, timeZoneProvider);
  74         } else if (THING_TYPE_BESTPRICE.equals(thingTypeUID)) {
  75             return new AwattarBestpriceHandler(thing, timeZoneProvider);
  76         }
  77
  78         logger.warn("Unknown thing type {}, not creating handler!", thingTypeUID);
  79         return null;
  80     }
  81 }