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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.enphase.internal;
  14
  15 import static org.openhab.binding.enphase.internal.EnphaseBindingConstants.*;
  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.enphase.internal.handler.EnphaseInverterHandler;
  23 import org.openhab.binding.enphase.internal.handler.EnphaseRelayHandler;
  24 import org.openhab.binding.enphase.internal.handler.EnvoyBridgeHandler;
  25 import org.openhab.core.i18n.LocaleProvider;
  26 import org.openhab.core.i18n.TranslationProvider;
  27 import org.openhab.core.io.net.http.HttpClientFactory;
  28 import org.openhab.core.thing.Bridge;
  29 import org.openhab.core.thing.Thing;
  30 import org.openhab.core.thing.ThingTypeUID;
  31 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  32 import org.openhab.core.thing.binding.ThingHandler;
  33 import org.openhab.core.thing.binding.ThingHandlerFactory;
  34 import org.osgi.service.component.annotations.Activate;
  35 import org.osgi.service.component.annotations.Component;
  36 import org.osgi.service.component.annotations.Reference;
  37
  38 /**
  39  * The {@link EnphaseHandlerFactory} is responsible for creating things and thing
  40  * handlers.
  41  *
  42  * @author Hilbrand Bouwkamp - Initial contribution
  43  */
  44 @NonNullByDefault
  45 @Component(configurationPid = "binding.enphase", service = ThingHandlerFactory.class)
  46 public class EnphaseHandlerFactory extends BaseThingHandlerFactory {
  47
  48     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set.of(THING_TYPE_ENPHASE_ENVOY,
  49             THING_TYPE_ENPHASE_INVERTER, THING_TYPE_ENPHASE_RELAY);
  50
  51     private final MessageTranslator messageTranslator;
  52     private final HttpClient commonHttpClient;
  53     private final EnvoyHostAddressCache envoyHostAddressCache;
  54
  55     @Activate
  56     public EnphaseHandlerFactory(final @Reference LocaleProvider localeProvider,
  57             final @Reference TranslationProvider i18nProvider, final @Reference HttpClientFactory httpClientFactory,
  58             @Reference final EnvoyHostAddressCache envoyHostAddressCache) {
  59         messageTranslator = new MessageTranslator(localeProvider, i18nProvider);
  60         commonHttpClient = httpClientFactory.getCommonHttpClient();
  61         this.envoyHostAddressCache = envoyHostAddressCache;
  62     }
  63
  64     @Override
  65     public boolean supportsThingType(final ThingTypeUID thingTypeUID) {
  66         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  67     }
  68
  69     @Override
  70     protected @Nullable ThingHandler createHandler(final Thing thing) {
  71         final ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  72
  73         if (THING_TYPE_ENPHASE_ENVOY.equals(thingTypeUID)) {
  74             return new EnvoyBridgeHandler((Bridge) thing, commonHttpClient, envoyHostAddressCache);
  75         } else if (THING_TYPE_ENPHASE_INVERTER.equals(thingTypeUID)) {
  76             return new EnphaseInverterHandler(thing, messageTranslator);
  77         } else if (THING_TYPE_ENPHASE_RELAY.equals(thingTypeUID)) {
  78             return new EnphaseRelayHandler(thing, messageTranslator);
  79         }
  80
  81         return null;
  82     }
  83 }