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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.airquality.internal.handler;
  14
  15 import java.util.Collection;
  16 import java.util.Collections;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.eclipse.jdt.annotation.Nullable;
  20 import org.openhab.binding.airquality.internal.api.ApiBridge;
  21 import org.openhab.binding.airquality.internal.discovery.AirQualityDiscoveryService;
  22 import org.openhab.core.i18n.LocationProvider;
  23 import org.openhab.core.thing.Bridge;
  24 import org.openhab.core.thing.ChannelUID;
  25 import org.openhab.core.thing.ThingStatus;
  26 import org.openhab.core.thing.ThingStatusDetail;
  27 import org.openhab.core.thing.binding.BaseBridgeHandler;
  28 import org.openhab.core.thing.binding.ThingHandlerService;
  29 import org.openhab.core.types.Command;
  30
  31 /**
  32  * The {@link AirQualityBridgeHandler} is responsible for handling communication
  33  * with the service via the API.
  34  *
  35  * @author Gaël L'hopital - Initial contribution
  36  */
  37 @NonNullByDefault
  38 public class AirQualityBridgeHandler extends BaseBridgeHandler {
  39     private final LocationProvider locationProvider;
  40     private @Nullable ApiBridge apiBridge;
  41
  42     public AirQualityBridgeHandler(Bridge bridge, LocationProvider locationProvider) {
  43         super(bridge);
  44         this.locationProvider = locationProvider;
  45     }
  46
  47     @Override
  48     public void initialize() {
  49         String apiKey = (String) getConfig().get("apiKey");
  50         if (apiKey != null && apiKey.length() != 0) {
  51             apiBridge = new ApiBridge(apiKey);
  52             updateStatus(ThingStatus.ONLINE);
  53         } else {
  54             apiBridge = null;
  55             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "@text/null-or-empty-api-key");
  56         }
  57     }
  58
  59     @Override
  60     public void handleCommand(ChannelUID channelUID, Command command) {
  61         // We do nothing
  62     }
  63
  64     public @Nullable ApiBridge getApiBridge() {
  65         return apiBridge;
  66     }
  67
  68     @Override
  69     public Collection<Class<? extends ThingHandlerService>> getServices() {
  70         return Collections.singleton(AirQualityDiscoveryService.class);
  71     }
  72
  73     public LocationProvider getLocationProvider() {
  74         return locationProvider;
  75     }
  76 }