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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.meater.internal.discovery;
  14
  15 import static org.openhab.binding.meater.internal.MeaterBindingConstants.*;
  16
  17 import java.util.Map;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.binding.meater.internal.MeaterConfiguration;
  22 import org.openhab.binding.meater.internal.handler.MeaterBridgeHandler;
  23 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  24 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  25 import org.openhab.core.thing.ThingUID;
  26 import org.openhab.core.thing.binding.ThingHandler;
  27 import org.openhab.core.thing.binding.ThingHandlerService;
  28
  29 /**
  30  * The {@link MeaterDiscoveryService} searches for available
  31  * Meater probes discoverable through MEATER REST API.
  32  *
  33  * @author Jan Gustafsson - Initial contribution
  34  */
  35 @NonNullByDefault
  36 public class MeaterDiscoveryService extends AbstractDiscoveryService implements ThingHandlerService {
  37     private static final int SEARCH_TIME = 2;
  38     private @Nullable MeaterBridgeHandler handler;
  39
  40     public MeaterDiscoveryService() {
  41         super(SUPPORTED_THING_TYPES_UIDS, SEARCH_TIME);
  42     }
  43
  44     @Override
  45     public void setThingHandler(@Nullable ThingHandler handler) {
  46         if (handler instanceof MeaterBridgeHandler) {
  47             this.handler = (MeaterBridgeHandler) handler;
  48             i18nProvider = ((MeaterBridgeHandler) handler).getI18nProvider();
  49             localeProvider = ((MeaterBridgeHandler) handler).getLocaleProvider();
  50         }
  51     }
  52
  53     @Override
  54     public @Nullable ThingHandler getThingHandler() {
  55         return handler;
  56     }
  57
  58     @Override
  59     public void activate(@Nullable Map<String, Object> configProperties) {
  60         super.activate(configProperties);
  61     }
  62
  63     @Override
  64     public void deactivate() {
  65         super.deactivate();
  66     }
  67
  68     @Override
  69     protected void startScan() {
  70         MeaterBridgeHandler bridgeHandler = this.handler;
  71         if (bridgeHandler != null) {
  72             ThingUID bridgeUID = bridgeHandler.getThing().getUID();
  73             bridgeHandler.getMeaterThings().entrySet().stream().forEach(thing -> {
  74                 thingDiscovered(
  75                         DiscoveryResultBuilder.create(new ThingUID(THING_TYPE_MEATER_PROBE, bridgeUID, thing.getKey()))
  76                                 .withLabel("@text/discovery.probe.label").withBridge(bridgeUID)
  77                                 .withProperty(MeaterConfiguration.DEVICE_ID_LABEL, thing.getKey())
  78                                 .withRepresentationProperty(MeaterConfiguration.DEVICE_ID_LABEL).build());
  79             });
  80         }
  81     }
  82 }