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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.ojelectronics.internal.services;
  14
  15 import static org.openhab.binding.ojelectronics.internal.BindingConstants.*;
  16
  17 import java.util.Collection;
  18 import java.util.Collections;
  19 import java.util.List;
  20 import java.util.Set;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.binding.ojelectronics.internal.OJCloudHandler;
  25 import org.openhab.binding.ojelectronics.internal.models.groups.GroupContent;
  26 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  27 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  28 import org.openhab.core.config.discovery.DiscoveryService;
  29 import org.openhab.core.thing.ThingTypeUID;
  30 import org.openhab.core.thing.ThingUID;
  31 import org.openhab.core.thing.binding.ThingHandler;
  32 import org.openhab.core.thing.binding.ThingHandlerService;
  33 import org.osgi.service.component.annotations.Component;
  34
  35 /**
  36  * DiscoveryService for OJ Components
  37  *
  38  * @author Christian Kittel - Initial Contribution
  39  */
  40 @NonNullByDefault
  41 @Component(service = DiscoveryService.class, immediate = true, configurationPid = "discovery.ojelectronics")
  42 public final class OJDiscoveryService extends AbstractDiscoveryService
  43         implements DiscoveryService, ThingHandlerService {
  44
  45     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.singleton(THING_TYPE_OJCLOUD);
  46     private @Nullable OJCloudHandler bridgeHandler;
  47     private @Nullable Collection<GroupContent> groupContents;
  48
  49     /**
  50      * Creates a new instance of {@link OJDiscoveryService}
  51      *
  52      */
  53     public OJDiscoveryService() throws IllegalArgumentException {
  54         super(SUPPORTED_THING_TYPES_UIDS, 10);
  55     }
  56
  57     /**
  58      * Sets the scan result for discovering
  59      *
  60      * @param groupContents Content from API
  61      */
  62     public void setScanResultForDiscovery(List<GroupContent> groupContents) {
  63         this.groupContents = groupContents;
  64     }
  65
  66     @Override
  67     protected void startScan() {
  68         final OJCloudHandler bridgeHandler = this.bridgeHandler;
  69         final Collection<GroupContent> groupContents = this.groupContents;
  70         if (groupContents != null && bridgeHandler != null) {
  71             groupContents.stream().flatMap(content -> content.thermostats.stream())
  72                     .forEach(thermostat -> thingDiscovered(bridgeHandler.getThing().getUID(), thermostat.serialNumber));
  73         }
  74     }
  75
  76     @Override
  77     public void setThingHandler(@Nullable ThingHandler handler) {
  78         if (handler instanceof OJCloudHandler) {
  79             final OJCloudHandler bridgeHandler = (OJCloudHandler) handler;
  80             this.bridgeHandler = bridgeHandler;
  81             bridgeHandler.setDiscoveryService(this);
  82         }
  83     }
  84
  85     @Override
  86     public @Nullable ThingHandler getThingHandler() {
  87         return bridgeHandler;
  88     }
  89
  90     @Override
  91     public void deactivate() {
  92         super.deactivate();
  93     }
  94
  95     private void thingDiscovered(ThingUID bridgeUID, String serialNumber) {
  96         thingDiscovered(DiscoveryResultBuilder.create(new ThingUID(THING_TYPE_OWD5, bridgeUID, serialNumber))
  97                 .withBridge(bridgeUID).withRepresentationProperty("serialNumber")
  98                 .withProperty("serialNumber", serialNumber).withLabel("Thermostat " + serialNumber).build());
  99     }
 100 }