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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.qolsysiq.internal.discovery;
  14
  15 import java.util.Set;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.binding.qolsysiq.internal.QolsysIQBindingConstants;
  20 import org.openhab.binding.qolsysiq.internal.handler.QolsysIQChildDiscoveryHandler;
  21 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  22 import org.openhab.core.config.discovery.DiscoveryResult;
  23 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  24 import org.openhab.core.config.discovery.DiscoveryService;
  25 import org.openhab.core.thing.ThingTypeUID;
  26 import org.openhab.core.thing.ThingUID;
  27 import org.openhab.core.thing.binding.ThingHandler;
  28 import org.openhab.core.thing.binding.ThingHandlerService;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * Simple discovery service that can be used by Partition and Zone Handlers
  34  *
  35  * @author Dan Cunningham - Initial contribution
  36  *
  37  */
  38 @NonNullByDefault
  39 public class QolsysIQChildDiscoveryService extends AbstractDiscoveryService
  40         implements DiscoveryService, ThingHandlerService {
  41     private final Logger logger = LoggerFactory.getLogger(QolsysIQChildDiscoveryService.class);
  42
  43     private static final Set<ThingTypeUID> SUPPORTED_DISCOVERY_THING_TYPES_UIDS = Set
  44             .of(QolsysIQBindingConstants.THING_TYPE_PARTITION, QolsysIQBindingConstants.THING_TYPE_ZONE);
  45
  46     private @Nullable ThingHandler thingHandler;
  47
  48     public QolsysIQChildDiscoveryService() throws IllegalArgumentException {
  49         super(SUPPORTED_DISCOVERY_THING_TYPES_UIDS, 5, false);
  50     }
  51
  52     @Override
  53     public void setThingHandler(ThingHandler handler) {
  54         if (handler instanceof QolsysIQChildDiscoveryHandler childDiscoveryHandler) {
  55             childDiscoveryHandler.setDiscoveryService(this);
  56             this.thingHandler = handler;
  57         }
  58     }
  59
  60     @Override
  61     public @Nullable ThingHandler getThingHandler() {
  62         return thingHandler;
  63     }
  64
  65     @Override
  66     protected void startScan() {
  67         ThingHandler handler = this.thingHandler;
  68         if (handler != null) {
  69             ((QolsysIQChildDiscoveryHandler) handler).startDiscovery();
  70         }
  71     }
  72
  73     @Override
  74     public void activate() {
  75         super.activate(null);
  76     }
  77
  78     @Override
  79     public void deactivate() {
  80         super.deactivate();
  81     }
  82
  83     public void discoverQolsysIQChildThing(ThingUID thingUID, ThingUID bridgeUID, Integer id, String label) {
  84         logger.trace("discoverQolsysIQChildThing: {} {} {} {}", thingUID, bridgeUID, id, label);
  85         DiscoveryResult result = DiscoveryResultBuilder.create(thingUID).withLabel(label).withProperty("id", id)
  86                 .withRepresentationProperty("id").withBridge(bridgeUID).build();
  87         thingDiscovered(result);
  88     }
  89 }