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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.silvercrestwifisocket.internal.discovery;
  14
  15 import java.util.HashMap;
  16 import java.util.Map;
  17 import java.util.Set;
  18
  19 import org.openhab.binding.silvercrestwifisocket.internal.SilvercrestWifiSocketBindingConstants;
  20 import org.openhab.binding.silvercrestwifisocket.internal.handler.SilvercrestWifiSocketMediator;
  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.osgi.service.component.annotations.Component;
  28 import org.osgi.service.component.annotations.Reference;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * This is the {@link DiscoveryService} for the Silvercrest Items.
  34  *
  35  * @author Jaime Vaz - Initial contribution
  36  *
  37  */
  38 @Component(service = DiscoveryService.class, configurationPid = "discovery.silvercrestwifisocket")
  39 public class SilvercrestWifiSocketDiscoveryService extends AbstractDiscoveryService {
  40
  41     private final Logger logger = LoggerFactory.getLogger(SilvercrestWifiSocketDiscoveryService.class);
  42     private SilvercrestWifiSocketMediator mediator;
  43
  44     /**
  45      * Used by OSGI to inject the mediator in the discovery service.
  46      *
  47      * @param mediator the mediator
  48      */
  49     @Reference
  50     public void setMediator(final SilvercrestWifiSocketMediator mediator) {
  51         logger.debug("Mediator has been injected on discovery service.");
  52         this.mediator = mediator;
  53         mediator.setDiscoveryService(this);
  54     }
  55
  56     /**
  57      * Used by OSGI to unset the mediator in the discovery service.
  58      *
  59      * @param mediator the mediator
  60      */
  61     public void unsetMediator(final SilvercrestWifiSocketMediator mitsubishiMediator) {
  62         logger.debug("Mediator has been unsetted from discovery service.");
  63         this.mediator.setDiscoveryService(null);
  64         this.mediator = null;
  65     }
  66
  67     /**
  68      * Constructor of the discovery service.
  69      *
  70      * @throws IllegalArgumentException if the timeout < 0
  71      */
  72     public SilvercrestWifiSocketDiscoveryService() throws IllegalArgumentException {
  73         super(SilvercrestWifiSocketBindingConstants.SUPPORTED_THING_TYPES_UIDS,
  74                 SilvercrestWifiSocketBindingConstants.DISCOVERY_TIMEOUT_SECONDS);
  75     }
  76
  77     @Override
  78     public Set<ThingTypeUID> getSupportedThingTypes() {
  79         return SilvercrestWifiSocketBindingConstants.SUPPORTED_THING_TYPES_UIDS;
  80     }
  81
  82     @Override
  83     protected void startScan() {
  84         logger.debug("Don't need to start new scan... background scanning in progress by mediator.");
  85     }
  86
  87     /**
  88      * Method called by mediator, when receive one packet from one unknown Wifi Socket.
  89      *
  90      * @param macAddress the mack address from the device.
  91      * @param hostAddress the host address from the device.
  92      */
  93     public void discoveredWifiSocket(final String macAddress, final String hostAddress) {
  94         Map<String, Object> properties = new HashMap<>(2);
  95         properties.put(SilvercrestWifiSocketBindingConstants.MAC_ADDRESS_ARG, macAddress);
  96         properties.put(SilvercrestWifiSocketBindingConstants.HOST_ADDRESS_ARG, hostAddress);
  97
  98         ThingUID newThingId = new ThingUID(SilvercrestWifiSocketBindingConstants.THING_TYPE_WIFI_SOCKET, macAddress);
  99         DiscoveryResult discoveryResult = DiscoveryResultBuilder.create(newThingId).withProperties(properties)
 100                 .withLabel("Silvercrest Wifi Socket").withRepresentationProperty(macAddress).build();
 101
 102         logger.debug("Discovered new thing with mac address '{}' and host address '{}'", macAddress, hostAddress);
 103
 104         this.thingDiscovered(discoveryResult);
 105     }
 106
 107     // SETTERS AND GETTERS
 108     /**
 109      * Gets the {@link SilvercrestWifiSocketMediator} of this binding.
 110      *
 111      * @return {@link SilvercrestWifiSocketMediator}.
 112      */
 113     public SilvercrestWifiSocketMediator getMediator() {
 114         return this.mediator;
 115     }
 116 }