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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.bluetooth.grundfosalpha.internal;
  14
  15 import java.util.HashMap;
  16 import java.util.Map;
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.binding.bluetooth.BluetoothBindingConstants;
  22 import org.openhab.binding.bluetooth.discovery.BluetoothDiscoveryDevice;
  23 import org.openhab.binding.bluetooth.discovery.BluetoothDiscoveryParticipant;
  24 import org.openhab.core.config.discovery.DiscoveryResult;
  25 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  26 import org.openhab.core.thing.Thing;
  27 import org.openhab.core.thing.ThingTypeUID;
  28 import org.openhab.core.thing.ThingUID;
  29 import org.osgi.service.component.annotations.Component;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 /**
  34  * This discovery participant is able to recognize Grundfos Alpha devices and create discovery results for them.
  35  *
  36  * @author Markus Heberling - Initial contribution
  37  *
  38  */
  39 @NonNullByDefault
  40 @Component
  41 public class GrundfosAlphaDiscoveryParticipant implements BluetoothDiscoveryParticipant {
  42     private final Logger logger = LoggerFactory.getLogger(GrundfosAlphaDiscoveryParticipant.class);
  43
  44     @Override
  45     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  46         return Set.of(GrundfosAlphaBindingConstants.THING_TYPE_MI401);
  47     }
  48
  49     @Override
  50     public boolean requiresConnection(BluetoothDiscoveryDevice device) {
  51         return false;
  52     }
  53
  54     @Override
  55     public @Nullable ThingUID getThingUID(BluetoothDiscoveryDevice device) {
  56         Integer manufacturerId = device.getManufacturerId();
  57         @Nullable
  58         String name = device.getName();
  59         logger.debug("Discovered device {} with manufacturerId {} and name {}", device.getAddress(), manufacturerId,
  60                 name);
  61         if ("MI401".equals(name)) {
  62             return new ThingUID(GrundfosAlphaBindingConstants.THING_TYPE_MI401, device.getAdapter().getUID(),
  63                     device.getAddress().toString().toLowerCase().replace(":", ""));
  64         }
  65         return null;
  66     }
  67
  68     @Override
  69     public @Nullable DiscoveryResult createResult(BluetoothDiscoveryDevice device) {
  70         ThingUID thingUID = getThingUID(device);
  71         if (thingUID == null) {
  72             return null;
  73         }
  74         String label = "Grundfos Alpha Reader MI401";
  75         Map<String, Object> properties = new HashMap<>();
  76         properties.put(BluetoothBindingConstants.CONFIGURATION_ADDRESS, device.getAddress().toString());
  77         properties.put(Thing.PROPERTY_VENDOR, "Grundfos");
  78         Integer txPower = device.getTxPower();
  79         if (txPower != null) {
  80             properties.put(BluetoothBindingConstants.PROPERTY_TXPOWER, Integer.toString(txPower));
  81         }
  82
  83         // Create the discovery result and add to the inbox
  84         return DiscoveryResultBuilder.create(thingUID).withProperties(properties)
  85                 .withRepresentationProperty(BluetoothBindingConstants.CONFIGURATION_ADDRESS)
  86                 .withBridge(device.getAdapter().getUID()).withLabel(label).build();
  87     }
  88 }