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   1 /**
   2  * Copyright (c) 2010-2024 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.epsonprojector.internal.discovery;
  14
  15 import static org.openhab.binding.epsonprojector.internal.EpsonProjectorBindingConstants.*;
  16
  17 import java.util.HashMap;
  18 import java.util.Locale;
  19 import java.util.Map;
  20 import java.util.Set;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.core.config.discovery.DiscoveryResult;
  25 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  26 import org.openhab.core.config.discovery.sddp.SddpDevice;
  27 import org.openhab.core.config.discovery.sddp.SddpDiscoveryParticipant;
  28 import org.openhab.core.thing.Thing;
  29 import org.openhab.core.thing.ThingTypeUID;
  30 import org.openhab.core.thing.ThingUID;
  31 import org.osgi.service.component.annotations.Component;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 /**
  36  *
  37  * Discovery Service for Epson Projectors that support SDDP.
  38  *
  39  * @author Michael Lobstein - Initial contribution
  40  *
  41  */
  42 @NonNullByDefault
  43 @Component(immediate = true)
  44 public class EpsonProjectorDiscoveryParticipant implements SddpDiscoveryParticipant {
  45     private final Logger logger = LoggerFactory.getLogger(EpsonProjectorDiscoveryParticipant.class);
  46
  47     private static final String EPSON = "EPSON";
  48     private static final String TYPE_PROJECTOR = "PROJECTOR";
  49
  50     @Override
  51     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  52         return SUPPORTED_THING_TYPES_UIDS;
  53     }
  54
  55     @Override
  56     public @Nullable DiscoveryResult createResult(SddpDevice device) {
  57         final ThingUID uid = getThingUID(device);
  58         if (uid != null) {
  59             final Map<String, Object> properties = new HashMap<>(3);
  60             final String label = device.manufacturer + " " + device.model;
  61
  62             properties.put(Thing.PROPERTY_MAC_ADDRESS, uid.getId());
  63             properties.put(THING_PROPERTY_HOST, device.ipAddress);
  64             properties.put(THING_PROPERTY_PORT, DEFAULT_PORT);
  65
  66             final DiscoveryResult result = DiscoveryResultBuilder.create(uid).withProperties(properties)
  67                     .withRepresentationProperty(Thing.PROPERTY_MAC_ADDRESS).withLabel(label).build();
  68
  69             logger.debug("Created a DiscoveryResult for device '{}' with UID '{}'", label, uid.getId());
  70             return result;
  71         } else {
  72             return null;
  73         }
  74     }
  75
  76     @Override
  77     public @Nullable ThingUID getThingUID(SddpDevice device) {
  78         if (device.manufacturer.toUpperCase(Locale.ENGLISH).contains(EPSON)
  79                 && device.type.toUpperCase(Locale.ENGLISH).contains(TYPE_PROJECTOR) && !device.macAddress.isBlank()) {
  80
  81             logger.debug("Epson projector with mac {} found at {}", device.macAddress, device.ipAddress);
  82             return new ThingUID(THING_TYPE_PROJECTOR_TCP,
  83                     device.macAddress.replaceAll("-", "").toUpperCase(Locale.ENGLISH));
  84         }
  85         return null;
  86     }
  87 }