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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.irtrans.internal;
  14
  15 import static org.openhab.binding.irtrans.internal.IRtransBindingConstants.*;
  16
  17 import java.util.Collections;
  18 import java.util.Set;
  19 import java.util.stream.Collectors;
  20 import java.util.stream.Stream;
  21
  22 import org.openhab.binding.irtrans.internal.handler.BlasterHandler;
  23 import org.openhab.binding.irtrans.internal.handler.EthernetBridgeHandler;
  24 import org.openhab.core.config.core.Configuration;
  25 import org.openhab.core.thing.Bridge;
  26 import org.openhab.core.thing.Thing;
  27 import org.openhab.core.thing.ThingTypeUID;
  28 import org.openhab.core.thing.ThingUID;
  29 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  30 import org.openhab.core.thing.binding.ThingHandler;
  31 import org.openhab.core.thing.binding.ThingHandlerFactory;
  32 import org.osgi.service.component.annotations.Component;
  33
  34 /**
  35  * The {@link IRtransHandlerFactory} is responsible for creating things and
  36  * thing handlers.
  37  *
  38  * @author Karel Goderis - Initial contribution
  39  *
  40  */
  41 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.irtrans")
  42 public class IRtransHandlerFactory extends BaseThingHandlerFactory {
  43
  44     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections
  45             .unmodifiableSet(Stream.of(THING_TYPE_BLASTER, THING_TYPE_ETHERNET_BRIDGE).collect(Collectors.toSet()));
  46
  47     @Override
  48     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  49         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  50     }
  51
  52     @Override
  53     public Thing createThing(ThingTypeUID thingTypeUID, Configuration configuration, ThingUID thingUID,
  54             ThingUID bridgeUID) {
  55         if (IRtransBindingConstants.THING_TYPE_ETHERNET_BRIDGE.equals(thingTypeUID)) {
  56             ThingUID ethernetBridgeUID = getEthernetBridgeThingUID(thingTypeUID, thingUID, configuration);
  57             return super.createThing(thingTypeUID, configuration, ethernetBridgeUID, null);
  58         }
  59         if (IRtransBindingConstants.THING_TYPE_BLASTER.equals(thingTypeUID)) {
  60             ThingUID blasterUID = getBlasterUID(thingTypeUID, thingUID, configuration, bridgeUID);
  61             return super.createThing(thingTypeUID, configuration, blasterUID, bridgeUID);
  62         }
  63         throw new IllegalArgumentException(
  64                 "The thing type " + thingTypeUID + " is not supported by the IRtrans binding.");
  65     }
  66
  67     @Override
  68     protected ThingHandler createHandler(Thing thing) {
  69         if (thing.getThingTypeUID().equals(IRtransBindingConstants.THING_TYPE_ETHERNET_BRIDGE)) {
  70             return new EthernetBridgeHandler((Bridge) thing);
  71         } else if (thing.getThingTypeUID().equals(IRtransBindingConstants.THING_TYPE_BLASTER)) {
  72             return new BlasterHandler(thing);
  73         } else {
  74             return null;
  75         }
  76     }
  77
  78     private ThingUID getEthernetBridgeThingUID(ThingTypeUID thingTypeUID, ThingUID thingUID,
  79             Configuration configuration) {
  80         if (thingUID == null) {
  81             String ipAddress = (String) configuration.get(EthernetBridgeHandler.IP_ADDRESS);
  82             return new ThingUID(thingTypeUID, ipAddress);
  83         }
  84         return thingUID;
  85     }
  86
  87     private ThingUID getBlasterUID(ThingTypeUID thingTypeUID, ThingUID thingUID, Configuration configuration,
  88             ThingUID bridgeUID) {
  89         String ledId = (String) configuration.get(BlasterHandler.LED);
  90
  91         if (thingUID == null) {
  92             return new ThingUID(thingTypeUID, "Led" + ledId, bridgeUID.getId());
  93         }
  94         return thingUID;
  95     }
  96 }