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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.knx.internal.factory;
  14
  15 import static org.openhab.binding.knx.internal.KNXBindingConstants.*;
  16
  17 import java.util.Collection;
  18 import java.util.Set;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.openhab.binding.knx.internal.client.SerialTransportAdapter;
  23 import org.openhab.binding.knx.internal.handler.DeviceThingHandler;
  24 import org.openhab.binding.knx.internal.handler.IPBridgeThingHandler;
  25 import org.openhab.binding.knx.internal.handler.SerialBridgeThingHandler;
  26 import org.openhab.binding.knx.internal.i18n.KNXTranslationProvider;
  27 import org.openhab.core.config.core.Configuration;
  28 import org.openhab.core.i18n.LocaleProvider;
  29 import org.openhab.core.i18n.TranslationProvider;
  30 import org.openhab.core.io.transport.serial.SerialPortManager;
  31 import org.openhab.core.net.NetworkAddressService;
  32 import org.openhab.core.thing.Bridge;
  33 import org.openhab.core.thing.Thing;
  34 import org.openhab.core.thing.ThingTypeUID;
  35 import org.openhab.core.thing.ThingUID;
  36 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  37 import org.openhab.core.thing.binding.ThingHandler;
  38 import org.openhab.core.thing.binding.ThingHandlerFactory;
  39 import org.osgi.service.component.annotations.Activate;
  40 import org.osgi.service.component.annotations.Component;
  41 import org.osgi.service.component.annotations.Reference;
  42
  43 /**
  44  * The {@link KNXHandlerFactory} is responsible for creating things and thing
  45  * handlers.
  46  *
  47  * @author Simon Kaufmann - Initial contribution and API
  48  */
  49 @NonNullByDefault
  50 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.knx")
  51 public class KNXHandlerFactory extends BaseThingHandlerFactory {
  52
  53     public static final Collection<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set.of(THING_TYPE_DEVICE,
  54             THING_TYPE_IP_BRIDGE, THING_TYPE_SERIAL_BRIDGE);
  55
  56     @Nullable
  57     private NetworkAddressService networkAddressService;
  58     private final SerialPortManager serialPortManager;
  59
  60     @Activate
  61     public KNXHandlerFactory(final @Reference NetworkAddressService networkAddressService,
  62             final @Reference TranslationProvider translationProvider, final @Reference LocaleProvider localeProvider,
  63             final @Reference SerialPortManager serialPortManager) {
  64         KNXTranslationProvider.I18N.setProvider(localeProvider, translationProvider);
  65         this.networkAddressService = networkAddressService;
  66         this.serialPortManager = serialPortManager;
  67         SerialTransportAdapter.setSerialPortManager(serialPortManager);
  68     }
  69
  70     @Override
  71     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  72         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  73     }
  74
  75     @Override
  76     public @Nullable Thing createThing(ThingTypeUID thingTypeUID, Configuration configuration,
  77             @Nullable ThingUID thingUID, @Nullable ThingUID bridgeUID) {
  78         if (THING_TYPE_IP_BRIDGE.equals(thingTypeUID)) {
  79             ThingUID ipBridgeUID = getIPBridgeThingUID(thingTypeUID, thingUID, configuration);
  80             return super.createThing(thingTypeUID, configuration, ipBridgeUID, null);
  81         }
  82         if (THING_TYPE_SERIAL_BRIDGE.equals(thingTypeUID)) {
  83             ThingUID serialBridgeUID = getSerialBridgeThingUID(thingTypeUID, thingUID, configuration);
  84             return super.createThing(thingTypeUID, configuration, serialBridgeUID, null);
  85         }
  86         if (THING_TYPE_DEVICE.equals(thingTypeUID)) {
  87             return super.createThing(thingTypeUID, configuration, thingUID, bridgeUID);
  88         }
  89         return null;
  90     }
  91
  92     @Override
  93     protected @Nullable ThingHandler createHandler(Thing thing) {
  94         if (thing.getThingTypeUID().equals(THING_TYPE_IP_BRIDGE)) {
  95             return new IPBridgeThingHandler((Bridge) thing, networkAddressService);
  96         } else if (thing.getThingTypeUID().equals(THING_TYPE_SERIAL_BRIDGE)) {
  97             return new SerialBridgeThingHandler((Bridge) thing, serialPortManager);
  98         } else if (thing.getThingTypeUID().equals(THING_TYPE_DEVICE)) {
  99             return new DeviceThingHandler(thing);
 100         }
 101         return null;
 102     }
 103
 104     private ThingUID getIPBridgeThingUID(ThingTypeUID thingTypeUID, @Nullable ThingUID thingUID,
 105             Configuration configuration) {
 106         if (thingUID != null) {
 107             return thingUID;
 108         }
 109         String ipAddress = (String) configuration.get(IP_ADDRESS);
 110         return new ThingUID(thingTypeUID, ipAddress);
 111     }
 112
 113     private ThingUID getSerialBridgeThingUID(ThingTypeUID thingTypeUID, @Nullable ThingUID thingUID,
 114             Configuration configuration) {
 115         if (thingUID != null) {
 116             return thingUID;
 117         }
 118         String serialPort = (String) configuration.get(SERIAL_PORT);
 119         return new ThingUID(thingTypeUID, serialPort);
 120     }
 121 }