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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.network.internal;
  14
  15 import java.util.Map;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.binding.network.internal.handler.NetworkHandler;
  20 import org.openhab.binding.network.internal.handler.SpeedTestHandler;
  21 import org.openhab.core.config.core.Configuration;
  22 import org.openhab.core.thing.Thing;
  23 import org.openhab.core.thing.ThingTypeUID;
  24 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  25 import org.openhab.core.thing.binding.ThingHandler;
  26 import org.openhab.core.thing.binding.ThingHandlerFactory;
  27 import org.osgi.service.component.ComponentContext;
  28 import org.osgi.service.component.annotations.Activate;
  29 import org.osgi.service.component.annotations.Component;
  30 import org.osgi.service.component.annotations.Deactivate;
  31 import org.osgi.service.component.annotations.Modified;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 /**
  36  * The handler factory retrieves the binding configuration and is responsible for creating
  37  * PING_DEVICE and SERVICE_DEVICE handlers.
  38  *
  39  * @author David Graeff - Initial contribution
  40  */
  41 @NonNullByDefault
  42 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.network")
  43 public class NetworkHandlerFactory extends BaseThingHandlerFactory {
  44     final NetworkBindingConfiguration configuration = new NetworkBindingConfiguration();
  45
  46     private final Logger logger = LoggerFactory.getLogger(NetworkHandlerFactory.class);
  47
  48     @Override
  49     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  50         return NetworkBindingConstants.SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  51     }
  52
  53     // The activate component call is used to access the bindings configuration
  54     @Activate
  55     protected void activate(ComponentContext componentContext, Map<String, Object> config) {
  56         super.activate(componentContext);
  57         modified(config);
  58     }
  59
  60     @Override
  61     @Deactivate
  62     protected void deactivate(ComponentContext componentContext) {
  63         super.deactivate(componentContext);
  64     }
  65
  66     @Modified
  67     protected void modified(Map<String, Object> config) {
  68         // We update instead of replace the configuration object, so that if the user updates the
  69         // configuration, the values are automatically available in all handlers. Because they all
  70         // share the same instance.
  71         configuration.update(new Configuration(config).as(NetworkBindingConfiguration.class));
  72         logger.debug("Updated binding configuration to {}", configuration);
  73     }
  74
  75     @Override
  76     protected @Nullable ThingHandler createHandler(Thing thing) {
  77         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  78
  79         if (thingTypeUID.equals(NetworkBindingConstants.PING_DEVICE)
  80                 || thingTypeUID.equals(NetworkBindingConstants.BACKWARDS_COMPATIBLE_DEVICE)) {
  81             return new NetworkHandler(thing, false, configuration);
  82         } else if (thingTypeUID.equals(NetworkBindingConstants.SERVICE_DEVICE)) {
  83             return new NetworkHandler(thing, true, configuration);
  84         } else if (thingTypeUID.equals(NetworkBindingConstants.SPEEDTEST_DEVICE)) {
  85             return new SpeedTestHandler(thing);
  86         }
  87         return null;
  88     }
  89 }