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   1 /**
   2  * Copyright (c) 2010-2022 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.boschshc.internal.devices;
  14
  15 import static org.openhab.binding.boschshc.internal.devices.BoschSHCBindingConstants.*;
  16
  17 import java.util.Collection;
  18 import java.util.List;
  19 import java.util.function.Function;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.openhab.binding.boschshc.internal.devices.bridge.BridgeHandler;
  24 import org.openhab.binding.boschshc.internal.devices.camera.CameraHandler;
  25 import org.openhab.binding.boschshc.internal.devices.climatecontrol.ClimateControlHandler;
  26 import org.openhab.binding.boschshc.internal.devices.lightcontrol.LightControlHandler;
  27 import org.openhab.binding.boschshc.internal.devices.motiondetector.MotionDetectorHandler;
  28 import org.openhab.binding.boschshc.internal.devices.shuttercontrol.ShutterControlHandler;
  29 import org.openhab.binding.boschshc.internal.devices.thermostat.ThermostatHandler;
  30 import org.openhab.binding.boschshc.internal.devices.twinguard.TwinguardHandler;
  31 import org.openhab.binding.boschshc.internal.devices.wallthermostat.WallThermostatHandler;
  32 import org.openhab.binding.boschshc.internal.devices.windowcontact.WindowContactHandler;
  33 import org.openhab.core.thing.Bridge;
  34 import org.openhab.core.thing.Thing;
  35 import org.openhab.core.thing.ThingTypeUID;
  36 import org.openhab.core.thing.binding.BaseThingHandler;
  37 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  38 import org.openhab.core.thing.binding.ThingHandler;
  39 import org.openhab.core.thing.binding.ThingHandlerFactory;
  40 import org.osgi.service.component.annotations.Component;
  41
  42 /**
  43  * The {@link BoschSHCHandlerFactory} is responsible for creating things and
  44  * thing handlers.
  45  *
  46  * @author Stefan Kästle - Initial contribution
  47  * @author Christian Oeing - Added Shutter Control and ThermostatHandler; refactored handler mapping
  48  * @author Christian Oeing - Added WallThermostatHandler
  49  */
  50 @NonNullByDefault
  51 @Component(configurationPid = "binding.boschshc", service = ThingHandlerFactory.class)
  52 public class BoschSHCHandlerFactory extends BaseThingHandlerFactory {
  53
  54     private static class ThingTypeHandlerMapping {
  55         public ThingTypeUID thingTypeUID;
  56         public Function<Thing, BaseThingHandler> handlerSupplier;
  57
  58         public ThingTypeHandlerMapping(ThingTypeUID thingTypeUID, Function<Thing, BaseThingHandler> handlerSupplier) {
  59             this.thingTypeUID = thingTypeUID;
  60             this.handlerSupplier = handlerSupplier;
  61         }
  62     }
  63
  64     private static final Collection<ThingTypeHandlerMapping> SUPPORTED_THING_TYPES = List.of(
  65             new ThingTypeHandlerMapping(THING_TYPE_SHC, thing -> new BridgeHandler((Bridge) thing)),
  66             new ThingTypeHandlerMapping(THING_TYPE_INWALL_SWITCH, LightControlHandler::new),
  67             new ThingTypeHandlerMapping(THING_TYPE_TWINGUARD, TwinguardHandler::new),
  68             new ThingTypeHandlerMapping(THING_TYPE_WINDOW_CONTACT, WindowContactHandler::new),
  69             new ThingTypeHandlerMapping(THING_TYPE_MOTION_DETECTOR, MotionDetectorHandler::new),
  70             new ThingTypeHandlerMapping(THING_TYPE_SHUTTER_CONTROL, ShutterControlHandler::new),
  71             new ThingTypeHandlerMapping(THING_TYPE_THERMOSTAT, ThermostatHandler::new),
  72             new ThingTypeHandlerMapping(THING_TYPE_CLIMATE_CONTROL, ClimateControlHandler::new),
  73             new ThingTypeHandlerMapping(THING_TYPE_WALL_THERMOSTAT, WallThermostatHandler::new),
  74             new ThingTypeHandlerMapping(THING_TYPE_CAMERA_360, CameraHandler::new),
  75             new ThingTypeHandlerMapping(THING_TYPE_CAMERA_EYES, CameraHandler::new));
  76
  77     @Override
  78     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  79         return SUPPORTED_THING_TYPES.stream().anyMatch(mapping -> mapping.thingTypeUID.equals(thingTypeUID));
  80     }
  81
  82     @Override
  83     protected @Nullable ThingHandler createHandler(Thing thing) {
  84         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  85
  86         // Search for mapping for thing type and return handler for it if found. Otherwise return null.
  87         return SUPPORTED_THING_TYPES.stream().filter(mapping -> mapping.thingTypeUID.equals(thingTypeUID)).findFirst()
  88                 .<@Nullable BaseThingHandler> map(mapping -> mapping.handlerSupplier.apply(thing)).orElse(null);
  89     }
  90 }