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   1 /**
   2  * Copyright (c) 2010-2021 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.THING_TYPE_CLIMATE_CONTROL;
  16 import static org.openhab.binding.boschshc.internal.devices.BoschSHCBindingConstants.THING_TYPE_INWALL_SWITCH;
  17 import static org.openhab.binding.boschshc.internal.devices.BoschSHCBindingConstants.THING_TYPE_MOTION_DETECTOR;
  18 import static org.openhab.binding.boschshc.internal.devices.BoschSHCBindingConstants.THING_TYPE_SHC;
  19 import static org.openhab.binding.boschshc.internal.devices.BoschSHCBindingConstants.THING_TYPE_SHUTTER_CONTROL;
  20 import static org.openhab.binding.boschshc.internal.devices.BoschSHCBindingConstants.THING_TYPE_THERMOSTAT;
  21 import static org.openhab.binding.boschshc.internal.devices.BoschSHCBindingConstants.THING_TYPE_TWINGUARD;
  22 import static org.openhab.binding.boschshc.internal.devices.BoschSHCBindingConstants.THING_TYPE_WINDOW_CONTACT;
  23
  24 import java.util.Collection;
  25 import java.util.List;
  26 import java.util.function.Function;
  27
  28 import org.eclipse.jdt.annotation.NonNullByDefault;
  29 import org.eclipse.jdt.annotation.Nullable;
  30 import org.openhab.binding.boschshc.internal.devices.bridge.BoschSHCBridgeHandler;
  31 import org.openhab.binding.boschshc.internal.devices.climatecontrol.ClimateControlHandler;
  32 import org.openhab.binding.boschshc.internal.devices.inwallswitch.BoschInWallSwitchHandler;
  33 import org.openhab.binding.boschshc.internal.devices.motiondetector.MotionDetectorHandler;
  34 import org.openhab.binding.boschshc.internal.devices.shuttercontrol.ShutterControlHandler;
  35 import org.openhab.binding.boschshc.internal.devices.thermostat.ThermostatHandler;
  36 import org.openhab.binding.boschshc.internal.devices.twinguard.BoschTwinguardHandler;
  37 import org.openhab.binding.boschshc.internal.devices.windowcontact.WindowContactHandler;
  38 import org.openhab.core.thing.Bridge;
  39 import org.openhab.core.thing.Thing;
  40 import org.openhab.core.thing.ThingTypeUID;
  41 import org.openhab.core.thing.binding.BaseThingHandler;
  42 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  43 import org.openhab.core.thing.binding.ThingHandler;
  44 import org.openhab.core.thing.binding.ThingHandlerFactory;
  45 import org.osgi.service.component.annotations.Component;
  46
  47 /**
  48  * The {@link BoschSHCHandlerFactory} is responsible for creating things and
  49  * thing handlers.
  50  *
  51  * @author Stefan Kästle - Initial contribution
  52  * @author Christian Oeing - Added Shutter Control and ThermostatHandler; refactored handler mapping
  53  */
  54 @NonNullByDefault
  55 @Component(configurationPid = "binding.boschshc", service = ThingHandlerFactory.class)
  56 public class BoschSHCHandlerFactory extends BaseThingHandlerFactory {
  57
  58     private static class ThingTypeHandlerMapping {
  59         public ThingTypeUID thingTypeUID;
  60         public Function<Thing, BaseThingHandler> handlerSupplier;
  61
  62         public ThingTypeHandlerMapping(ThingTypeUID thingTypeUID, Function<Thing, BaseThingHandler> handlerSupplier) {
  63             this.thingTypeUID = thingTypeUID;
  64             this.handlerSupplier = handlerSupplier;
  65         }
  66     }
  67
  68     private static final Collection<ThingTypeHandlerMapping> SUPPORTED_THING_TYPES = List.of(
  69             new ThingTypeHandlerMapping(THING_TYPE_SHC, thing -> new BoschSHCBridgeHandler((Bridge) thing)),
  70             new ThingTypeHandlerMapping(THING_TYPE_INWALL_SWITCH, BoschInWallSwitchHandler::new),
  71             new ThingTypeHandlerMapping(THING_TYPE_TWINGUARD, BoschTwinguardHandler::new),
  72             new ThingTypeHandlerMapping(THING_TYPE_WINDOW_CONTACT, WindowContactHandler::new),
  73             new ThingTypeHandlerMapping(THING_TYPE_MOTION_DETECTOR, MotionDetectorHandler::new),
  74             new ThingTypeHandlerMapping(THING_TYPE_SHUTTER_CONTROL, ShutterControlHandler::new),
  75             new ThingTypeHandlerMapping(THING_TYPE_THERMOSTAT, ThermostatHandler::new),
  76             new ThingTypeHandlerMapping(THING_TYPE_CLIMATE_CONTROL, ClimateControlHandler::new));
  77
  78     @Override
  79     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  80         return SUPPORTED_THING_TYPES.stream().anyMatch(mapping -> mapping.thingTypeUID.equals(thingTypeUID));
  81     }
  82
  83     @Override
  84     protected @Nullable ThingHandler createHandler(Thing thing) {
  85         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  86
  87         // Search for mapping for thing type and return handler for it if found. Otherwise return null.
  88         return SUPPORTED_THING_TYPES.stream().filter(mapping -> mapping.thingTypeUID.equals(thingTypeUID)).findFirst()
  89                 .<@Nullable BaseThingHandler> map(mapping -> mapping.handlerSupplier.apply(thing)).orElse(null);
  90     }
  91 }