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   1 /**
   2  * Copyright (c) 2010-2020 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.opensprinkler.internal;
  14
  15 import static org.openhab.binding.opensprinkler.internal.OpenSprinklerBindingConstants.*;
  16
  17 import java.util.Arrays;
  18 import java.util.HashSet;
  19 import java.util.Set;
  20
  21 import org.openhab.binding.opensprinkler.internal.api.OpenSprinklerApiFactory;
  22 import org.openhab.binding.opensprinkler.internal.handler.OpenSprinklerDeviceHandler;
  23 import org.openhab.binding.opensprinkler.internal.handler.OpenSprinklerHttpBridgeHandler;
  24 import org.openhab.binding.opensprinkler.internal.handler.OpenSprinklerStationHandler;
  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.binding.BaseThingHandlerFactory;
  29 import org.openhab.core.thing.binding.ThingHandler;
  30 import org.openhab.core.thing.binding.ThingHandlerFactory;
  31 import org.osgi.service.component.annotations.Activate;
  32 import org.osgi.service.component.annotations.Component;
  33 import org.osgi.service.component.annotations.Reference;
  34
  35 /**
  36  * The {@link OpenSprinklerHandlerFactory} is responsible for creating things and thing
  37  * handlers.
  38  *
  39  * @author Chris Graham - Initial contribution
  40  * @author Florian Schmidt - Split channels to their own things
  41  */
  42 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.opensprinkler")
  43 public class OpenSprinklerHandlerFactory extends BaseThingHandlerFactory {
  44     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = new HashSet<>(
  45             Arrays.asList(OPENSPRINKLER_HTTP_BRIDGE, OPENSPRINKLER_STATION, OPENSPRINKLER_DEVICE));
  46     private OpenSprinklerApiFactory apiFactory;
  47
  48     @Activate
  49     public OpenSprinklerHandlerFactory(@Reference OpenSprinklerApiFactory apiFactory) {
  50         this.apiFactory = apiFactory;
  51     }
  52
  53     @Override
  54     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  55         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  56     }
  57
  58     @Override
  59     protected ThingHandler createHandler(Thing thing) {
  60         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  61
  62         if (thingTypeUID.equals(OPENSPRINKLER_HTTP_BRIDGE)) {
  63             return new OpenSprinklerHttpBridgeHandler((Bridge) thing, this.apiFactory);
  64         } else if (thingTypeUID.equals(OPENSPRINKLER_STATION)) {
  65             return new OpenSprinklerStationHandler(thing);
  66         } else if (thingTypeUID.equals(OPENSPRINKLER_DEVICE)) {
  67             return new OpenSprinklerDeviceHandler(thing);
  68         }
  69
  70         return null;
  71     }
  72 }