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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.atlona.internal;
  14
  15 import static org.openhab.binding.atlona.internal.AtlonaBindingConstants.*;
  16
  17 import java.util.Collections;
  18 import java.util.Set;
  19 import java.util.stream.Collectors;
  20 import java.util.stream.Stream;
  21
  22 import org.openhab.binding.atlona.internal.pro3.AtlonaPro3Capabilities;
  23 import org.openhab.binding.atlona.internal.pro3.AtlonaPro3Handler;
  24 import org.openhab.core.thing.Thing;
  25 import org.openhab.core.thing.ThingTypeUID;
  26 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  27 import org.openhab.core.thing.binding.ThingHandler;
  28 import org.openhab.core.thing.binding.ThingHandlerFactory;
  29 import org.osgi.service.component.annotations.Component;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 /**
  34  * The {@link org.openhab.binding.atlona.internal.AtlonaHandlerFactory} is responsible for creating things and thing
  35  * handlers.
  36  *
  37  * @author Tim Roberts - Initial contribution
  38  */
  39 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.atlona")
  40 public class AtlonaHandlerFactory extends BaseThingHandlerFactory {
  41
  42     private final Logger logger = LoggerFactory.getLogger(AtlonaHandlerFactory.class);
  43
  44     /**
  45      * The set of supported Atlona products
  46      */
  47     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.unmodifiableSet(
  48             Stream.of(THING_TYPE_PRO3_44M, THING_TYPE_PRO3_66M, THING_TYPE_PRO3_88M, THING_TYPE_PRO3_1616M)
  49                     .collect(Collectors.toSet()));
  50
  51     /**
  52      * {@inheritDoc}
  53      *
  54      * Simply returns true if the given thingTypeUID is within {@link #SUPPORTED_THING_TYPES_UIDS}
  55      */
  56     @Override
  57     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  58         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  59     }
  60
  61     /**
  62      * {@inheritDoc}
  63      *
  64      * Creates the handler for the given thing given its thingTypeUID
  65      */
  66     @Override
  67     protected ThingHandler createHandler(Thing thing) {
  68         if (thing == null) {
  69             logger.error("createHandler was given a null thing!");
  70             return null;
  71         }
  72
  73         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  74
  75         if (thingTypeUID.equals(THING_TYPE_PRO3_44M)) {
  76             return new AtlonaPro3Handler(thing, new AtlonaPro3Capabilities(5, 3, Collections.singleton(5)));
  77         }
  78
  79         if (thingTypeUID.equals(THING_TYPE_PRO3_66M)) {
  80             return new AtlonaPro3Handler(thing, new AtlonaPro3Capabilities(8, 4,
  81                     Collections.unmodifiableSet(Stream.of(6, 8).collect(Collectors.toSet()))));
  82         }
  83
  84         if (thingTypeUID.equals(THING_TYPE_PRO3_88M)) {
  85             return new AtlonaPro3Handler(thing, new AtlonaPro3Capabilities(10, 6,
  86                     Collections.unmodifiableSet(Stream.of(8, 10).collect(Collectors.toSet()))));
  87         }
  88
  89         if (thingTypeUID.equals(THING_TYPE_PRO3_1616M)) {
  90             return new AtlonaPro3Handler(thing, new AtlonaPro3Capabilities(5, 3,
  91                     Collections.unmodifiableSet(Stream.of(17, 18, 19, 20).collect(Collectors.toSet()))));
  92         }
  93
  94         logger.warn("Unknown binding: {}: {}", thingTypeUID.getId(), thingTypeUID.getBindingId());
  95         return null;
  96     }
  97 }