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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.milight.internal;
  14
  15 import static org.openhab.binding.milight.internal.MilightBindingConstants.*;
  16
  17 import java.io.IOException;
  18 import java.util.Collections;
  19 import java.util.Set;
  20 import java.util.stream.Collectors;
  21 import java.util.stream.Stream;
  22
  23 import org.eclipse.jdt.annotation.NonNullByDefault;
  24 import org.eclipse.jdt.annotation.Nullable;
  25 import org.openhab.binding.milight.internal.handler.BridgeV3Handler;
  26 import org.openhab.binding.milight.internal.handler.BridgeV6Handler;
  27 import org.openhab.binding.milight.internal.handler.MilightV2RGBHandler;
  28 import org.openhab.binding.milight.internal.handler.MilightV3RGBWHandler;
  29 import org.openhab.binding.milight.internal.handler.MilightV3WhiteHandler;
  30 import org.openhab.binding.milight.internal.handler.MilightV6RGBCWWWHandler;
  31 import org.openhab.binding.milight.internal.handler.MilightV6RGBIBOXHandler;
  32 import org.openhab.binding.milight.internal.handler.MilightV6RGBWHandler;
  33 import org.openhab.binding.milight.internal.protocol.QueuedSend;
  34 import org.openhab.core.thing.Bridge;
  35 import org.openhab.core.thing.Thing;
  36 import org.openhab.core.thing.ThingTypeUID;
  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.ComponentContext;
  41 import org.osgi.service.component.annotations.Component;
  42
  43 /**
  44  * The {@link MilightHandlerFactory} is responsible for creating things and thing
  45  * handlers.
  46  *
  47  * @author David Graeff - Initial contribution
  48  */
  49 @NonNullByDefault
  50 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.milight")
  51 public class MilightHandlerFactory extends BaseThingHandlerFactory {
  52     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.unmodifiableSet(
  53             Stream.of(BRIDGEV3_THING_TYPE, BRIDGEV6_THING_TYPE, RGB_V2_THING_TYPE, RGB_THING_TYPE, WHITE_THING_TYPE,
  54                     RGB_W_THING_TYPE, RGB_CW_WW_THING_TYPE, RGB_IBOX_THING_TYPE).collect(Collectors.toSet()));
  55
  56     // The UDP queue for bridge communication is a single instance for all bridges.
  57     // This is because all bridges use the same radio frequency, and if multiple
  58     // bridges would send a command at the same time, they would interfere with
  59     // each other (user report!).
  60     private @Nullable QueuedSend queuedSend;
  61
  62     private int bridgeOffset;
  63
  64     @Override
  65     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  66         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  67     }
  68
  69     @Override
  70     protected @Nullable ThingHandler createHandler(Thing thing) {
  71         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  72         final QueuedSend queuedSend = this.queuedSend;
  73         if (queuedSend == null) {
  74             return null;
  75         }
  76
  77         if (thingTypeUID.equals(BRIDGEV3_THING_TYPE)) {
  78             return new BridgeV3Handler((Bridge) thing, bridgeOffset += 100);
  79         } else if (thingTypeUID.equals(BRIDGEV6_THING_TYPE)) {
  80             return new BridgeV6Handler((Bridge) thing, bridgeOffset += 100);
  81         } else if (thing.getThingTypeUID().equals(MilightBindingConstants.RGB_IBOX_THING_TYPE)) {
  82             return new MilightV6RGBIBOXHandler(thing, queuedSend);
  83         } else if (thing.getThingTypeUID().equals(MilightBindingConstants.RGB_CW_WW_THING_TYPE)) {
  84             return new MilightV6RGBCWWWHandler(thing, queuedSend);
  85         } else if (thing.getThingTypeUID().equals(MilightBindingConstants.RGB_W_THING_TYPE)) {
  86             return new MilightV6RGBWHandler(thing, queuedSend);
  87         } else if (thing.getThingTypeUID().equals(MilightBindingConstants.RGB_V2_THING_TYPE)) {
  88             return new MilightV2RGBHandler(thing, queuedSend);
  89         } else if (thing.getThingTypeUID().equals(MilightBindingConstants.WHITE_THING_TYPE)) {
  90             return new MilightV3WhiteHandler(thing, queuedSend);
  91         } else if (thing.getThingTypeUID().equals(MilightBindingConstants.RGB_THING_TYPE)) {
  92             return new MilightV3RGBWHandler(thing, queuedSend);
  93         }
  94
  95         return null;
  96     }
  97
  98     @Override
  99     protected void activate(ComponentContext componentContext) {
 100         super.activate(componentContext);
 101         queuedSend = new QueuedSend();
 102         queuedSend.start();
 103         bridgeOffset = 0;
 104     }
 105
 106     @Override
 107     protected void deactivate(ComponentContext componentContext) {
 108         QueuedSend queuedSend = this.queuedSend;
 109         if (queuedSend != null) {
 110             try {
 111                 queuedSend.close();
 112             } catch (IOException ignore) {
 113             }
 114         }
 115         super.deactivate(componentContext);
 116     }
 117 }