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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.tr064.internal;
  14
  15 import static org.openhab.binding.tr064.internal.Tr064BindingConstants.THING_TYPE_FRITZBOX;
  16
  17 import java.util.*;
  18 import java.util.stream.Collectors;
  19 import java.util.stream.Stream;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.eclipse.jetty.client.HttpClient;
  24 import org.openhab.binding.tr064.internal.phonebook.PhonebookProfileFactory;
  25 import org.openhab.core.io.net.http.HttpClientFactory;
  26 import org.openhab.core.thing.Bridge;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.thing.ThingTypeUID;
  29 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  30 import org.openhab.core.thing.binding.ThingHandler;
  31 import org.openhab.core.thing.binding.ThingHandlerFactory;
  32 import org.osgi.service.component.annotations.Activate;
  33 import org.osgi.service.component.annotations.Component;
  34 import org.osgi.service.component.annotations.Reference;
  35
  36 /**
  37  * The {@link Tr064HandlerFactory} is responsible for creating things and thing
  38  * handlers.
  39  *
  40  * @author Jan N. Klug - Initial contribution
  41  */
  42 @NonNullByDefault
  43 @Component(service = { ThingHandlerFactory.class }, configurationPid = "binding.tr064")
  44 public class Tr064HandlerFactory extends BaseThingHandlerFactory {
  45     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Stream
  46             .of(Tr064RootHandler.SUPPORTED_THING_TYPES, Tr064SubHandler.SUPPORTED_THING_TYPES).flatMap(Set::stream)
  47             .collect(Collectors.toSet());
  48
  49     private final HttpClient httpClient;
  50     private final PhonebookProfileFactory phonebookProfileFactory;
  51
  52     // the Tr064ChannelTypeProvider is needed for creating the channels and
  53     // referenced here to make sure it is available before things are
  54     // initialized
  55     @SuppressWarnings("unused")
  56     private final Tr064ChannelTypeProvider channelTypeProvider;
  57
  58     @Activate
  59     public Tr064HandlerFactory(@Reference HttpClientFactory httpClientFactory,
  60             @Reference Tr064ChannelTypeProvider channelTypeProvider,
  61             @Reference PhonebookProfileFactory phonebookProfileFactory) {
  62         httpClient = httpClientFactory.getCommonHttpClient();
  63         this.channelTypeProvider = channelTypeProvider;
  64         this.phonebookProfileFactory = phonebookProfileFactory;
  65     }
  66
  67     @Override
  68     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  69         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  70     }
  71
  72     @Override
  73     protected @Nullable ThingHandler createHandler(Thing thing) {
  74         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  75
  76         if (Tr064RootHandler.SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
  77             Tr064RootHandler handler = new Tr064RootHandler((Bridge) thing, httpClient);
  78             if (thingTypeUID.equals(THING_TYPE_FRITZBOX)) {
  79                 phonebookProfileFactory.registerPhonebookProvider(handler);
  80             }
  81             return handler;
  82         } else if (Tr064SubHandler.SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
  83             return new Tr064SubHandler(thing);
  84         }
  85
  86         return null;
  87     }
  88
  89     @Override
  90     protected void removeHandler(ThingHandler thingHandler) {
  91         if (thingHandler instanceof Tr064RootHandler) {
  92             phonebookProfileFactory.unregisterPhonebookProvider((Tr064RootHandler) thingHandler);
  93         }
  94     }
  95 }