git.basschouten.com Git - openhab-addons.git/blob

   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.netatmo.internal.providers;
  14
  15 import static org.openhab.binding.netatmo.internal.NetatmoBindingConstants.BINDING_ID;
  16
  17 import java.util.Collection;
  18 import java.util.Collections;
  19 import java.util.HashSet;
  20 import java.util.Locale;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.binding.netatmo.internal.api.data.NetatmoConstants.MeasureClass;
  25 import org.openhab.core.i18n.LocaleProvider;
  26 import org.openhab.core.thing.i18n.ChannelTypeI18nLocalizationService;
  27 import org.openhab.core.thing.type.ChannelType;
  28 import org.openhab.core.thing.type.ChannelTypeBuilder;
  29 import org.openhab.core.thing.type.ChannelTypeProvider;
  30 import org.openhab.core.thing.type.ChannelTypeUID;
  31 import org.openhab.core.thing.type.StateChannelTypeBuilder;
  32 import org.osgi.framework.Bundle;
  33 import org.osgi.service.component.ComponentContext;
  34 import org.osgi.service.component.annotations.Activate;
  35 import org.osgi.service.component.annotations.Component;
  36 import org.osgi.service.component.annotations.Reference;
  37
  38 /**
  39  * Extends the ChannelTypeProvider generating Channel Types based on {@link MeasureClass} enum.
  40  *
  41  * @author Gaël L'hopital - Initial contribution
  42  * @author Laurent Garnier - Localizing the extensible channel types
  43  *
  44  */
  45 @NonNullByDefault
  46 @Component(service = { NetatmoChannelTypeProvider.class, ChannelTypeProvider.class })
  47 public class NetatmoChannelTypeProvider implements ChannelTypeProvider {
  48     private final Collection<ChannelType> channelTypes = new HashSet<>();
  49
  50     @Activate
  51     public NetatmoChannelTypeProvider(final @Reference ChannelTypeI18nLocalizationService localizationService,
  52             final @Reference LocaleProvider localeProvider, ComponentContext componentContext) {
  53         final Bundle bundle = componentContext.getBundleContext().getBundle();
  54         MeasureClass.AS_SET.forEach(mc -> mc.channels.forEach((measureChannel, channelDetails) -> {
  55             StateChannelTypeBuilder channelTypeBuilder = ChannelTypeBuilder
  56                     .state(new ChannelTypeUID(BINDING_ID, measureChannel),
  57                             String.format("@text/extensible-channel-type.%s.label", measureChannel),
  58                             channelDetails.itemType)
  59                     .withStateDescriptionFragment(channelDetails.stateDescriptionFragment)
  60                     .withConfigDescriptionURI(channelDetails.configURI);
  61             ChannelType channelType = localizationService.createLocalizedChannelType(bundle, channelTypeBuilder.build(),
  62                     localeProvider.getLocale());
  63             channelTypes.add(channelType);
  64         }));
  65     }
  66
  67     @Override
  68     public Collection<ChannelType> getChannelTypes(@Nullable Locale locale) {
  69         return Collections.unmodifiableCollection(channelTypes);
  70     }
  71
  72     @Override
  73     public @Nullable ChannelType getChannelType(ChannelTypeUID channelTypeUID, @Nullable Locale locale) {
  74         return channelTypes.stream().filter(ct -> ct.getUID().equals(channelTypeUID)).findFirst().orElse(null);
  75     }
  76 }