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   1 /**
   2  * Copyright (c) 2010-2021 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.pushover.internal.config;
  14
  15 import static org.openhab.binding.pushover.internal.PushoverBindingConstants.*;
  16
  17 import java.net.URI;
  18 import java.util.Collection;
  19 import java.util.Comparator;
  20 import java.util.List;
  21 import java.util.Locale;
  22 import java.util.stream.Collectors;
  23
  24 import org.eclipse.jdt.annotation.NonNullByDefault;
  25 import org.eclipse.jdt.annotation.Nullable;
  26 import org.openhab.binding.pushover.internal.dto.Sound;
  27 import org.openhab.binding.pushover.internal.handler.PushoverAccountHandler;
  28 import org.openhab.core.config.core.ConfigOptionProvider;
  29 import org.openhab.core.config.core.ParameterOption;
  30 import org.openhab.core.thing.binding.ThingHandler;
  31 import org.openhab.core.thing.binding.ThingHandlerService;
  32 import org.osgi.service.component.annotations.Component;
  33
  34 /**
  35  * The {@link PushoverConfigOptionProvider} class contains fields mapping thing configuration parameters.
  36  *
  37  * @author Christoph Weitkamp - Initial contribution
  38  */
  39 @NonNullByDefault
  40 @Component(service = ConfigOptionProvider.class)
  41 public class PushoverConfigOptionProvider implements ConfigOptionProvider, ThingHandlerService {
  42
  43     private @Nullable PushoverAccountHandler accountHandler;
  44
  45     @Override
  46     public @Nullable Collection<ParameterOption> getParameterOptions(URI uri, String param, @Nullable String context,
  47             @Nullable Locale locale) {
  48         if (accountHandler != null && PUSHOVER_ACCOUNT.getAsString().equals(uri.getSchemeSpecificPart())
  49                 && CONFIG_SOUND.equals(param)) {
  50             List<Sound> sounds = accountHandler.getSounds();
  51             if (!sounds.isEmpty()) {
  52                 return sounds.stream().map(Sound::getAsParameterOption)
  53                         .sorted(Comparator.comparing(ParameterOption::getLabel))
  54                         .collect(Collectors.toUnmodifiableList());
  55             }
  56         }
  57         return null;
  58     }
  59
  60     @Override
  61     public void setThingHandler(@Nullable ThingHandler handler) {
  62         this.accountHandler = (PushoverAccountHandler) handler;
  63     }
  64
  65     @Override
  66     public @Nullable ThingHandler getThingHandler() {
  67         return accountHandler;
  68     }
  69 }