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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.io.homekit.internal.accessories;
  14
  15 import static org.openhab.io.homekit.internal.HomekitCharacteristicType.LEAK_DETECTED_STATE;
  16
  17 import java.util.List;
  18 import java.util.concurrent.CompletableFuture;
  19
  20 import org.openhab.core.library.types.OnOffType;
  21 import org.openhab.core.library.types.OpenClosedType;
  22 import org.openhab.io.homekit.internal.HomekitAccessoryUpdater;
  23 import org.openhab.io.homekit.internal.HomekitSettings;
  24 import org.openhab.io.homekit.internal.HomekitTaggedItem;
  25
  26 import io.github.hapjava.accessories.LeakSensorAccessory;
  27 import io.github.hapjava.characteristics.HomekitCharacteristicChangeCallback;
  28 import io.github.hapjava.characteristics.impl.leaksensor.LeakDetectedStateEnum;
  29 import io.github.hapjava.services.impl.LeakSensorService;
  30
  31 /**
  32  *
  33  * @author Tim Harper - Initial contribution
  34  */
  35 public class HomekitLeakSensorImpl extends AbstractHomekitAccessoryImpl implements LeakSensorAccessory {
  36     private final BooleanItemReader leakDetectedReader;
  37
  38     public HomekitLeakSensorImpl(HomekitTaggedItem taggedItem, List<HomekitTaggedItem> mandatoryCharacteristics,
  39             HomekitAccessoryUpdater updater, HomekitSettings settings) throws IncompleteAccessoryException {
  40         super(taggedItem, mandatoryCharacteristics, updater, settings);
  41         leakDetectedReader = createBooleanReader(LEAK_DETECTED_STATE, OnOffType.ON, OpenClosedType.OPEN);
  42         getServices().add(new LeakSensorService(this));
  43     }
  44
  45     @Override
  46     public CompletableFuture<LeakDetectedStateEnum> getLeakDetected() {
  47         return CompletableFuture.completedFuture(leakDetectedReader.getValue() ? LeakDetectedStateEnum.LEAK_DETECTED
  48                 : LeakDetectedStateEnum.LEAK_NOT_DETECTED);
  49     }
  50
  51     @Override
  52     public void subscribeLeakDetected(HomekitCharacteristicChangeCallback callback) {
  53         subscribe(LEAK_DETECTED_STATE, callback);
  54     }
  55
  56     @Override
  57     public void unsubscribeLeakDetected() {
  58         unsubscribe(LEAK_DETECTED_STATE);
  59     }
  60 }