ContactSensorStateCharacteristic.java

package com.beowulfe.hap.impl.characteristics.contactsensor;

import com.beowulfe.hap.HomekitCharacteristicChangeCallback;
import com.beowulfe.hap.accessories.ContactSensor;
import com.beowulfe.hap.accessories.properties.ContactState;
import com.beowulfe.hap.characteristics.EnumCharacteristic;
import com.beowulfe.hap.characteristics.EventableCharacteristic;

import java.util.concurrent.CompletableFuture;

public class ContactSensorStateCharacteristic extends EnumCharacteristic implements EventableCharacteristic {

    private final ContactSensor contactSensor;

    public ContactSensorStateCharacteristic(ContactSensor contactSensor) {
        super("0000006A-0000-1000-8000-0026BB765291", false, true, "Contact State", 1);
        this.contactSensor = contactSensor;
    }

    @Override
    protected CompletableFuture<Integer> getValue() {
        return contactSensor.getCurrentState().thenApply(ContactState::getCode);
    }

    @Override
    protected void setValue(Integer value) throws Exception {
        //Read Only
    }

    @Override
    public void subscribe(HomekitCharacteristicChangeCallback callback) {
        contactSensor.subscribeContactState(callback);
    }

    @Override
    public void unsubscribe() {
        contactSensor.unsubscribeContactState();
    }
}