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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.mqtt.homeassistant.internal.component;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.eclipse.jdt.annotation.Nullable;
  17 import org.openhab.binding.mqtt.generic.values.RollershutterValue;
  18 import org.openhab.binding.mqtt.homeassistant.internal.config.dto.AbstractChannelConfiguration;
  19
  20 /**
  21  * A MQTT Cover component, following the https://www.home-assistant.io/components/cover.mqtt/ specification.
  22  *
  23  * Only Open/Close/Stop works so far.
  24  *
  25  * @author David Graeff - Initial contribution
  26  */
  27 @NonNullByDefault
  28 public class Cover extends AbstractComponent<Cover.ChannelConfiguration> {
  29     public static final String switchChannelID = "cover"; // Randomly chosen channel "ID"
  30
  31     /**
  32      * Configuration class for MQTT component
  33      */
  34     static class ChannelConfiguration extends AbstractChannelConfiguration {
  35         ChannelConfiguration() {
  36             super("MQTT Cover");
  37         }
  38
  39         protected @Nullable String state_topic;
  40         protected @Nullable String command_topic;
  41         protected String payload_open = "OPEN";
  42         protected String payload_close = "CLOSE";
  43         protected String payload_stop = "STOP";
  44     }
  45
  46     public Cover(ComponentFactory.ComponentConfiguration componentConfiguration) {
  47         super(componentConfiguration, ChannelConfiguration.class);
  48
  49         RollershutterValue value = new RollershutterValue(channelConfiguration.payload_open,
  50                 channelConfiguration.payload_close, channelConfiguration.payload_stop);
  51
  52         buildChannel(switchChannelID, value, channelConfiguration.getName(), componentConfiguration.getUpdateListener())
  53                 .stateTopic(channelConfiguration.state_topic, channelConfiguration.getValueTemplate())
  54                 .commandTopic(channelConfiguration.command_topic, channelConfiguration.isRetain(),
  55                         channelConfiguration.getQos())
  56                 .build();
  57     }
  58 }