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

   1 /**
   2  * Copyright (c) 2010-2024 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.serial.internal.channel;
  14
  15 import java.util.Optional;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.binding.serial.internal.transform.ValueTransformationProvider;
  19 import org.openhab.core.library.types.IncreaseDecreaseType;
  20 import org.openhab.core.library.types.OnOffType;
  21 import org.openhab.core.types.Command;
  22
  23 /**
  24  * The {@link DimmerChannel} channel applies a format followed by a transform.
  25  *
  26  * @author Mike Major - Initial contribution
  27  */
  28 @NonNullByDefault
  29 public class DimmerChannel extends SwitchChannel {
  30
  31     public DimmerChannel(final ValueTransformationProvider valueTransformationProvider, final ChannelConfig config) {
  32         super(valueTransformationProvider, config);
  33     }
  34
  35     @Override
  36     public Optional<String> mapCommand(final Command command) {
  37         Optional<String> result;
  38
  39         if (command instanceof OnOffType) {
  40             result = super.mapCommand(command);
  41         } else {
  42             String data;
  43
  44             final String increaseValue = config.increaseValue;
  45             final String decreaseValue = config.decreaseValue;
  46
  47             if (command instanceof IncreaseDecreaseType) {
  48                 if (increaseValue != null && IncreaseDecreaseType.INCREASE.equals(command)) {
  49                     data = increaseValue;
  50                 } else if (decreaseValue != null && IncreaseDecreaseType.DECREASE.equals(command)) {
  51                     data = decreaseValue;
  52                 } else {
  53                     data = command.toFullString();
  54                 }
  55             } else {
  56                 data = formatCommand(command);
  57             }
  58
  59             result = transformCommand(data);
  60
  61             logger.debug("Mapped command is '{}'", result.orElse(null));
  62         }
  63
  64         return result;
  65     }
  66 }