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   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.mqtt.generic.values;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.openhab.binding.mqtt.generic.ChannelConfig;
  17 import org.openhab.binding.mqtt.generic.internal.MqttBindingConstants;
  18 import org.openhab.binding.mqtt.generic.mapping.ColorMode;
  19 import org.openhab.core.types.util.UnitUtils;
  20
  21 /**
  22  * A factory t
  23  *
  24  * @author David Graeff - Initial contribution
  25  */
  26 @NonNullByDefault
  27 public class ValueFactory {
  28
  29     /**
  30      * Creates a new channel state value.
  31      *
  32      * @param config The channel configuration
  33      * @param channelTypeID The channel type, for instance TEXT_CHANNEL.
  34      */
  35     public static Value createValueState(ChannelConfig config, String channelTypeID) throws IllegalArgumentException {
  36         Value value;
  37         switch (channelTypeID) {
  38             case MqttBindingConstants.STRING:
  39                 value = config.allowedStates.isBlank() ? new TextValue()
  40                         : new TextValue(config.allowedStates.split(","));
  41                 break;
  42             case MqttBindingConstants.DATETIME:
  43                 value = new DateTimeValue();
  44                 break;
  45             case MqttBindingConstants.IMAGE:
  46                 value = new ImageValue();
  47                 break;
  48             case MqttBindingConstants.LOCATION:
  49                 value = new LocationValue();
  50                 break;
  51             case MqttBindingConstants.NUMBER:
  52                 value = new NumberValue(config.min, config.max, config.step, UnitUtils.parseUnit(config.unit));
  53                 break;
  54             case MqttBindingConstants.DIMMER:
  55                 value = new PercentageValue(config.min, config.max, config.step, config.on, config.off);
  56                 break;
  57             case MqttBindingConstants.COLOR_HSB:
  58                 value = new ColorValue(ColorMode.HSB, config.on, config.off, config.onBrightness);
  59                 break;
  60             case MqttBindingConstants.COLOR_RGB:
  61                 value = new ColorValue(ColorMode.RGB, config.on, config.off, config.onBrightness);
  62                 break;
  63             case MqttBindingConstants.COLOR:
  64                 ColorMode colorMode;
  65                 try {
  66                     colorMode = ColorMode.valueOf(config.colorMode);
  67                 } catch (IllegalArgumentException exception) {
  68                     throw new IllegalArgumentException("Invalid color mode: " + config.colorMode, exception);
  69                 }
  70                 value = new ColorValue(colorMode, config.on, config.off, config.onBrightness);
  71                 break;
  72             case MqttBindingConstants.SWITCH:
  73                 value = new OnOffValue(config.on, config.off);
  74                 break;
  75             case MqttBindingConstants.CONTACT:
  76                 value = new OpenCloseValue(config.on, config.off);
  77                 break;
  78             case MqttBindingConstants.ROLLERSHUTTER:
  79                 value = new RollershutterValue(config.on, config.off, config.stop, config.onState, config.offState,
  80                         config.invert, config.transformExtentsToString);
  81                 break;
  82             case MqttBindingConstants.TRIGGER:
  83                 config.trigger = true;
  84                 value = new TextValue();
  85                 break;
  86             default:
  87                 throw new IllegalArgumentException("ChannelTypeUID not recognised: " + channelTypeID);
  88         }
  89         return value;
  90     }
  91 }