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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.epsonprojector.internal;
  14
  15 import java.io.InvalidClassException;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.core.items.Item;
  19 import org.openhab.core.library.items.DimmerItem;
  20 import org.openhab.core.library.items.NumberItem;
  21 import org.openhab.core.library.items.StringItem;
  22 import org.openhab.core.library.items.SwitchItem;
  23
  24 /**
  25  * Represents all valid command types which could be processed by this
  26  * binding.
  27  *
  28  * @author Pauli Anttila - Initial contribution
  29  */
  30 @NonNullByDefault
  31 public enum EpsonProjectorCommandType {
  32     POWER("Power", SwitchItem.class),
  33     POWER_STATE("PowerState", StringItem.class),
  34     LAMP_TIME("LampTime", NumberItem.class),
  35     KEY_CODE("KeyCode", StringItem.class),
  36     VKEYSTONE("VerticalKeystone", NumberItem.class),
  37     HKEYSTONE("HorizontalKeystone", NumberItem.class),
  38     AKEYSTONE("AutoKeystone", SwitchItem.class),
  39     FREEZE("Freeze", SwitchItem.class),
  40     ASPECT_RATIO("AspectRatio", StringItem.class),
  41     LUMINANCE("Luminance", StringItem.class),
  42     SOURCE("Source", StringItem.class),
  43     BRIGHTNESS("Brightness", NumberItem.class),
  44     CONTRAST("Contrast", NumberItem.class),
  45     DENSITY("Density", NumberItem.class),
  46     TINT("Tint", NumberItem.class),
  47     COLOR_TEMP("ColorTemperature", NumberItem.class),
  48     FLESH_TEMP("FleshTemperature", NumberItem.class),
  49     COLOR_MODE("ColorMode", StringItem.class),
  50     HPOSITION("HorizontalPosition", NumberItem.class),
  51     VPOSITION("VerticalPosition", NumberItem.class),
  52     GAMMA("Gamma", StringItem.class),
  53     VOLUME("Volume", DimmerItem.class),
  54     MUTE("Mute", SwitchItem.class),
  55     HREVERSE("HorizontalReverse", SwitchItem.class),
  56     VREVERSE("VerticalReverse", SwitchItem.class),
  57     BACKGROUND("Background", StringItem.class),
  58     ERR_CODE("ErrCode", NumberItem.class),
  59     ERR_MESSAGE("ErrMessage", StringItem.class),;
  60
  61     private final String text;
  62     private Class<? extends Item> itemClass;
  63
  64     private EpsonProjectorCommandType(final String text, Class<? extends Item> itemClass) {
  65         this.text = text;
  66         this.itemClass = itemClass;
  67     }
  68
  69     @Override
  70     public String toString() {
  71         return text;
  72     }
  73
  74     public Class<? extends Item> getItemClass() {
  75         return itemClass;
  76     }
  77
  78     /**
  79      * Procedure to validate command type string.
  80      *
  81      * @param commandTypeText
  82      *            command string e.g. RawData, Command, Brightness
  83      * @return true if item is valid.
  84      * @throws IllegalArgumentException
  85      *             Not valid command type.
  86      * @throws InvalidClassException
  87      *             Not valid class for command type.
  88      */
  89     public static boolean validateBinding(String commandTypeText, Class<? extends Item> itemClass)
  90             throws IllegalArgumentException, InvalidClassException {
  91         for (EpsonProjectorCommandType c : EpsonProjectorCommandType.values()) {
  92             if (c.text.equalsIgnoreCase(commandTypeText)) {
  93                 if (c.getItemClass().equals(itemClass)) {
  94                     return true;
  95                 } else {
  96                     throw new InvalidClassException("Not valid class for command type");
  97                 }
  98             }
  99         }
 100
 101         throw new IllegalArgumentException("Not valid command type");
 102     }
 103
 104     /**
 105      * Procedure to convert command type string to command type class.
 106      *
 107      * @param commandTypeText
 108      *            command string e.g. RawData, Command, Brightness
 109      * @return corresponding command type.
 110      * @throws InvalidClassException
 111      *             Not valid class for command type.
 112      */
 113     public static EpsonProjectorCommandType getCommandType(String commandTypeText) throws IllegalArgumentException {
 114         for (EpsonProjectorCommandType c : EpsonProjectorCommandType.values()) {
 115             if (c.text.equalsIgnoreCase(commandTypeText)) {
 116                 return c;
 117             }
 118         }
 119
 120         throw new IllegalArgumentException("Not valid command type");
 121     }
 122 }