mirror of https://github.com/GeyserMC/Geyser.git
84 lines
2.6 KiB
Java
84 lines
2.6 KiB
Java
/*
|
|
* Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
* @author GeyserMC
|
|
* @link https://github.com/GeyserMC/Geyser
|
|
*/
|
|
|
|
package org.geysermc.geyser.api.util;
|
|
|
|
import org.checkerframework.checker.nullness.qual.NonNull;
|
|
import org.checkerframework.checker.nullness.qual.Nullable;
|
|
|
|
/**
|
|
* This is a way to represent a boolean, but with a non set value added.
|
|
* This class was inspired by adventure's version https://github.com/KyoriPowered/adventure/blob/main/4/api/src/main/java/net/kyori/adventure/util/TriState.java
|
|
*/
|
|
public enum TriState {
|
|
/**
|
|
* Describes a value that is not set, null, or not present.
|
|
*/
|
|
NOT_SET,
|
|
|
|
/**
|
|
* Describes a true value.
|
|
*/
|
|
TRUE,
|
|
|
|
/**
|
|
* Describes a false value.
|
|
*/
|
|
FALSE;
|
|
|
|
/**
|
|
* Converts the TriState to a boolean.
|
|
*
|
|
* @return the boolean value of the TriState
|
|
*/
|
|
public @Nullable Boolean toBoolean() {
|
|
return switch (this) {
|
|
case TRUE -> true;
|
|
case FALSE -> false;
|
|
default -> null;
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Creates a TriState from a boolean.
|
|
*
|
|
* @param value the Boolean value
|
|
* @return the created TriState
|
|
*/
|
|
public static @NonNull TriState fromBoolean(@Nullable Boolean value) {
|
|
return value == null ? NOT_SET : fromBoolean(value.booleanValue());
|
|
}
|
|
|
|
/**
|
|
* Creates a TriState from a primitive boolean.
|
|
*
|
|
* @param value the boolean value
|
|
* @return the created TriState
|
|
*/
|
|
public @NonNull static TriState fromBoolean(boolean value) {
|
|
return value ? TRUE : FALSE;
|
|
}
|
|
}
|