mirror of
https://github.com/GeyserMC/Geyser.git
synced 2024-08-14 23:57:35 +00:00
152 lines
5.3 KiB
Java
152 lines
5.3 KiB
Java
/*
|
|
* Copyright (c) 2019-2022 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.registry;
|
|
|
|
import org.geysermc.geyser.registry.loader.RegistryLoader;
|
|
|
|
import javax.annotation.Nullable;
|
|
import java.util.function.Supplier;
|
|
|
|
/**
|
|
* An array registry that stores mappings as an array defined by {@link M}.
|
|
* The M represents the value that is to be stored as part of this array.
|
|
*
|
|
* @param <M> the mapping type
|
|
*/
|
|
public class ArrayRegistry<M> extends Registry<M[]> {
|
|
|
|
/**
|
|
* Creates a new array registry of this class with the given input and
|
|
* {@link RegistryLoader}. The input specified is what the registry
|
|
* loader needs to take in.
|
|
*
|
|
* @param input the input
|
|
* @param registryLoader the registry loader
|
|
*/
|
|
protected <I> ArrayRegistry(I input, RegistryLoader<I, M[]> registryLoader) {
|
|
super(input, registryLoader);
|
|
}
|
|
|
|
/**
|
|
* Returns the value registered by the given index.
|
|
*
|
|
* @param index the index
|
|
* @return the value registered by the given index.
|
|
*/
|
|
@Nullable
|
|
public M get(int index) {
|
|
if (index >= this.mappings.length) {
|
|
return null;
|
|
}
|
|
|
|
return this.mappings[index];
|
|
}
|
|
|
|
/**
|
|
* Returns the value registered by the given index or the default value
|
|
* specified if null.
|
|
*
|
|
* @param index the index
|
|
* @param defaultValue the default value
|
|
* @return the value registered by the given key or the default value
|
|
* specified if null.
|
|
*/
|
|
public M getOrDefault(int index, M defaultValue) {
|
|
M value = this.get(index);
|
|
if (value == null) {
|
|
return defaultValue;
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
/**
|
|
* Registers a new value into this registry with the given index.
|
|
*
|
|
* @param index the index
|
|
* @param value the value
|
|
* @return a new value into this registry with the given index.
|
|
*/
|
|
public M register(int index, M value) {
|
|
return this.mappings[index] = value;
|
|
}
|
|
|
|
/**
|
|
* Creates a new array registry with the given {@link RegistryLoader} supplier. The
|
|
* input type is not specified here, meaning the loader return type is either
|
|
* predefined, or the registry is populated at a later point.
|
|
*
|
|
* @param registryLoader the registry loader supplier
|
|
* @param <I> the input type
|
|
* @param <M> the returned mappings type
|
|
* @return a new registry with the given RegistryLoader supplier
|
|
*/
|
|
public static <I, M> ArrayRegistry<M> create(Supplier<RegistryLoader<I, M[]>> registryLoader) {
|
|
return new ArrayRegistry<>(null, registryLoader.get());
|
|
}
|
|
|
|
/**
|
|
* Creates a new array registry with the given {@link RegistryLoader} supplier
|
|
* and input.
|
|
*
|
|
* @param input the input
|
|
* @param registryLoader the registry loader supplier
|
|
* @param <I> the input type
|
|
* @param <M> the returned mappings type
|
|
* @return a new registry with the given RegistryLoader supplier
|
|
*/
|
|
public static <I, M> ArrayRegistry<M> create(I input, Supplier<RegistryLoader<I, M[]>> registryLoader) {
|
|
return new ArrayRegistry<>(input, registryLoader.get());
|
|
}
|
|
|
|
/**
|
|
* Creates a new array registry with the given {@link RegistryLoader}. The
|
|
* input type is not specified here, meaning the loader return type is either
|
|
* predefined, or the registry is populated at a later point.
|
|
*
|
|
* @param registryLoader the registry loader
|
|
* @param <I> the input type
|
|
* @param <M> the returned mappings type
|
|
* @return a new registry with the given RegistryLoader supplier
|
|
*/
|
|
public static <I, M> ArrayRegistry<M> create(RegistryLoader<I, M[]> registryLoader) {
|
|
return new ArrayRegistry<>(null, registryLoader);
|
|
}
|
|
|
|
/**
|
|
* Creates a new array registry with the given {@link RegistryLoader} and input.
|
|
*
|
|
* @param input the input
|
|
* @param registryLoader the registry loader
|
|
* @param <I> the input type
|
|
* @param <M> the returned mappings type
|
|
* @return a new registry with the given RegistryLoader supplier
|
|
*/
|
|
public static <I, M> ArrayRegistry<M> create(I input, RegistryLoader<I, M[]> registryLoader) {
|
|
return new ArrayRegistry<>(input, registryLoader);
|
|
}
|
|
}
|