Geyser/api/src/main/java/org/geysermc/geyser/api/pack/PackCodec.java

83 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.pack;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.geysermc.geyser.api.GeyserApi;
import java.io.IOException;
import java.nio.channels.SeekableByteChannel;
import java.nio.file.Path;
/**
* Represents a pack codec that can be used
* to provide resource packs to clients.
*/
public abstract class PackCodec {
/**
* Gets the sha256 hash of the resource pack.
*
* @return the hash of the resource pack
*/
public abstract byte @NonNull [] sha256();
/**
* Gets the resource pack size.
*
* @return the resource pack file size
*/
public abstract long size();
/**
* Serializes the given resource pack into a byte buffer.
*
* @param resourcePack the resource pack to serialize
* @return the serialized resource pack
*/
@NonNull
public abstract SeekableByteChannel serialize(@NonNull ResourcePack resourcePack) throws IOException;
/**
* Creates a new resource pack from this codec.
*
* @return the new resource pack
*/
@NonNull
protected abstract ResourcePack create();
/**
* Creates a new pack provider from the given path.
*
* @param path the path to create the pack provider from
* @return the new pack provider
*/
@NonNull
public static PackCodec path(@NonNull Path path) {
return GeyserApi.api().provider(PathPackCodec.class, path);
}
}