mirror of
https://github.com/BlueMap-Minecraft/BlueMap.git
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68 lines
2.8 KiB
Java
68 lines
2.8 KiB
Java
/*
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* This file is part of BlueMap, licensed under the MIT License (MIT).
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*
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* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
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* Copyright (c) contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package de.bluecolored.bluemap.core.storage.compression;
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import de.bluecolored.bluemap.core.util.Key;
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import de.bluecolored.bluemap.core.util.Keyed;
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import de.bluecolored.bluemap.core.util.Registry;
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import io.airlift.compress.zstd.ZstdInputStream;
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import io.airlift.compress.zstd.ZstdOutputStream;
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import net.jpountz.lz4.LZ4FrameInputStream;
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import net.jpountz.lz4.LZ4FrameOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.zip.DeflaterOutputStream;
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import java.util.zip.GZIPInputStream;
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import java.util.zip.GZIPOutputStream;
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import java.util.zip.InflaterInputStream;
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public interface Compression extends Keyed {
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Compression NONE = new NoCompression(Key.bluemap("none"), "none", "");
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Compression GZIP = new BufferedCompression(Key.bluemap("gzip"), "gzip", ".gz", GZIPOutputStream::new, GZIPInputStream::new);
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Compression DEFLATE = new BufferedCompression(Key.bluemap("deflate"), "deflate", ".deflate", DeflaterOutputStream::new, InflaterInputStream::new);
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Compression ZSTD = new BufferedCompression(Key.bluemap("zstd"), "zstd", ".zst", ZstdOutputStream::new, ZstdInputStream::new);
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Compression LZ4 = new BufferedCompression(Key.bluemap("lz4"), "lz4", ".lz4", LZ4FrameOutputStream::new, LZ4FrameInputStream::new);
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Registry<Compression> REGISTRY = new Registry<>(
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NONE,
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GZIP,
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DEFLATE,
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ZSTD,
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LZ4
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);
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String getId();
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String getFileSuffix();
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OutputStream compress(OutputStream out) throws IOException;
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InputStream decompress(InputStream in) throws IOException;
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}
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