75 lines
2.5 KiB
Java
75 lines
2.5 KiB
Java
/*
|
|
* This file is part of BlueMap, licensed under the MIT License (MIT).
|
|
*
|
|
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
|
|
* Copyright (c) contributors
|
|
*
|
|
* 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.
|
|
*/
|
|
package de.bluecolored.bluemap.core.storage.file;
|
|
|
|
import com.github.benmanes.caffeine.cache.Caffeine;
|
|
import com.github.benmanes.caffeine.cache.LoadingCache;
|
|
import de.bluecolored.bluemap.core.storage.Storage;
|
|
import de.bluecolored.bluemap.core.storage.compression.Compression;
|
|
|
|
import java.io.IOException;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Path;
|
|
import java.util.stream.Stream;
|
|
|
|
public class FileStorage implements Storage {
|
|
|
|
private final Path root;
|
|
private final LoadingCache<String, FileMapStorage> mapStorages;
|
|
|
|
public FileStorage(Path root, Compression compression) {
|
|
this.root = root;
|
|
|
|
mapStorages = Caffeine.newBuilder()
|
|
.build(id -> new FileMapStorage(root.resolve(id), compression));
|
|
}
|
|
|
|
@Override
|
|
public void initialize() throws IOException {}
|
|
|
|
@Override
|
|
public FileMapStorage map(String mapId) {
|
|
return mapStorages.get(mapId);
|
|
}
|
|
|
|
@SuppressWarnings("resource")
|
|
@Override
|
|
public Stream<String> mapIds() throws IOException {
|
|
return Files.list(root)
|
|
.filter(Files::isDirectory)
|
|
.map(Path::getFileName)
|
|
.map(Path::toString);
|
|
}
|
|
|
|
@Override
|
|
public boolean isClosed() {
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public void close() throws IOException {}
|
|
|
|
}
|