116 lines
4.1 KiB
Java
116 lines
4.1 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.resources;
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import com.google.gson.Gson;
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import com.google.gson.TypeAdapter;
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import com.google.gson.TypeAdapterFactory;
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import com.google.gson.annotations.JsonAdapter;
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import com.google.gson.reflect.TypeToken;
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import com.google.gson.stream.JsonReader;
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import com.google.gson.stream.JsonWriter;
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import de.bluecolored.bluemap.api.debug.DebugDump;
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import de.bluecolored.bluemap.core.util.Key;
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import org.jetbrains.annotations.Nullable;
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import java.io.IOException;
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import java.nio.file.Path;
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import java.util.Locale;
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import java.util.function.Function;
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@DebugDump
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@JsonAdapter(ResourcePath.Adapter.class)
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public class ResourcePath<T> extends Key {
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private T resource = null;
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public ResourcePath(String formatted) {
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super(formatted.toLowerCase(Locale.ROOT));
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}
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public ResourcePath(String namespace, String value) {
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super(namespace.toLowerCase(Locale.ROOT), value.toLowerCase(Locale.ROOT));
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}
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public ResourcePath(Path filePath) {
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super(parsePath(filePath).toLowerCase(Locale.ROOT));
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}
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@Nullable
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public T getResource() {
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return resource;
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}
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@Nullable
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public T getResource(Function<ResourcePath<T>, T> supplier) {
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if (resource == null) resource = supplier.apply(this);
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return resource;
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}
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public void setResource(T resource) {
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this.resource = resource;
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}
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private static String parsePath(Path filePath) {
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if (filePath.getNameCount() < 4)
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throw new IllegalArgumentException("The provided filePath has less than 4 segments!");
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if (!filePath.getName(0).toString().equalsIgnoreCase("assets"))
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throw new IllegalArgumentException("The provided filePath doesn't start with 'assets'!");
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String namespace = filePath.getName(1).toString();
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String path = filePath.subpath(3, filePath.getNameCount()).toString().replace(filePath.getFileSystem().getSeparator(), "/");
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// remove file-ending
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int dotIndex = path.lastIndexOf('.');
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if (dotIndex != -1) path = path.substring(0, dotIndex);
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return namespace + ":" + path;
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}
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static class Adapter implements TypeAdapterFactory {
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@Override
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public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
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if (!type.getRawType().isAssignableFrom(ResourcePath.class))
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return null;
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return new TypeAdapter<>() {
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@Override
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public void write(JsonWriter out, T value) throws IOException {
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out.value(((ResourcePath<?>) value).getFormatted());
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}
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@SuppressWarnings("unchecked")
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@Override
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public T read(JsonReader in) throws IOException {
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return (T) new ResourcePath<>(in.nextString());
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}
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};
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}
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}
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}
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