101 lines
3.4 KiB
Java
101 lines
3.4 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.common.api;
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import de.bluecolored.bluemap.api.BlueMapMap;
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import de.bluecolored.bluemap.api.BlueMapWorld;
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import de.bluecolored.bluemap.common.plugin.Plugin;
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import de.bluecolored.bluemap.core.world.World;
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import de.bluecolored.bluemap.core.world.mca.MCAWorld;
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import java.lang.ref.WeakReference;
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import java.nio.file.Path;
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import java.util.Collection;
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import java.util.Objects;
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import java.util.stream.Collectors;
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public class BlueMapWorldImpl implements BlueMapWorld {
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private final String id;
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private final WeakReference<Plugin> plugin;
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private final WeakReference<World> world;
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public BlueMapWorldImpl(Plugin plugin, World world) {
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this.id = world.getId();
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this.plugin = new WeakReference<>(plugin);
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this.world = new WeakReference<>(world);
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}
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public World getWorld() {
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return unpack(world);
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}
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@Override
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public String getId() {
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return id;
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}
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@Override
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@Deprecated
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public Path getSaveFolder() {
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World world = unpack(this.world);
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if (world instanceof MCAWorld) {
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return ((MCAWorld) world).getDimensionFolder();
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} else {
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throw new UnsupportedOperationException("This world-type has no save-folder.");
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}
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}
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@Override
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public Collection<BlueMapMap> getMaps() {
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Plugin plugin = unpack(this.plugin);
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World world = unpack(this.world);
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return plugin.getBlueMap().getMaps().values().stream()
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.filter(map -> map.getWorld().equals(world))
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.map(map -> new BlueMapMapImpl(plugin, map, this))
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.collect(Collectors.toUnmodifiableSet());
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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BlueMapWorldImpl that = (BlueMapWorldImpl) o;
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return id.equals(that.id);
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}
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@Override
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public int hashCode() {
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return id.hashCode();
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}
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private <T> T unpack(WeakReference<T> ref) {
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return Objects.requireNonNull(ref.get(), "Reference lost to delegate object. Most likely BlueMap got reloaded and this instance is no longer valid.");
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}
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}
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