支持以类型安全的方式读写 Navigation#getSettings() (#4504)
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/*
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* Hello Minecraft! Launcher
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* Copyright (C) 2025 huangyuhui <huanghongxun2008@126.com> and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package org.jackhuang.hmcl.util;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import java.util.HashMap;
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import java.util.Map;
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/// A wrapper for `Map<String, Object>`, supporting type-safe reading and writing of values.
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///
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/// @author Glavo
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public final class SettingsMap {
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public record Key<T>(String key) {
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}
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private final Map<String, Object> map = new HashMap<>();
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public SettingsMap() {
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}
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public Map<String, Object> asStringMap() {
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return map;
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}
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public boolean containsKey(@NotNull Key<?> key) {
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return map.containsKey(key.key);
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}
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public boolean containsKey(@NotNull String key) {
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return map.containsKey(key);
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}
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public <T> @Nullable T get(@NotNull Key<T> key) {
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@SuppressWarnings("unchecked")
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T value = (T) map.get(key.key);
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return value;
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}
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public Object get(@NotNull String key) {
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return map.get(key);
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}
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public <T> T getOrDefault(@NotNull Key<T> key, T defaultValue) {
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@SuppressWarnings("unchecked")
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T value = (T) map.get(key.key);
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return value != null ? value : defaultValue;
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}
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public <T> T put(@NotNull Key<T> key, @Nullable T value) {
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@SuppressWarnings("unchecked")
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T result = (T) map.put(key.key, value);
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return result;
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}
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public Object put(@NotNull String key, @Nullable Object value) {
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return map.put(key, value);
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}
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public <T> T remove(@NotNull Key<T> key) {
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@SuppressWarnings("unchecked")
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T result = (T) map.remove(key.key);
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return result;
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}
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public Object remove(@NotNull String key) {
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return map.remove(key);
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}
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public void clear() {
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map.clear();
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}
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}
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