Add ImmutableMap
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/*
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* STAROPENSOURCE ENGINE SOURCE FILE
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* Copyright (c) 2024 The StarOpenSource Engine Contributors
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* Licensed under the GNU Affero General Public License v3
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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 Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero 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 de.staropensource.sosengine.base.types;
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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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import java.util.function.BiFunction;
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/**
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* An unmodifiable {@link Map}.
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* {@inheritDoc}
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*
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* @since 1-alpha1
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*/
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@SuppressWarnings({ "unused" })
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public class ImmutableMap<K, V> extends HashMap<K, V> {
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/**
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* Constructor.
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*
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* @since 1-alpha1
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*/
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public ImmutableMap() {}
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/**
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* Converts some {@link Map} into a {@link ImmutableMap}.
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*
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* @param map {@link Map} to convert
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* @since 1-alpha1
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*/
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public ImmutableMap(@NotNull Map<K, V> map) {
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for (K key : map.keySet())
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put(key, map.get(key));
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}
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/**
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* Note: This method is a stub.<br/>
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* {@inheritDoc}
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*
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* @since 1-alpha1
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*/
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@Nullable
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@Override
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public V put(K key, V value) {
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return null;
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}
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/**
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* Note: This method is a stub.<br/>
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* {@inheritDoc}
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*
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* @since 1-alpha1
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*/
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@Nullable
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@Override
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public V remove(Object key) {
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return null;
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}
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/**
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* Note: This method is a stub.<br/>
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* {@inheritDoc}
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*
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* @since 1-alpha1
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*/
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@Override
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public void putAll(@NotNull Map<? extends K, ? extends V> m) {}
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/**
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* Note: This method is a stub.<br/>
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* {@inheritDoc}
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*
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* @since 1-alpha1
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*/
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@Override
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public void clear() {}
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/**
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* Note: This method is a stub.<br/>
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* {@inheritDoc}
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*
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* @since 1-alpha1
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*/
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@Override
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public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {}
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/**
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* Note: This method is a stub.<br/>
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* {@inheritDoc}
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*
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* @since 1-alpha1
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*/
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@Nullable
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@Override
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public V putIfAbsent(K key, V value) {
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return null;
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}
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/**
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* Note: This method is a stub.<br/>
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* {@inheritDoc}
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*
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* @since 1-alpha1
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*/
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@Override
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public boolean remove(Object key, Object value) {
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return false;
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}
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/**
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* Note: This method is a stub.<br/>
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* {@inheritDoc}
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*
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* @since 1-alpha1
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*/
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@Override
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public boolean replace(K key, V oldValue, V newValue) {
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return false;
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}
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/**
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* Note: This method is a stub.<br/>
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* {@inheritDoc}
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*
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* @since 1-alpha1
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*/
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@Nullable
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@Override
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public V replace(K key, V value) {
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return null;
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}
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/**
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* Note: This method is a stub.<br/>
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* {@inheritDoc}
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*
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* @since 1-alpha1
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*/
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@Nullable
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@Override
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public V merge(K key, @NotNull V value, @NotNull BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
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return null;
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}
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}
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