Globalization/src/main/java/io/gitlab/jfronny/globalization/DelegateHashMap.java

package io.gitlab.jfronny.globalization;

import java.util.*;
import java.util.function.*;

public class DelegateHashMap<M extends Map<K, V>, K, V> extends HashMap<K, V> {
    private final M delegate;

    public DelegateHashMap(M delegate) {
        this.delegate = delegate;
    }

    public M getDelegate() {
        if (!super.isEmpty()) throw new IllegalStateException("Something accesses this maps internal state");
        return delegate;
    }

    @Override
    public int size() {
        return delegate.size();
    }

    @Override
    public boolean isEmpty() {
        return delegate.isEmpty();
    }

    @Override
    public V get(Object key) {
        return delegate.get(key);
    }

    @Override
    public boolean containsKey(Object key) {
        return delegate.containsKey(key);
    }

    @Override
    public V put(K key, V value) {
        return delegate.put(key, value);
    }

    @Override
    public void putAll(Map<? extends K, ? extends V> m) {
        delegate.putAll(m);
    }

    @Override
    public V remove(Object key) {
        return delegate.remove(key);
    }

    @Override
    public void clear() {
        delegate.clear();
    }

    @Override
    public boolean containsValue(Object value) {
        return delegate.containsValue(value);
    }

    @Override
    public Set<K> keySet() {
        return delegate.keySet();
    }

    @Override
    public Collection<V> values() {
        return delegate.values();
    }

    @Override
    public Set<Entry<K, V>> entrySet() {
        return delegate.entrySet();
    }

    @Override
    public V getOrDefault(Object key, V defaultValue) {
        return delegate.getOrDefault(key, defaultValue);
    }

    @Override
    public V putIfAbsent(K key, V value) {
        return delegate.putIfAbsent(key, value);
    }

    @Override
    public boolean remove(Object key, Object value) {
        return delegate.remove(key, value);
    }

    @Override
    public boolean replace(K key, V oldValue, V newValue) {
        return delegate.replace(key, oldValue, newValue);
    }

    @Override
    public V replace(K key, V value) {
        return delegate.replace(key, value);
    }

    @Override
    public V computeIfAbsent(K key, Function<? super K, ? extends V> mappingFunction) {
        return delegate.computeIfAbsent(key, mappingFunction);
    }

    @Override
    public V computeIfPresent(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
        return delegate.computeIfPresent(key, remappingFunction);
    }

    @Override
    public V compute(K key, BiFunction<? super K, ? super V, ? extends V> remappingFunction) {
        return delegate.compute(key, remappingFunction);
    }

    @Override
    public V merge(K key, V value, BiFunction<? super V, ? super V, ? extends V> remappingFunction) {
        return delegate.merge(key, value, remappingFunction);
    }

    @Override
    public void forEach(BiConsumer<? super K, ? super V> action) {
        delegate.forEach(action);
    }

    @Override
    public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {
        delegate.replaceAll(function);
    }

    @Override
    public boolean equals(Object o) {
        return delegate.equals(o);
    }

    @Override
    public int hashCode() {
        return delegate.hashCode();
    }

    @Override
    public String toString() {
        return delegate.toString();
    }
}