ExtensionList.java

package io.cattle.platform.extension.impl;

import io.cattle.platform.extension.ExtensionManager;

import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.concurrent.CopyOnWriteArrayList;

public class ExtensionList<T> implements List<T> {
    ExtensionManager extensionManager;
    String key;
    List<T> list;
    List<Object> inner;

    @SuppressWarnings("unchecked")
    public ExtensionList(ExtensionManager extensionManager, String key, List<T> list) {
        this.extensionManager = extensionManager;
        this.key = key;
        this.inner = list == null ? new CopyOnWriteArrayList<Object>() : new CopyOnWriteArrayList<Object>(list);
        this.list = (List<T>) Collections.unmodifiableList(inner);
    }

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

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

    @Override
    public boolean contains(Object o) {
        return list.contains(o);
    }

    @Override
    public Iterator<T> iterator() {
        return list.iterator();
    }

    @Override
    public Object[] toArray() {
        return list.toArray();
    }

    @Override
    public <K> K[] toArray(K[] a) {
        return list.toArray(a);
    }

    @Override
    public boolean add(T e) {
        return list.add(e);
    }

    @Override
    public boolean remove(Object o) {
        return list.remove(o);
    }

    @Override
    public boolean containsAll(Collection<?> c) {
        return list.containsAll(c);
    }

    @Override
    public boolean addAll(Collection<? extends T> c) {
        return list.addAll(c);
    }

    @Override
    public boolean addAll(int index, Collection<? extends T> c) {
        return list.addAll(index, c);
    }

    @Override
    public boolean removeAll(Collection<?> c) {
        return list.removeAll(c);
    }

    @Override
    public boolean retainAll(Collection<?> c) {
        return list.retainAll(c);
    }

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

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

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

    @Override
    public T get(int index) {
        return list.get(index);
    }

    @Override
    public T set(int index, T element) {
        return list.set(index, element);
    }

    @Override
    public void add(int index, T element) {
        list.add(index, element);
    }

    @Override
    public T remove(int index) {
        return list.remove(index);
    }

    @Override
    public int indexOf(Object o) {
        return list.indexOf(o);
    }

    @Override
    public int lastIndexOf(Object o) {
        return list.lastIndexOf(o);
    }

    @Override
    public ListIterator<T> listIterator() {
        return list.listIterator();
    }

    @Override
    public ListIterator<T> listIterator(int index) {
        return list.listIterator(index);
    }

    @Override
    public List<T> subList(int fromIndex, int toIndex) {
        return list.subList(fromIndex, toIndex);
    }

    @Override
    public String toString() {
        return list == null ? super.toString() : list.toString();
    }
}