QueueWithResourcesForwarder.java

package com.github.davidmoten.rx.internal.operators;

import java.util.Collection;
import java.util.Iterator;
import java.util.Queue;

public class QueueWithResourcesForwarder<T> implements QueueWithResources<T> {

    private final Queue<T> q;
    private volatile boolean unsubscribed;

    public QueueWithResourcesForwarder(Queue<T> queue) {
        this.q = queue;
    }

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

    @Override
    public boolean offer(T e) {
        return q.offer(e);
    }

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

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

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

    @Override
    public T remove() {
        return q.remove();
    }

    @Override
    public T poll() {
        return q.poll();
    }

    @Override
    public T element() {
        return q.element();
    }

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

    @Override
    public T peek() {
        return q.peek();
    }

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

    @Override
    @SuppressWarnings("hiding")
    public <T> T[] toArray(T[] a) {
        return q.toArray(a);
    }

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

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

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

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

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

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

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

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

    @Override
    public void unsubscribe() {
        unsubscribed = true;
    }

    @Override
    public void freeResources() {
        // do nothing
    }

    @Override
    public boolean isUnsubscribed() {
        return unsubscribed;
    }

    @Override
    public long resourcesSize() {
        return 0;
    }

}