net.lenni0451.commons.collections.sets.DelegateSet Maven / Gradle / Ivy

Go to download
package net.lenni0451.commons.collections.sets;

import javax.annotation.Nonnull;
import java.util.Collection;
import java.util.Iterator;
import java.util.Set;

/**
 * A set which delegates all calls to the given set.
 *
 * @param  The type of the elements in this set
 */
public class DelegateSet implements Set {

    private final Set delegate;

    public DelegateSet(final Set delegate) {
        this.delegate = delegate;
    }

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

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

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

    @Nonnull
    @Override
    public Iterator iterator() {
        return this.delegate.iterator();
    }

    @Nonnull
    @Override
    public Object[] toArray() {
        return this.delegate.toArray();
    }

    @Nonnull
    @Override
    public  T[] toArray(@Nonnull T[] a) {
        return this.delegate.toArray(a);
    }

    @Override
    public boolean add(E e) {
        return this.delegate.add(e);
    }

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

    @Override
    public boolean containsAll(@Nonnull Collection c) {
        return this.delegate.containsAll(c);
    }

    @Override
    public boolean addAll(@Nonnull Collection c) {
        return this.delegate.addAll(c);
    }

    @Override
    public boolean retainAll(@Nonnull Collection c) {
        return this.delegate.retainAll(c);
    }

    @Override
    public boolean removeAll(@Nonnull Collection c) {
        return this.delegate.removeAll(c);
    }

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

}