SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package java.util;

/**
 * This is a hiding iterator which masks functionality.
 *
 * @param <T> The type.
 * @since 2020/06/21
 */
final class __HideIterator__<T>
    implements Iterator<T>
{
    /** The iterator being hidden. */
    private final Iterator<T> _iterator;
    
    /**
     * Initializes the hiding iterator.
     * 
     * @param __iterator The iterator to hide.
     * @throws NullPointerException On null arguments.
     * @since 2020/06/21
     */
    public __HideIterator__(Iterator<T> __iterator)
        throws NullPointerException
    {
        if (__iterator == null)
            throw new NullPointerException("NARG");
        
        this._iterator = __iterator;
    }
    
    /**
     * {@inheritDoc}
     * @since 2020/06/21
     */
    @Override
    public boolean hasNext()
    {
        return this._iterator.hasNext();
    }
    
    /**
     * {@inheritDoc}
     * @since 2020/06/21
     */
    @Override
    public T next()
    {
        return this._iterator.next();
    }
    
    /**
     * {@inheritDoc}
     * @since 2020/06/21
     */
    @Override
    public void remove()
    {
        this._iterator.remove();
    }
}