/**

 * Alt2XML

 * Copyright © 2014 František Kučera (frantovo.cz)

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 3 of the License.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. If not, see <http://www.gnu.org/licenses/>.

 */

package cz.frantovo.alt2xml.out.xpath;

import java.util.Iterator;

/**

 *

 * @author Ing. František Kučera (frantovo.cz)

 */

public class OneItemIterator<T> implements Iterator<T> {

	private final T item;

	private boolean unused = true;

	public OneItemIterator(T item) {

		this.item = item;

	}

	@Override

	public boolean hasNext() {

		return unused;

	}

	@Override

	public T next() {

		return item;

	}

	@Override

	public void remove() {

		throw new UnsupportedOperationException("remove not supported");

	}

}