/**

  * 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");

 	}

 }