franta-hg@101: /**
franta-hg@101:  * Alt2XML
franta-hg@101:  * Copyright © 2014 František Kučera (frantovo.cz)
franta-hg@101:  *
franta-hg@101:  * This program is free software: you can redistribute it and/or modify
franta-hg@101:  * it under the terms of the GNU General Public License as published by
franta-hg@111:  * the Free Software Foundation, version 3 of the License.
franta-hg@101:  *
franta-hg@101:  * This program is distributed in the hope that it will be useful,
franta-hg@101:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
franta-hg@101:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
franta-hg@101:  * GNU General Public License for more details.
franta-hg@101:  *
franta-hg@101:  * You should have received a copy of the GNU General Public License
franta-hg@101:  * along with this program. If not, see <http://www.gnu.org/licenses/>.
franta-hg@101:  */
franta-hg@101: package cz.frantovo.alt2xml.out.xpath;
franta-hg@101: 
franta-hg@101: import java.util.Iterator;
franta-hg@101: 
franta-hg@101: /**
franta-hg@101:  *
franta-hg@101:  * @author Ing. František Kučera (frantovo.cz)
franta-hg@101:  */
franta-hg@101: public class OneItemIterator<T> implements Iterator<T> {
franta-hg@101: 
franta-hg@101: 	private final T item;
franta-hg@101: 	private boolean unused = true;
franta-hg@101: 
franta-hg@101: 	public OneItemIterator(T item) {
franta-hg@101: 		this.item = item;
franta-hg@101: 	}
franta-hg@101: 
franta-hg@101: 	@Override
franta-hg@101: 	public boolean hasNext() {
franta-hg@101: 		return unused;
franta-hg@101: 	}
franta-hg@101: 
franta-hg@101: 	@Override
franta-hg@101: 	public T next() {
franta-hg@101: 		return item;
franta-hg@101: 	}
franta-hg@101: 
franta-hg@101: 	@Override
franta-hg@101: 	public void remove() {
franta-hg@101: 		throw new UnsupportedOperationException("remove not supported");
franta-hg@101: 	}
franta-hg@101: }