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JAXRPC Reference Implementation

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/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.xml.rpc.util.xml;

import java.util.Iterator;

import org.w3c.dom.NamedNodeMap;

/**
 * @author JAX-RPC Development Team
 */
public class NamedNodeMapIterator implements Iterator {

	protected NamedNodeMap _map;
	protected int _index;

	public NamedNodeMapIterator(NamedNodeMap map) {
		_map = map;
		_index = 0;
	}

	public boolean hasNext() {
		if (_map == null)
			return false;
		return _index < _map.getLength();
	}

	public Object next() {
		Object obj = _map.item(_index);
		if (obj != null)
			++_index;
		return obj;
	}

	public void remove() {
		throw new UnsupportedOperationException();
	}
}