01: /*
02: * Portions Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package com.sun.tools.internal.ws.util.xml;
27:
28: import java.util.Iterator;
29: import java.util.NoSuchElementException;
30:
31: import org.w3c.dom.NodeList;
32:
33: /**
34: * @author WS Development Team
35: */
36: public class NodeListIterator implements Iterator {
37:
38: protected NodeList _list;
39: protected int _index;
40:
41: public NodeListIterator(NodeList list) {
42: _list = list;
43: _index = 0;
44: }
45:
46: public boolean hasNext() {
47: if (_list == null)
48: return false;
49: return _index < _list.getLength();
50: }
51:
52: public Object next() throws NoSuchElementException {
53: if (_list.getLength() == 0)
54: throw new NoSuchElementException();
55: Object obj = _list.item(_index);
56: if (obj != null)
57: ++_index;
58: return obj;
59: }
60:
61: public void remove() {
62: throw new UnsupportedOperationException();
63: }
64: }
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