blob: c62b72429ba2fdeea38b65755f8bb45f6c237d36 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/*******************************************************************************
* Copyright (c) 2013 Florian Thienel and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Florian Thienel - initial API and implementation
*******************************************************************************/
package org.eclipse.vex.core.internal.dom;
import java.util.Iterator;
import java.util.NoSuchElementException;
import org.eclipse.vex.core.dom.INode;
import org.eclipse.vex.core.dom.IParent;
/**
* @author Florian Thienel
*/
public class AncestorsIterator implements Iterator<IParent> {
private INode current;
public AncestorsIterator(final INode startNode) {
current = startNode;
}
public boolean hasNext() {
return current.getParent() != null;
}
public IParent next() {
if (!hasNext()) {
throw new NoSuchElementException();
}
current = current.getParent();
return (IParent) current;
}
public void remove() {
throw new UnsupportedOperationException();
}
}
|
