Gridarta Editor
ElementsIterator.java
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1 /*
2  * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
3  * Copyright (C) 2000-2023 The Gridarta Developers.
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 package net.sf.gridarta.utils.xml;
21 
22 import java.util.Iterator;
23 import java.util.NoSuchElementException;
24 import nu.xom.Element;
25 import nu.xom.Elements;
26 import org.jetbrains.annotations.NotNull;
27 
31 public class ElementsIterator implements Iterator<Element> {
32 
33  @NotNull
34  private final Elements elements;
35 
36  private int pos;
37 
38  public ElementsIterator(@NotNull final Elements elements) {
39  this.elements = elements;
40  }
41 
42  @Override
43  public boolean hasNext() {
44  return pos < elements.size();
45  }
46 
47  @Override
48  public Element next() {
49  if (pos >= elements.size()) {
50  throw new NoSuchElementException("no more elements");
51  }
52  return elements.get(pos++);
53  }
54 
55  @Override
56  public void remove() {
57  throw new UnsupportedOperationException("unsupported operation");
58  }
59 
60 }
net.sf.gridarta.utils.xml.ElementsIterator.pos
int pos
Definition: ElementsIterator.java:36
net.sf.gridarta.utils.xml.ElementsIterator
Definition: ElementsIterator.java:31
net.sf.gridarta.utils.xml.ElementsIterator.ElementsIterator
ElementsIterator(@NotNull final Elements elements)
Definition: ElementsIterator.java:38
net.sf.gridarta.utils.xml.ElementsIterator.elements
final Elements elements
Definition: ElementsIterator.java:34
net.sf.gridarta.utils.xml.ElementsIterator.next
Element next()
Definition: ElementsIterator.java:48
net.sf.gridarta.utils.xml.ElementsIterator.hasNext
boolean hasNext()
Definition: ElementsIterator.java:43