Mega Code Archive
IterableElement getChildElements(final Element e
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/*
* Copyright (C) 2007 Vianney le Clément
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import java.util.Iterator;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
public class Util{
/**
* Renvoie les éléments enfants (uniquement de type ELEMENT)
*
* @param e
* @return
*/
public static Iterable<Element> getChildElements(final Element e) {
return new Iterable<Element>() {
public Iterator<Element> iterator() {
final NodeList list = e.getChildNodes();
int i = 0;
for (; i < list.getLength(); i++) {
if (list.item(i).getNodeType() == Node.ELEMENT_NODE)
break;
}
final int init = i;
return new Iterator<Element>() {
int cur = init;
public void remove() {
throw new UnsupportedOperationException();
}
public Element next() {
Element item = (Element) list.item(cur);
for (cur++; cur < list.getLength(); cur++) {
if (list.item(cur).getNodeType() == Node.ELEMENT_NODE)
break;
}
return item;
}
public boolean hasNext() {
return cur < list.getLength();
}
};
}
};
}
}
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