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/*
* Copyright (C) 2001-2013 Michael Fuchs
*
* This file is part of herold.
*
* herold 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.
*
* herold 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 herold. If not, see <http://www.gnu.org/licenses/>.
*/
package org.dbdoclet.xiphias.dom;
import java.util.ArrayList;
import java.util.Iterator;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
public class NodeListImpl extends ArrayList<NodeImpl> implements NodeList {
private static final long serialVersionUID = 1L;
public int getLength() {
return size();
}
public Node item(int index) {
if ((index < 0) || (index >= size())) {
return null;
}
Object obj = get(index);
if (obj instanceof Node) {
return (Node) obj;
} else {
throw new IllegalStateException(
"Object in NodeList is not of type Node but of type " + obj);
}
}
@Override
public Iterator<NodeImpl> iterator() {
Iterator<NodeImpl> iterator = super.iterator();
return iterator;
}
}
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