JodeList.java

package CIAPI.Java.xmlcomponents;

import java.util.Iterator;

import org.w3c.dom.NodeList;

import CIAPI.Java.xmlcomponents.complex.ExtendedNode;
import CIAPI.Java.xmlcomponents.complex.ExtendedNodeList;

/**
 * Simple wrapper for a NodeList
 * 
 * @author Justin Nelson
 * 
 */
public class JodeList implements Iterable<Jode> {

	private ExtendedNodeList l;

	public JodeList(NodeList l) {
		this(new ExtendedNodeList(l));
	}

	protected JodeList(ExtendedNodeList l) {
		this.l = l;
	}

	/**
	 * Filters out nodes that don't pass the filter
	 * 
	 * @param filter the filter to apply
	 * @return this node list with nodes that didn't match the filter removed
	 */
	public JodeList filter(JodeFilter filter) {
		return new JodeList(l.filter(filter));
	}

	public JodeList filter(String nodeName) {
		return new JodeList(l.filter(nodeName));
	}

	public Jode single(JodeFilter filter) {
		return new Jode(l.single(filter));
	}

	public Jode single(String nodeName) {
		return new Jode(l.single(nodeName));
	}

	public Jode first() {
		return new Jode(l.item(0));
	}

	public ExtendedNodeList extend() {
		return l;
	}

	@Override
	public Iterator<Jode> iterator() {
		return new Iterator<Jode>() {
			private Iterator<ExtendedNode> backingList = JodeList.this.l.iterator();

			@Override
			public boolean hasNext() {
				return backingList.hasNext();
			}

			@Override
			public Jode next() {
				return new Jode(backingList.next());
			}

			@Override
			public void remove() {
				backingList.remove();
			}
		};
	}
}