package foundation.json.tree;

import java.util.Iterator;

import foundation.util.MapList;

public class JBand implements Iterable<JBandItem> {

	private MapList<String, JBandItem> items;
	private int pos;
	
	public JBand() {
		items = new MapList<String, JBandItem>();
		pos = -1;
	}
	
	public void appendOne(String name, Object value) {
		JBandItem item = new JBandItem(name, value);
		items.add(name, item);
	}
	
	public void toHomePosition() {
		pos = -1;
	}

	public boolean hasNext() {
		if (items.isEmpty() || pos >= items.size()) {
			return false;
		}
		
		return true;
	}

	public boolean hasNext(String name, int level) {
		// TODO Auto-generated method stub
		return false;
	}
	
	public JBandItem next() {
		pos = pos++;
		return items.get(pos);		
	}

	public boolean isEmpty() {
		return items.isEmpty();
	}

	@Override
	public Iterator<JBandItem> iterator() {
		return items.iterator();
	}
}