/*
 * $Id: JSONArray.java,v 1.1 2007-06-05 00:43:56 tuxpaper Exp $
 * Created on 2006-4-10
 */
package org.json.simple;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;


/**
 * @author FangYidong<fangyidong@yahoo.com.cn>
 */
public class JSONArray extends ArrayList<Object> {
	public JSONArray() {
		super();
	}

	public JSONArray(Collection<Object> arg0) {
		super(arg0);
	}

	public JSONArray(int initialCapacity) {
		super(initialCapacity);
	}

	public String toString(){
		ItemList list=new ItemList();
		
		Iterator<Object> iter=iterator();
		
		while(iter.hasNext()){
			Object value=iter.next();				
			if(value instanceof String){
				list.add("\""+JSONObject.escape((String)value)+"\"");
			}
			else
				list.add(String.valueOf(value));
		}
		return "["+list.toString()+"]";
	}
	
	public void toString( StringBuilder sb ){
		sb.append( "[" );

		Iterator<Object> iter=iterator();
		
		boolean	first = true;
		while(iter.hasNext()){
			if ( first ){
				first = false;
			}else{
				sb.append( "," );
			}
			Object value=iter.next();	
			if(value instanceof String){
				sb.append( "\"" );
				JSONObject.escape(sb, (String)value);
				sb.append( "\"");
			}else if ( value instanceof JSONObject ){
				((JSONObject)value).toString( sb );
			}else if ( value instanceof JSONArray ){
				((JSONArray)value).toString( sb ); 
			}else{
				sb.append(String.valueOf(value));
			}
		}
		
		sb.append( "]" );
	}
}