/** NamedIntList class
//    This class assembles lists of integers - primarily for
//    testing
**/

package ciips.animation;

import java.awt.*;
import java.io.*;
import java.net.*;
import java.util.*;

public class NamedIntList extends IntList {
	private String name;

	private static final boolean DEBUG = false;

	public static String getID() { return "NIL"; }

	public NamedIntList( URL url ) /* throws Exception */ {
		String line;
		InputStreamReader isr;
		try {
			URLConnection urlc = url.openConnection();
			isr = new InputStreamReader( urlc.getInputStream() );
			br = new BufferedReader( isr );
			if ((line = br.readLine()) != null) {
				int tot = 0;
				name = line.trim();
				while( (line = br.readLine()) != null ) {
					tot += add( line );
					}
				if( DEBUG ) System.out.println( "NamedIntList[" + name + "]("
															+ tot + "/" + num + ")" );			
				}
			}
		catch( IOException e ) {
			System.out.println("NamedIntList: URL connection error");
			}
		}

	/** Add integers from a string to the list
	**/
	public int add( String line ) {
		int k, j;
		String item1;
		Vector x = new Vector( 10 );
		if( DEBUG )	System.out.println("NamedIntList:add line [" + line + "]" );
		StringTokenizer Data = new StringTokenizer(line, " ");
		while( Data.hasMoreTokens() ) {
			item1 = Data.nextToken();
			if ( item1 == null ) break;
			if( DEBUG )	System.out.println("IntList - item [" + item1 + "]");		 
			// x.add( item1 );
			x.addElement( item1 );
			}
		if( DEBUG )	System.out.println("NamedIntList:add - found " + x.size() + " items" );		 
		int new_array[] = new int[num + x.size()];
		for(k=0;k<num;k++ ) { new_array[k] = nodes_array[k]; }
		for( j=0;k<new_array.length;k++,j++ ) {
			item1 = (String)(x.elementAt(j));
			if( DEBUG )	System.out.println("IntList - item [" + item1 + "]");		 
			new_array[k] = Integer.parseInt( item1 );
			}
		nodes_array = new_array;
		num = nodes_array.length;
		return x.size();
		}

	public String getName() { return name; }

	public String toString() {
		String s = "NamedIntList[" + name + "](" + nodes_array.length + ") ";
		for( int k=0;k<nodes_array.length;k++ ) {
			s = s + nodes_array[k] + ";";
			}
		return s;
		}
	}