package runEnv;

import java.util.*;

public class Multiple {

/*
Represents an array, or fields, methods, classes for an instance or class.
*/

	private Vector< RunValue > vector = new Vector< RunValue >();

	public int size() { return vector.size(); }

	public Multiple( int size ) {
		for ( int i = 0; i < size; i++ )
			vector.addElement( new RunData() );
		}

	public String toString() {
		String result = "";
		if ( size() == 0 )
			return "{}";
		for ( int i = 0; i < size(); i++ ) {
			if ( i > 0 )
				result += ", ";
			result += getValue( i );
			}
		return "{ " + result + " }";
		}

	public void addData( int size ) {
		for ( int i = 0; i < size; i++ )
			vector.addElement( new RunData() );
		}

	public RunValue getValue( int i ) {
		return getData( i ).getValue();
		}

	public RunData getData( int i ) {
		return ( RunData ) vector.elementAt( i );
		}

	public void setValue( int i, RunValue value ) {
		getData( i ).setValue( value );
		}

	public void setReference( int i, RunData data ) {
		vector.setElementAt( data, i );
		}

	public Multiple subMultiple( int low, int high ) {
		if ( low < 0 || low > high + 1 || high > size() )
			throw new Error( "Subarray bounds invalid" );
		Multiple result = new Multiple( high - low + 1 );
		for ( int i = low; i <= high; i++ )
			result.setReference( i - low, getData( i ) );
		return result;
		}
	}