abstractmachinestate.java~1~

Java源码

/**
 * Created by IntelliJ IDEA.
 * User: yellowicq
 * Date: 2004-4-27
 * Time: 12:37:10
 * To change this template use File | Settings | File Templates.
 */


public class AbstractMachineState
{
    /**
     * @link aggregation
     */
    private DataArea da;

    /**
     * @link aggregation
     */
    private Program prog;

    /** @link dependency */
    /*# AbstractMachineFactory lnkAbstractMachineFactory; */

    public AbstractMachineState(AbstractMachineFactory factory)
    {
        prog = factory.CreateProgram();
        da = factory.CreateDataArea();
    }

    public DataArea getDataArea()
    {
        return da;
    }

    public Program getProgram()
    {
        return prog;
    }

    public void Init(Stream s)
    {
        da.Init ();
        prog.Init ();
        prog.LoadProgram (s);
    }

    public boolean Stop ()
    {
        return prog.Stop () && da.Stop();
    }

    public void Transition ()
    {
        while (!Stop ())
        {
            prog.CurrentInst().SI (this);
        }
    }

}