SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// Multi-Phasic Applications: SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package cc.squirreljme.debugger;

import cc.squirreljme.jdwp.JDWPEventModifierKind;
import cc.squirreljme.jdwp.JDWPPacket;
import cc.squirreljme.runtime.cldc.debug.Debugging;

/**
 * Not Described.
 *
 * @since 2024/01/26
 */
public class EventModifierThread
    implements EventModifier
{
    /** The thread to set. */
    protected final InfoThread thread;
    
    /**
     * Initializes the thread modifier.
     *
     * @param __thread The thread to adjust.
     * @throws NullPointerException On null arguments.
     * @since 2024/01/26
     */
    public EventModifierThread(InfoThread __thread)
        throws NullPointerException
    {
        if (__thread == null)
            throw new NullPointerException("NARG");
        
        this.thread = __thread;
    }
    
    /**
     * {@inheritDoc}
     * @since 2024/01/26
     */
    @Override
    public void write(DebuggerState __debuggerState, JDWPPacket __packet)
    {
        // Single step in this thread
        __packet.writeByte(JDWPEventModifierKind.THREAD_ONLY.debuggerId());
        __packet.writeId(this.thread.id);
    }
}