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.jdwp;

/**
 * Represents a potential ID size.
 *
 * @since 2024/01/22
 */
public enum JDWPIdKind
{
    /** Field ID. */
    FIELD_ID(0),
    
    /** Method ID. */
    METHOD_ID(1),
    
    /** Object ID. */
    OBJECT_ID(2),
    
    /** Reference type. */
    REFERENCE_TYPE_ID(3),
    
    /** Frame ID. */
    FRAME_ID(4),
    
    /** Thread ID. */
    THREAD_ID(JDWPIdKind.invert(2)),
    
    /** Unknown. */
    UNKNOWN(JDWPIdKind.invert(2)),
    
    /* End. */
    ;
    
    /** The number of natural ID kinds. */
    public static final int NUM_KINDS =
        5;
    
    /** The position of this kind. */
    public final int position;
    
    /**
     * Initializes the kind.
     *
     * @param __position The position of this.
     * @since 2024/01/22
     */
    JDWPIdKind(int __position)
    {
        this.position = __position;
    }
    
    /**
     * Inverts the position value.
     *
     * @param __i The value to invert.
     * @return The inverted value.
     * @since 2024/01/23
     */
    public static int invert(int __i)
    {
        return (-(__i) - 1);
    }
}