SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// 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.host;

import cc.squirreljme.jdwp.JDWPCommand;
import cc.squirreljme.jdwp.JDWPCommandSetClassType;
import cc.squirreljme.jdwp.JDWPErrorType;
import cc.squirreljme.jdwp.JDWPException;
import cc.squirreljme.jdwp.JDWPPacket;

/**
 * Class type commands.
 *
 * @since 2021/03/14
 */
public enum JDWPHostCommandSetClassType
    implements JDWPCommandHandler
{
    /** The super class of the given class. */
    SUPERCLASS(JDWPCommandSetClassType.SUPERCLASS)
    {
        /**
         * {@inheritDoc}
         * @since 2021/03/14
         */
        @Override
        public JDWPPacket execute(JDWPHostController __controller,
            JDWPPacket __packet)
            throws JDWPException
        {
            // Which class does this refer to?
            Object type = __controller.readType(__packet, false); 
            
            // Respond with the class ID
            JDWPPacket rv = __controller.reply(
                __packet.id(), JDWPErrorType.NO_ERROR);
            
            Object superClass = __controller.viewType().superType(type);
            __controller.writeObject(rv, superClass);
            
            // Register the super class so it can be known
            if (superClass != null)
                __controller.getState().items.put(superClass);
            
            return rv;
        }
    }
    
    /* End. */
    ;
    
    /** The base command. */
    public final JDWPCommand command;
    
    /** The ID of the packet. */
    public final int id;
    
    /**
     * Returns the ID used.
     * 
     * @param __id The ID used.
     * @since 2021/03/14
     */
    JDWPHostCommandSetClassType(JDWPCommand __id)
    {
        this.command = __id;
        this.id = __id.debuggerId();
    }
    
    /**
     * {@inheritDoc}
     * @since 2024/01/23
     */
    @Override
    public final JDWPCommand command()
    {
        return this.command;
    }
    
    /**
     * {@inheritDoc}
     * @since 2021/03/14
     */
    @Override
    public final int debuggerId()
    {
        return this.id;
    }
}