SquirrelJME/SquirrelJME

// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the GNU General Public License v3+, or later.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package cc.squirreljme.emulator;

import cc.squirreljme.jvm.mle.brackets.MidiPortBracket;
import javax.sound.midi.Receiver;
import javax.sound.midi.Transmitter;

/**
 * Represents a single MIDI port.
 *
 * @since 2022/04/21
 */
public final class EmulatedMidiPortBracket
    implements MidiPortBracket
{
    /** The receiver for reading data. */
    final Receiver _receiver;
    
    /** The transmitter for sending data. */
    final Transmitter _transmitter;
    
    /**
     * Initializes the port.
     * 
     * @param __receiver The receiver.
     * @throws NullPointerException On null arguments.
     * @since 2022/04/21
     */
    EmulatedMidiPortBracket(Receiver __receiver)
        throws NullPointerException
    {
        if (__receiver == null)
            throw new NullPointerException("NARG");
        
        this._receiver = __receiver;
        this._transmitter = null;
    }
    
    /**
     * Initializes the port.
     * 
     * @param __transmitter The transmitter.
     * @throws NullPointerException On null arguments.
     * @since 2022/04/21
     */
    EmulatedMidiPortBracket(Transmitter __transmitter)
        throws NullPointerException
    {
        if (__transmitter == null)
            throw new NullPointerException("NARG");
        
        this._receiver = null;
        this._transmitter = __transmitter;
    }
}