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 net.multiphasicapps.io;

/**
 * This is a bidirectional pipe which allows for sending and receiving on both
 * ends.
 *
 * @since 2024/01/19
 */
public class BidirectionalPipe
{
    /** A to B. */
    protected final UnidirectionalPipe aToB =
        new UnidirectionalPipe();
    
    /** B to A. */
    protected final UnidirectionalPipe bToA =
        new UnidirectionalPipe();
    
    /**
     * Returns a given side of the pipe.
     *
     * @param __b Should the second end be returned?
     * @return The resultant side of the pipe.
     * @since 2024/01/19
     */
    public BidirectionalPipeSide side(boolean __b)
    {
        // Get both sides
        UnidirectionalPipe aToB = this.aToB;
        UnidirectionalPipe bToA = this.bToA;
        
        // Both pipe ends are crossed
        if (!__b)
            return new BidirectionalPipeSide(bToA.in(), aToB.out());
        return new BidirectionalPipeSide(aToB.in(), bToA.out());
    }
}