AUD_PingPongFactory.cpp

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/*
 * $Id: AUD_PingPongFactory.cpp 35141 2011-02-25 10:21:56Z jesterking $
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * Copyright 2009-2011 Jörg Hermann Müller
 *
 * This file is part of AudaSpace.
 *
 * Audaspace is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * AudaSpace is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Audaspace; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include "AUD_PingPongFactory.h"
#include "AUD_DoubleReader.h"
#include "AUD_ReverseFactory.h"

AUD_PingPongFactory::AUD_PingPongFactory(AUD_IFactory* factory) :
                AUD_EffectFactory(factory)
{
}

AUD_IReader* AUD_PingPongFactory::createReader() const
{
        AUD_IReader* reader = getReader();
        AUD_IReader* reader2;
        AUD_ReverseFactory factory(m_factory);

        try
        {
                reader2 = factory.createReader();
        }
        catch(AUD_Exception&)
        {
                delete reader;
                throw;
        }

        return new AUD_DoubleReader(reader, reader2);
}