StreamDecorator.cc

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/*
 * StreamDecorator.cc
 *
 * Smalltalk like class library for C++
 * Abstract stream decorator.
 *
 * Copyright (c) 2006 Milan Cermak
 */
/*
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include "stlib/StreamDecorator.h"

namespace Core {

StreamDecorator::StreamDecorator(Stream *stream)
{
    underlying_stream = stream;
}

/* Accessing protocol */
Stream *StreamDecorator::basicStream(void)
{
    return underlying_stream->basicStream();
}

SequenceableCollection *StreamDecorator::contents(void)
{
    return underlying_stream->contents();
}

void StreamDecorator::flush(void)
{
    underlying_stream->flush();
}

/* Positioning protocol */
long StreamDecorator::position(void)
{
    return underlying_stream->position();
}

void StreamDecorator::position(long pos)
{
    underlying_stream->position(pos);
}

void StreamDecorator::reset(void)
{
    underlying_stream->reset();
}

void StreamDecorator::skip(long length)
{
    underlying_stream->skip(length);
}

/* Status protocol */
void StreamDecorator::close(void)
{
    underlying_stream->close();
}

void StreamDecorator::commit(void)
{
    underlying_stream->commit();
}

/* Testing protocol */
bool StreamDecorator::atEnd(void)
{
    return underlying_stream->atEnd();
}

bool StreamDecorator::basicAtEnd(void)
{
    return underlying_stream->basicAtEnd();
}

bool StreamDecorator::isEmpty(void)
{
    return underlying_stream->isEmpty();
}

bool StreamDecorator::notEmpty(void)
{
    return underlying_stream->notEmpty();
}

bool StreamDecorator::isExternalStream(void)
{
    return underlying_stream->isExternalStream();
}

bool StreamDecorator::isReadable(void)
{
    return underlying_stream->isReadable();
}

bool StreamDecorator::isWritable(void)
{
    return underlying_stream->isWritable();
}

}; /* namespace Core */

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