RCObjectInterface.h

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// This file is part of the "NcML Module" project, a BES module designed
// to allow NcML files to be used to be used as a wrapper to add
// AIS to existing datasets of any format.
//
// Copyright (c) 2010 OPeNDAP, Inc.
// Author: Michael Johnson  <m.johnson@opendap.org>
//
// For more information, please also see the main website: http://opendap.org/
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// Please see the files COPYING and COPYRIGHT for more information on the GLPL.
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
#ifndef __AGG_UTIL__RCOBJECT_INTERFACE_H__
#define __AGG_UTIL__RCOBJECT_INTERFACE_H__

#include <string>

namespace agg_util
{

  class RCObjectInterface
  {
  public:

    virtual ~RCObjectInterface() = 0;

    virtual int ref() const = 0;

    virtual int unref() const throw() = 0;

    virtual int getRefCount() const = 0;

    virtual std::string toString() const = 0;


    virtual void removeFromPool() const = 0;

  }; // class RCObjectInterface

} // namespace agg_util

#endif /* __AGG_UTIL__RCOBJECT_INTERFACE_H__ */