// -*- C++ -*-

// ===================================================================
/**
 *  @file   Compressor_Factory.h
 *
 *  $Id$
 *
 *  @author Johnny Willemsen  <jwillemsen@remedy.nl>
 */
// ===================================================================

#ifndef TAO_COMPRESSOR_FACTORY_H
#define TAO_COMPRESSOR_FACTORY_H

#include /**/ "ace/pre.h"

#include "tao/Compression/compression_export.h"

#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

#include "tao/Compression/Compression.h"
#include "tao/LocalObject.h"
#include "ace/Synch_Traits.h"

TAO_BEGIN_VERSIONED_NAMESPACE_DECL

namespace TAO
{
  class TAO_Compression_Export CompressorFactory :
    public virtual ::Compression::CompressorFactory,
    public virtual TAO_Local_RefCounted_Object
  {
    public:
      CompressorFactory (::Compression::CompressorId compressor_id);

      virtual ::Compression::CompressorId compressor_id (void)
        ACE_THROW_SPEC (( ::CORBA::SystemException));

      virtual ::CORBA::ULongLong compressed_bytes (void)
        ACE_THROW_SPEC ((
          ::CORBA::SystemException
        ));

      virtual ::CORBA::ULongLong uncompressed_bytes (void)
        ACE_THROW_SPEC ((
          ::CORBA::SystemException
        ));

      virtual ::CORBA::Double average_compression (void)
        ACE_THROW_SPEC ((
          ::CORBA::SystemException
        ));

      virtual ::Compression::Compressor_ptr get_compressor (
          ::Compression::CompressionLevel compression_level
        )
        ACE_THROW_SPEC ((
          ::CORBA::SystemException
        )) = 0;

      virtual void add_sample (
          ::CORBA::ULongLong compressed_bytes,
          ::CORBA::ULongLong uncompressed_bytes
        )
        ACE_THROW_SPEC ((
          ::CORBA::SystemException
        ));

    private:
      ACE_SYNCH_MUTEX mutex_;
      ::Compression::CompressorId compressor_id_;
      ::CORBA::ULongLong compressed_bytes_;
      ::CORBA::ULongLong uncompressed_bytes_;
    };
}

TAO_END_VERSIONED_NAMESPACE_DECL

#include /**/ "ace/post.h"

#endif /* TAO_COMPRESSOR_FACTORY_H */