seq_masker_ostat_factory.hpp

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/*  $Id: seq_masker_ostat_factory.hpp 84663 2018-11-27 18:22:00Z ucko $
 * ===========================================================================
 *
 *                            PUBLIC DOMAIN NOTICE
 *               National Center for Biotechnology Information
 *
 *  This software/database is a "United States Government Work" under the
 *  terms of the United States Copyright Act.  It was written as part of
 *  the author's official duties as a United States Government employee and
 *  thus cannot be copyrighted.  This software/database is freely available
 *  to the public for use. The National Library of Medicine and the U.S.
 *  Government have not placed any restriction on its use or reproduction.
 *
 *  Although all reasonable efforts have been taken to ensure the accuracy
 *  and reliability of the software and data, the NLM and the U.S.
 *  Government do not and cannot warrant the performance or results that
 *  may be obtained by using this software or data. The NLM and the U.S.
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 *  Please cite the author in any work or product based on this material.
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 * ===========================================================================
 *
 * Author:  Aleksandr Morgulis
 *
 * File Description:
 *   Definition of CSeqMaskerUStatFactory class.
 *
 */
 
#ifndef C_WIN_MASK_USTAT_FACTORY_H
#define C_WIN_MASK_USTAT_FACTORY_H
 
#include <string>
 
#include <corelib/ncbistre.hpp>
#include <corelib/ncbistr.hpp>
#include <corelib/ncbiargs.hpp>
 
BEGIN_NCBI_SCOPE
 
class CSeqMaskerOstat;
 
/**
 **\brief Factory of CSeqMaskerOstat objects.
 **/
class NCBI_XALGOWINMASK_EXPORT CSeqMaskerOstatFactory
{
public:
 
    /**
    **\brief Exceptions that CSeqMaskerOstatFactory might throw.
    **/
    class CSeqMaskerOstatFactoryException : public CException
    {
        public:
        
            enum EErrCode
            {
                eBadName,   /**< Unknown format name. */
                eCreateFail /**< Failure to create the requested object. */
            };
 
            /**
                **\brief Get a description string for this exception.
                **\return C-style description string
                **/
            virtual const char * GetErrCodeString() const override;
 
            NCBI_EXCEPTION_DEFAULT( 
                CSeqMaskerOstatFactoryException, CException );
    };
 
    /**
        **\brief Method used to create a CSeqMakserOstat object by format name.
        **
        ** The method instantiates the appropriate subclass of CSeqMaskerOstat
        ** corresponding to the name of the file format, or throws an exception
        ** if the format name is not recognized.
        **
        **\param ustat_type the name of the unit counts file format
        **\param name the name of the file to save unit counts data to
        **\param use_ba whether to use bit array based optimizations
        **\param metadata metadata string
        **\return pointer to the newly created object
        **/
    static CSeqMaskerOstat * create( 
        const string & ustat_type, const string & name, bool use_ba,
        string const & metadata = "" );
 
    /**
        **\brief Method used to create a CSeqMakserOstat object by format name.
        **
        ** The method instantiates the appropriate subclass of CSeqMaskerOstat
        ** corresponding to the name of the file format, or throws an exception
        ** if the format name is not recognized.
        **
        **\param ustat_type the name of the unit counts file format
        **\param os the output stream
        **\param use_ba whether to use bit array based optimizations
        **\param metadata metadata string
        **\return pointer to the newly created object
        **/
    static CSeqMaskerOstat * create( 
        const string & ustat_type, CNcbiOstream & os, bool use_ba,
        string const & metadata = "" );
};
 
END_NCBI_SCOPE
 
#endif