basetmpl.hpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: basetmpl.hpp,v $
- * PRODUCTION Revision 1000.1 2004/06/01 19:18:04 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.3
- * PRODUCTION
- * ===========================================================================
- */
- #ifndef _BASETMPL_HPP_
- #define _BASETMPL_HPP_
- /* $Id: basetmpl.hpp,v 1000.1 2004/06/01 19:18:04 gouriano Exp $
- * ===========================================================================
- *
- * 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.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * File Name: $Id: basetmpl.hpp,v 1000.1 2004/06/01 19:18:04 gouriano Exp $
- *
- * Author: Michael Kholodov
- *
- * File Description: Auxiliary templates
- *
- */
- #include <exception>
- #include <corelib/ncbiexpt.hpp>
- /*
- #include <corelib/ncbiobj.hpp>
- USING_NCBI_SCOPE;
- template<class T>
- class CBaseTmpl
- {
- public:
- CRef<T>& GetImpl() { return m_impl; }
- const CRef<T>& GetImpl() const { return m_impl; }
- protected:
- CBaseTmpl(T* impl) : m_impl(impl) {}
- virtual ~CBaseTmpl() {}
- private:
- CRef<T> m_impl;
- };
- */
- template<class D, class T>
- D CastTo(T* t) {
- if( t == 0 )
- throw std::runtime_error("CastTo(): null source data");
-
- D temp = dynamic_cast<D>(t);
- //if( temp == 0 )
- //throw std::runtime_error("CastTo(): invalid cast");
-
- return temp;
- }
- /*
- * ===========================================================================
- *
- * $Log: basetmpl.hpp,v $
- * Revision 1000.1 2004/06/01 19:18:04 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.3
- *
- * Revision 1.3 2004/04/26 16:46:56 ucko
- * Explicitly scope runtime_error as std::, since CastTo is not in any
- * namespace.
- * Move CVS log to end per current practice.
- *
- * Revision 1.2 2002/04/15 19:07:33 kholodov
- * Removed global typecheck for CVariant
- *
- * Revision 1.1 2002/01/30 14:51:22 kholodov
- * User DBAPI implementation, first commit
- *
- * ===========================================================================
- */
- #endif // _ARRAY_HPP_