bdb_filedump.cpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: bdb_filedump.cpp,v $
- * PRODUCTION Revision 1000.1 2004/06/01 18:37:27 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.3
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: bdb_filedump.cpp,v 1000.1 2004/06/01 18:37:27 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.
- *
- * ===========================================================================
- *
- * Author: Anatoliy Kuznetsov
- *
- * File Description: BDB File covertion into text.
- *
- */
- #include <ncbi_pch.hpp>
- #include <corelib/ncbistre.hpp>
- #include <bdb/bdb_file.hpp>
- #include <bdb/bdb_cursor.hpp>
- #include <bdb/bdb_filedump.hpp>
- BEGIN_NCBI_SCOPE
- void CBDB_FileDumper::Dump(const string& dump_file_name, CBDB_File& db)
- {
- CNcbiOfstream out(dump_file_name.c_str());
- if (!out) {
- string err = "Cannot open text file:";
- err.append(dump_file_name);
- BDB_THROW(eInvalidValue, err);
- }
- Dump(out, db);
- }
- void CBDB_FileDumper::Dump(CNcbiOstream& out, CBDB_File& db)
- {
- const CBDB_BufferManager* key = db.GetKeyBuffer();
- const CBDB_BufferManager* data = db.GetDataBuffer();
- // Print header
- if (m_PrintNames == ePrintNames) {
- if (key) {
- for (unsigned i = 0; i < key->FieldCount(); ++i) {
- const CBDB_Field& fld = key->GetField(i);
- if (i != 0)
- out << m_ColumnSeparator;
- out << fld.GetName();
- }
- }
- if (data) {
- for (unsigned i = 0; i < data->FieldCount(); ++i) {
- const CBDB_Field& fld = data->GetField(i);
- out << m_ColumnSeparator << fld.GetName();
- }
- }
- out << endl;
- }
- // Print values
- CBDB_FileCursor cur(db);
- cur.SetCondition(CBDB_FileCursor::eFirst);
- while (cur.Fetch() == eBDB_Ok) {
- if (key) {
- for (unsigned i = 0; i < key->FieldCount(); ++i) {
- const CBDB_Field& fld = key->GetField(i);
- if (i != 0)
- out << m_ColumnSeparator;
- out << fld.GetString();
- }
- }
- if (data) {
- for (unsigned i = 0; i < data->FieldCount(); ++i) {
- const CBDB_Field& fld = data->GetField(i);
- out << m_ColumnSeparator << fld.GetString();
- }
- }
- out << endl;
- }
- }
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- * $Log: bdb_filedump.cpp,v $
- * Revision 1000.1 2004/06/01 18:37:27 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.3
- *
- * Revision 1.3 2004/05/17 20:55:11 gorelenk
- * Added include of PCH ncbi_pch.hpp
- *
- * Revision 1.2 2003/10/28 14:57:13 kuznets
- * Implemeneted field names printing
- *
- * Revision 1.1 2003/10/27 14:18:22 kuznets
- * Initial revision
- *
- *
- * ===========================================================================
- */